What is Android?
What Is the Google Android SDK?
What is the Android Architecture?
Describe the Android Framework.
What is AAPT?
What is the importance of having an emulator within the Android environment?
What is the use of an activityCreator?
What are Intents?
Differentiate Activities from Services.
What items are important in every Android project?
What is the importance of XML-based layouts?
What are containers?
What is Orientation?
What is the importance of Android in the mobile market?
What do you think are some disadvantages of Android?
What is adb?
What are the four essential states of an activity?
What is ANR?
Which elements can occur only once and must be present?
How are escape characters used as attribute?
What is the importance of settings permissions in app development?
What is the function of an intent filter?
Enumerate the three key loops when monitoring an activity
When is the onStop() method invoked?
Is there a case wherein other qualifiers in multiple resources take precedence over locale?
What are the different states wherein a process is based?
How can the ANR be prevented?
What role does Dalvik play in Android development?
What is the AndroidManifest.xml?
What is the proper way of setting up an Android-powered device for app development?
Enumerate the steps in creating a bounded service through AIDL.
What is the importance of Default Resources?
When dealing with multiple resources, which one takes precedence?
When does ANR occur?
What is AIDL?
What data types are supported by AIDL?
What is a Fragment?
What is a visible activity?
When is the best time to kill a foreground activity?
Is it possible to use or add a fragment without using a user interface?
How do you remove icons and widgets from the main screen of the Android device?
What are the core components under the Android application architecture?
What composes a typical Android application project?
What is a Sticky Intent?
Do all mobile phones support the latest Android operating system?
What is portable wi-fi hotspot?
What is an action?
What is the difference between a regular bitmap and a nine-patch image?
What language is supported by Android for application development?
What is ASP.Net?
What's the use of Response.Output.Write()?
In which event of page cycle is the ViewState available?
What is the difference between Server.Transfer and Response.Redirect?
From which base class all Web Forms are inherited?
What are the different validators in ASP.NET?
Which validator control you use if you need to make sure the values in two different controls matched?
What is ViewState?
Where the viewstate is stored after the page postback?
How long the items in ViewState exists?
What are the different Session state management options available in ASP.NET?
How you can add an event handler?
What are the different types of caching?
Which type if caching will be used if we want to cache the portion of a page instead of whole page?
List the events in page life cycle.
Can we have a web application running without web.Config file?
Is it possible to create web application with both webforms and mvc?
Can we add code files of different languages in App_Code folder?
What is Protected Configuration?
Write code to send e-mail from an ASP.NET application?
How can we prevent browser from caching an ASPX page?
What is the good practice to implement validations in aspx page?
What are the event handlers that we can have in Global.asax file?
Which protocol is used to call a Web service?
Can we have multiple web config files for an asp.net application?
What is the difference between web config and machine config?
Explain role based security ?
What is Cross Page Posting?
How can we apply Themes to an asp.net application?
What is RedirectPermanent in ASP.Net?
What is MVC?
Explain the working of passport authentication.
What are the advantages of Passport authentication?
What are the asp.net Security Controls?
In which event are the controls fully loaded?
what is boxing and unboxing?
Differentiate strong typing and weak typing
How we can force all the validation controls to run?
List all templates of the Repeater control.
List the major built-in objects in ASP.NET?
What is the appSettings Section in the web.config file?
Which data type does the RangeValidator control support?
What is the difference between an HtmlInputCheckBox control and an HtmlInputRadioButton control?
Which namespaces are necessary to create a localized application?
What are the different types of cookies in ASP.NET?
What is the file extension of web service?
What are the components of ADO.NET?
What is the difference between ExecuteScalar and ExecuteNonQuery?
What is C language?
What does static variable mean?
What are the different storage classes in C ?
What is hashing ?
Can static variables be declared in a header file ?
Can a variable be both constant and volatile ?
Can include files be nested?
What is a null pointer ?
What is the output of printf("%d") ?
What is the difference between calloc() and malloc() ?
What is the difference between printf() and sprintf() ?
How to reduce a final size of executable ?
Can you tell me how to check whether a linked list is circular ?
Advantages of a macro over a function ?
What is the difference between strings and character arrays ?
Write down the equivalent pointer expression for referring the same element a[i][j][k][l] ?
Which bit wise operator is suitable for checking whether a particular bit is on or off ?
Which bit wise operator is suitable for turning off a particular bit in a number ?
Which bit wise operator is suitable for putting on a particular bit in a number ?
Does there exist any other function which can be used to convert an integer or a float to a string ?
Why does malloc(0) return valid memory address ? What's the use ?
Difference between const char* p and char const* p
What is the result of using Option Explicit ?
What is the benefit of using an enum rather than a #define constant ?
What is the quickest sorting method to use ?
When should the volatile modifier be used ?
When should the register modifier be used? Does it really help ?
How can you determine the size of an allocated portion of memory ?
What is page thrashing ?
When does the compiler not implicitly generate the address of the first element of an array ?
What is the benefit of using #define to declare a constant ?
How can I search for data in a linked list ?
Why should we assign NULL to the elements (pointer) after freeing them ?
What is a null pointer assignment error ? What are bus errors, memory faults, and core dumps ?
When should a type cast be used ?
What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?
How can I convert a string to a number ?
How can I convert a number to a string ?
Is it possible to execute code even after the program exits the main() function?
What is the stack ?
How do you print an address ?
Can a file other than a .h file be included with #include ?
What is Preprocessor ?
How can you restore a redirected standard stream ?
What is the purpose of realloc( ) ?
What is the heap ?
How do you use a pointer to a function ?
What is the purpose of main( ) function ?
Why n++ executes faster than n+1 ?
What will the preprocessor do for a program ?
What is the benefit of using const for declaring constants ?
What is the easiest sorting method to use ?
Is it better to use a macro or a function ?
What are the standard predefined macros ?
What is a local block?
Should variables be stored in local blocks?
When is a switch statement better than multiple if statements?
Is a default case necessary in a switch statement?
Can the last case of a switch statement skip including the break?
Other than in a for statement, when is the comma operator used?
How can you tell whether a loop ended prematurely?
What is the difference between goto and long jmp( ) and setjmp()?
What is an lvalue?
Can an array be an lvalue?
What is an rvalue?
Is left-to-right or right-to-left order guaranteed for operator precedence?
What is the difference between ++var and var++?
What does the modulus operator do?
Where in memory are my variables stored?
Do variables need to be initialized?
What is page thrashing?
What is a const pointer?
When should the register modifier be used? Does it really help?
When should the volatile modifier be used?
Can a variable be both const and volatile?
When should the const modifier be used?
How reliable are floating-point comparisons?
How can you determine the maximum value that a numeric variable can hold?
Are there any problems with performing mathematical operations on different variable types?
What is operator promotion?
When should a type cast be used?
When should a type cast not be used?
Is it acceptable to declare/define a variable in a C header?
Can static variables be declared in a header file?
What is the benefit of using const for declaring constants?
How can I remove the trailing spaces from a string?
What is C#?
What are the types of comment in C# with examples?
Can multiple catch blocks be executed?
What is the difference between public, static and void?
What is an object?
What is Jagged Arrays?
What is the difference between ref & out parameters?
What is the use of using statement in C#?
What is serialization?
Can "this" be used within a static method?
What is difference between constants and read-only?
What is an interface class?
What are value types and reference types?
What are Custom Control and User Control?
What are sealed classes in C#?
What is method overloading?
What is the difference between Array and Arraylist?
Can a private virtual method be overridden?
Describe the accessibility modifier "protected internal".
What are the differences between System.String and System.Text.StringBuilder classes?
What's the difference between the System.Array.CopyTo() and System.Array.Clone() ?
How can we sort the elements of the array in descending order?
Write down the C# syntax to catch exception?
What's the difference between an interface and abstract class?
What is the difference between Finalize() and Dispose() methods?
What are circular references?
What are generics in C#.NET?
What is an object pool in .NET?
List down the commonly used types of exceptions in .Net?
What are Custom Exceptions?
What are delegates?
How do you inherit a class into other class in C#?
What is the base class in .net from which all the classes are derived from?
What is the difference between method overriding and method overloading?
What are the different ways a method can be overloaded?
Why can't you specify the accessibility modifier for methods inside the interface?
How can we set class to be inherited, but prevent the method from being over-ridden?
What happens if the inherited interfaces have conflicting method names?
What is the difference between a Struct and a Class?
How to use nullable types in .Net?
How we can create an array with non-default values?
What is difference between is and as operators in c#?
What's a multicast delegate?
What are indexers in C# .NET?
What is difference between the "throw" and "throw ex" in .NET?
What are C# attributes and its significance?
How to implement singleton design pattern in C#?
What is the difference between directcast and ctype?
Is C# code is managed or unmanaged code?
What is C++?
How do you find out if a linked-list has an end? (i.e. the list is not a circular)
What is the difference between realloc() and free()?
What is function overloading and operator overloading?
What is the difference between declaration and definition?
What are the advantages of inheritance?
How do you write a function that can reverse a linked-list?
What do you mean by inline function?
Write a program that ask for user input from 5 to 9 then calculate the average
Write a short code using C++ to print out all odd number from 1 to 100 using a for loop
What is public, protected, private?
Tell how to check whether a linked list is circular.
What is virtual constructors/destructors?
Virtual constructor: Constructors cannot be virtual. Declaring a constructor as a virtual function is a syntax error. Does c++ support multilevel and multiple inheritance?
What is the difference between an ARRAY and a LIST?
Does c++ support multilevel and multiple inheritance?
What is a template?
Define a constructor - What it is and how it might be called (2 methods).
You have two pairs: new() and delete() and another pair : alloc() and free().
Explain differences between eg. new() and malloc()
What is the difference between class and structure?
What is RTTI?
What is encapsulation?
How can you tell what shell you are running on UNIX system?
What do you mean by inheritance?
What is namespace?
What is a COPY CONSTRUCTOR and when is it called?
What is virtual class and friend class?
What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?
What do you mean by binding of data and functions?
What are 2 ways of exporting a function from a DLL?
What is the difference between an object and a class?
What is a class?
What is friend function?
Which recursive sorting technique always makes recursive calls to sort subarrays that are about half size of the original array?
What is abstraction?
What are virtual functions?
What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator.
What is a scope resolution operator?
What do you mean by pure virtual functions?
What is polymorphism? Explain with an example?
Why are arrays usually processed with for loop?
Explain which of the following declarations will compile and what will be constant - a pointer or the value pointed at: * const char *
* char const *
* char * const
What problems might the following macro bring to the application?
What does extern mean in a function declaration?
What can I safely assume about the initial values of variables which are not explicitly initialized?
Explain the scope resolution operator.
What are the differences between a C++ struct and C++ class?
What is a conversion constructor?
What is the difference between a copy constructor and an overloaded assignment operator?
What is an explicit constructor?
Describe run-time type identification.
What problem does the namespace feature solve?
Name some major differences between C++ and Java.
What is a node class?
What is a container class? What are the types of container classes?
What is polymorphism?
Differentiate between the message and method.
What is an adaptor class or Wrapper class?
What is a Null object?
What is class invariant?
What do you mean by Stack unwinding?
Define precondition and post-condition to a member function.
What are the conditions that have to be met for a condition to be an invariant of the class?
Name some pure object oriented languages.
What is an orthogonal base class?
What is an Iterator class ?
Differences of C and C++
Could you write a small program that will compile in C but not in C++ ?
In C++, what is the difference between method overloading and method overriding?
What methods can be overridden in Java?
What are the defining traits of an object-oriented language?
What is Routing?
What is the purpose of the Data Link?
What is the key advantage of using switches?
When does network congestion occur?
What is a Window in networking terms?
Does a bridge divide a network into smaller segments?
Which LAN switching method is used in CISCO Catalyst 5000?
What is the role of the LLC sublayer?
How does RIP differ from IGRP?
What are the different memories used in a CISCO router?
What is BootP?
What is the function of the Application Layer in networking?
Differentiate User Mode from Privileged Mode
What is 100BaseFX?
Differentiate full-duplex from half-duplex.
What is MTU?
How does cut-through LAN switching work?
What is latency?
Utilizing RIP, what is the limit when it comes to number of hops?
What is a Frame Relay?
How do you configure a Cisco router to route IPX?
What are the different IPX access lists?
Explain the benefits of VLANs.
What is subnetting?
What are the advantages of a layered model in the networking industry?
Why is UDP lease favored when compared to TCP?
What are some standards supported by the Presentation layer?
What's the simplest way to remotely configure a router?
What does the show protocol display?
How do you depict an IP address?
How do you go to privileged mode? How do you switch back to user mode?
What is HDLC?
How are internetworks created?
What is Bandwidth?
How does Hold-downs work?
What are packets?
What are segments?
Give some benefits of LAN switching.
What is Route Poisoning?
How do you find valid hosts in a subnet?
What is DLCI?
Brielfly explain the conversion steps in data encapsulation.
What are the different types of passwords used in securing a CISCO router?
Why is network segmentation a good idea when managing a large network?
What are the things that can be accessed in a CISCO router's identifying information?
Differentiate Logical Topology from Physical Topology
What causes a triggered update to reset the router hold-down timer?
In configuring a router, what command must be used if you want to delete the configuration data that is stored in the NVRAM?
Referring to the commands shown, what command must next be used on the branch router prior to traffic being sent to the router router?
When configuring a router utilizing both physical and logical interfaces, what factor must be considered in determining the OSPF router ID?
What is data structure?
Differentiate file structure from storage structure.
When is a binary search best applied?
What is a linked list?
How do you reference all the elements in a one-dimension array?
In what areas do data structures applied?
What is LIFO?
What is a queue?
What are binary trees?
Which data structure is applied when dealing with a recursive function?
What is a stack?
Explain Binary Search Tree
What are multidimensional arrays?
Are linked lists considered linear or non-linear data structure?
How does dynamic memory allocation help in managing data?
What is FIFO?
What is an ordered list?
What is merge sort?
Differentiate NULL and VOID.
What is the primary advantage of a linked list?
What is the difference between a PUSH and a POP?
What is a linear search?
How does variable declaration affect memory allocation?
What is the advantage of the heap over a stack?
What is a postfix expression?
What is Data abstraction?
How do you insert a new item in a binary search tree?
How does a selection sort work for an array?
How do signed and unsigned numbers affect memory?
What is the minimum number of nodes that a binary tree can have?
What are dynamic data structures?
In what data structures are pointers applied?
Do all declaration statements result in a fixed reservation in memory?
What are ARRAYs?
What is the minimum number of queues needed when implementing a priority queue?
Which sorting algorithm is considered the fastest?
Differentiate STACK from ARRAY.
Give a basic algorithm for searching a binary search tree.
What is a dequeue?
What is a bubble sort and how do you perform it?
What are the parts of a linked list?
How does selection sort work?
What is a graph?
Differentiate linear from non linear data structure.
What is an AVL tree?
What are doubly linked lists?
What is Huffman's algorithm?
What is Fibonacci search?
Briefly explain recursive algorithm.
How do you search for a target key in a linked list?
Tell me a little about yourself.
Why do you want to work in this company?
Do you consider yourself successful?
Are you willing to travel?
What are your salary expectations?
What would you consider your greatest strengths?
What would you consider your greatest weakness?
What motivates you?
Tell me about your dream job.
Why did you leave your last job?
What experience do you have in this field?
What do co-workers say about you?
Why should we hire you?
Are you a team player?
What is your philosophy towards work?
What have you learned from mistakes on the job?
Describe your management style.
How would you know you were successful on this job?
Are you willing to work overtime? Nights? Weekends?
What will you do if you don't get this position?
What have you done to improve your knowledge in the last year?
How you would be an asset to this company?
How long would you expect to work for us in case you are hired?
Describe your ability to work under pressure.
Tell me about a problem you had with a supervisor.
Why do you think you would do well at this job?
What irritates you about co-workers?
Do your skills match this job or another job more closely?
What has disappointed you about a job?
If you were hiring a person for this job, what would you look for?
What role do you tend to play in a team?
What was the most difficult decision for you made?
Are you willing to make sacrifices for this company?
What qualities do you look for in a boss?
Are you applying in other companies as well?
Do you know anyone who works in our company?
How do you propose to compensate for your lack of experience?
Have you ever worked in a job that you hated?
What would your previous supervisor say your strongest point is?
What is the most difficult thing about working with you?
What suggestion/s have you made in your previous employment that was implemented?
Would you rather be liked or feared?
How do you cope with stress?
Would you rather work for money or job satisfaction?
Describe your work ethics.
What was your biggest challenge with your previous boss?
Do you enjoy working as part of a team?
Has anything ever irritated you about people you've worked with?
Do you have any questions for me?
How do you handle pressure?
How do you motivate yourself?
Why are you leaving your current position?
What is the most challenging thing about being a manager?
How do you manage your workload?
What kind of work environment do you prefer?
Do you take your work home with you?
Why did you apply for this position?
What do you think your employees would say about your management style?
What are qualities of a successful manager?
How do you motivate your employees in tough times?
How do you delegate an important assignment to others while ensuring that it will be completed successfully?
Do you have an example of when you motivated your staff using a reward?
What are some of your weaknesses?
What type of pace do you work at?
What do you think will be the most challenging part of this position?
How do you keep updated on your management skills?
What do you think are important aspects of a team?
Do you have experience with setting budgets?
What was the least rewarding part of your previous position?
What will you contribute to this company?
What is your greatest strength?
How would you go about delivering bad news or a decision that will not be popular?
How do you establish rapport with a new employee?
How do you communicate an expectation to an employee?
How do you go about coaching an employee who is not performing where they need to be?
How do you manage the performance of your employees?
A high-performing employee has recently been under-performing. How would you deal with the situation?
When you enter a new workplace with new employees, how would you go about gaining rapport with them?
How do you handle conflict with two employees.
How do you handle failure?
How do you solve problems?
Describe how you would manage your work week.
How would you explain your management style?
How would you go about disciplining an employee who is continually under-performing?
How do you handle different personalities of your employees?
How do you adapt to change?
What do you find most rewarding about your previous position?
Have you ever challenged the status quo?
How would you handle a decision that you made that did not have the affect that you were expecting to achieve?
How do you evaluate what success is?
What are your goals for the future if you are hired in this company?
How will you achieve these goals?
How would you go about disagreeing with your supervisor about a decision that you know is not the right one?
How do you show confidence in your employee's ability when you assign them a task?
An employee reports a problem to you, how do you go about solving it?
How do you motivate an employee who is reluctant to take on an additional task?
You are at a point with an employee that it is best to have them leave the organization. How would you go about the conversation?
An employee of yours is interested in a promotion. However, they are not qualified for the new position. How would you have the conversation with the employee?
What is the difference between an Interface and an Abstract class?
What is the purpose of garbage collection in Java, and when is it used?
Describe synchronization in respect to multithreading.
Explain different way of using thread?
What are pass by reference and passby value?
What is HashMap and Map?
Difference between HashMap and HashTable?
Difference between Vector and ArrayList?
Difference between Swing and Awt?
What is the difference between a constructor and a method?
What is an Iterator?
State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers.
What is an abstract class?
What is static in java?
What is final?
What if the main method is declared as private?
What if the static modifier is removed from the signature of the main method?
What if I write static public void instead of public static void?
What if I do not provide the String array as the argument to the method?
What is the first argument of the String array in main method?
If I do not provide any arguments on the command line, then the String array of Main method will be empty or null?
How can one prove that the array is not null but empty using one line of code?
What environment variables do I need to set on my machine in order to be able to run Java programs?
Can an application have multiple classes having main method?
Can I have multiple main methods in the same class?
Do I need to import java.lang package any time? Why ?
Can I import same package/class twice? Will the JVM load the package twice at runtime?
What are Checked and UnChecked Exception?
What is Overriding?
What are different types of inner classes?
Are the imports checked for validity at compile time? e.g. will the code containing an import such as java.lang.ABCD compile?
Does importing a package imports the subpackages as well? e.g. Does importing com.MyTest.* also import com.MyTest.UnitTests.*?
What is the difference between declaring a variable and defining a variable?
What is the default value of an object reference declared as an instance variable?
Can a top level class be private or protected?
What type of parameter passing does Java support?
Primitive data types are passed by reference or pass by value?
Objects are passed by value or by reference?
How do I serialize an object to a file?
Which methods of Serializable interface should I implement?
How can I customize the seralization process? i.e. how can one have a control over the serialization process?
What is the common usage of serialization?
What is Externalizable interface?
When you serialize an object, what happens to the object references included in the object?
What one should take care of while serializing the object?
What happens to the static fields of a class during serialization?
Does Java provide any construct to find out the size of an object?
Give a simplest way to find out the time a method takes for execution without using any profiling tool?
What are wrapper classes?
Why do we need wrapper classes?
What are checked exceptions?
What are runtime exceptions?
What is the difference between error and an exception?
How to create custom exceptions?
If I want an object of my class to be thrown as an exception object, what should I do?
If my class already extends from some other class what should I do if I want an instance of my class to be thrown as an exception object?
How does an exception permeate through the code?
What are the different ways to handle exceptions?
What is the basic difference between the 2 approaches to exception handling.
1> try catch block and
2> specifying the candidate exceptions in the throws clause?
When should you use which approach?
Is it necessary that each try block must be followed by a catch block?
If I write return at the end of the try block, will the finally block still execute?
If I write System.exit (0); at the end of the try block, will the finally block still execute?
How are Observer and Observable used?
What is synchronization and why is it important?
How does Java handle integer overflows and underflows?
Does garbage collection guarantee that a program will not run out of memory?
What is the difference between preemptive scheduling and time slicing?
When a thread is created and started, what is its initial state?
What is the purpose of finalization?
What is the Locale class?
What is the difference between a while statement and a do statement?
What is the difference between static and non-static variables?
How are this() and super() used with constructors?
What are synchronized methods and synchronized statements?
What is daemon thread and which method is used to create the daemon thread?
Can applets communicate with each other?
What are the steps in the JDBC connection?
How does a try statement determine which catch clause should be used to handle an exception?
Can an unreachable object become reachable again?
What method must be implemented by all threads?
What is Externalizable?
What modifiers are allowed for methods in an Interface?
What are some alternatives to inheritance?
What does it mean that a method or field is "static"?
What is the catch or declare rule for method declarations?
Is Empty .java file a valid source file?
Can a .java file contain more than one java classes?
Is String a primitive data type in Java?
Is main a keyword in Java?
Is next a keyword in Java?
Is delete a keyword in Java?
Is exit a keyword in Java?
What happens if you dont initialize an instance variable of any of the primitive types in Java?
What will be the initial value of an object reference which is defined as an instance variable?
What are the different scopes for Java variables?
What is the default value of the local variables?
How many objects are created in the following piece of code?
MyClass c1, c2, c3;
c1 = new MyClass ();
c3 = new MyClass ();
Can a public class MyClass be defined in a source file named YourClass.java?
Can main method be declared final?
What will be the output of the following statement?
System.out.println ("1" + 3);
What will be the default values of all the elements of an array defined as an instance variable?
What is the Collections API?
What is the List interface?
What is the Vector class?
What is an Iterator interface?
Which java.util classes and interfaces support event handling?
What is the GregorianCalendar class?
What is the SimpleTimeZone class?
What is the Map interface?
What is the highest-level event class of the event-delegation model?
What is the Collection interface?
What is the Set interface?
What is the typical use of Hashtable?
I am trying to store an object using a key in a Hashtable. And some other object already exists in that location, then what will happen? The existing object will be overwritten? Or the new object will be stored elsewhere?
What is the difference between the size and capacity of a Vector?
Can a vector contain heterogenous objects?
Can a ArrayList contain heterogenous objects?
What is an enumeration?
Considering the basic properties of Vector and ArrayList, where will you use Vector and where will you use ArrayList?
What is a output comment?
What is a Hidden Comment?
What is a Expression?
What is a Declaration?
What is a Scriptlet?
What are implicit objects? List them?
Difference between forward and sendRedirect?
What are the different scope valiues for the <jsp:useBean>?
Explain the life-cycle mehtods in JSP?
How do I prevent the output of my JSP or Servlet pages from being cached by the browser?
How does JSP handle run-time exceptions?
How can I implement a thread-safe JSP page? What are the advantages and Disadvantages of using it?
How do I use a scriptlet to initialize a newly instantiated bean?
How can I prevent the word "null" from appearing in my HTML input text fields when I populate them with a resultset that has null values?
What's a better approach for enabling thread-safe servlets and JSPs? SingleThreadModel Interface or Synchronization?
How can I enable session tracking for JSP pages if the browser has disabled cookies?
What is the difference b/w variable declared inside a declaration part and variable declared in scriplet part?
Is there a way to execute a JSP from the comandline or from my own application?
Explain the life cycle methods of a Servlet.
What is the difference between the getRequestDispatcher(String path) method of javax.servlet.ServletRequest interface and javax.servlet.ServletContext interface?
Explain the directory structure of a web application.
What are the common mechanisms used for session tracking?
What is preinitialization of a servlet?
What is the difference between Difference between doGet() and doPost()?
What is the difference between HttpServlet and GenericServlet?
What is the difference between ServletContext and ServletConfig?
What is Struts?
What is Jakarta Struts Framework?
What is ActionServlet?
How you will make available any Message Resources Definitions file to the Struts Framework Environment?
What is Action Class?
What is ActionForm?
What is Struts Validator Framework?
Give the Details of XML files used in Validator Framework?
How you will display validation fail errors on jsp page?
How you will enable front-end validation based on the xml in validation.xml?
How to get data from the velocity page in a action class?
How EJB Invocation happens?
Is it possible to share an HttpSession between a JSP and EJB? What happens when I change a value in the HttpSession from inside an EJB?
The EJB container implements the EJBHome and EJBObject classes. For every request from a unique client, does the container create a separate instance of the generated EJBHome and EJBObject classes?
Can the primary key in the entity bean be a Java primitive type such as int?
Can you control when passivation occurs?
What is the advantage of using Entity bean for database operations, over directly using JDBC API to do database operations? When would I use one over the other?
What is EJB QL?
Brief description about local interfaces?
What are the special design care that must be taken when you work with local interfaces?
What happens if remove( ) is never invoked on a session bean?
What is the difference between Message Driven Beans and Stateless Session beans?
How can I call one EJB from inside of another EJB?
What is an EJB Context?
What is Linux?
What is the difference between UNIX and LINUX?
What is BASH?
What is Linux Kernel?
What is LILO?
What is a swap space?
What is the advantage of open source?
What are the basic components of Linux?
Does it help for a Linux system to have multiple desktop environments installed?
What is the basic difference between BASH and DOS?
What is the importance of the GNU project?
Describe the root account.
What is CLI?
What is GUI?
How do you open a command prompt when issuing a command?
How can you find out how much memory Linux is using?
What is typical size for a swap partition under a Linux system?
What are symbolic links?
Does the Ctrl+Alt+Del key combination work on Linux?
How do you refer to the parallel port where devices such as printers are connected?
Are drives such as harddrive and floppy drives represented with drive letters?
How do you change permissions under Linux?
In Linux, what names are assigned to the different serial ports?
How do you access partitions under Linux?
What are hard links?
What is the maximum length for a filename under Linux?
What are filenames that are preceded by a dot?
Explain virtual desktop.
How do you share a program across different virtual desktops under Linux?
What does a nameless (empty) directory represent?
What is the pwd command?
What are daemons?
How do you switch from one desktop environment to another, such as switching from KDE to Gnome?
What are the kinds of permissions under Linux?
How does case sensitivity affect the way you use commands?
What are environmental variables?
What are the different modes when using vi editor?
Is it possible to use shortcut for a long pathname?
What is redirection?
What is grep command?
What could possibly be the problem when a command that was issued gave a different result from the last time it was used?
What are the contents in /usr/local?
How do you terminate an ongoing process?
How do you insert comments in the command line prompt?
What is command grouping and how does it work?
How do you execute more than one command or program from a single command line entry?
Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.
Write a command that will display all .txt files, including its individual permission.
-look for all files in the current and subsequent directories with an extension c,v
-strip the,v from the result (you can use sed command)
-use the result and use a grep command to search for all occurrences of the word ORANGE in the files.
What, if anything, is wrong with each of the following commands?
a) ls -l-s
b) cat file1, file2
c) ls - s Factdir
What is a Link?
What are the layers of the OSI reference model?
What is backbone network?
What is a LAN?
What is a node?
What are routers?
What is point to point link?
What is anonymous FTP?
What is subnet mask?
What is the maximum length allowed for a UTP cable?
What is data encapsulation?
Describe Network Topology
What is VPN?
Briefly describe NAT.
What is the job of the Network Layer under the OSI reference model?
How does a network topology affect your decision in setting up a network?
What is RIP?
What are different ways of securing a computer network?
What is NIC?
What is WAN?
What is the importance of the OSI Physical Layer?
How many layers are there under TCP/IP?
What are proxy servers and how do they protect computer networks?
What is the function of the OSI Session Layer?
What is the importance of implementing a Fault Tolerance System? Are there limitations?
What does 10Base-T mean?
What is a private IP address?
What is NOS?
What is DoS?
What is OSI and what role does it play in computer networks?
What is the purpose of cables being shielded and having twisted pairs?
What is the advantage of address sharing?
What are MAC addresses?
What is the equivalent layer or layers of the TCP/IP Application layer in terms of OSI reference model?
How can you identify the IP class of a given IP address?
What is the main purpose of OSPF?
What are firewalls?
Describe star topology
What are gateways?
What is the disadvantage of a star topology?
What is SLIP?
Give some examples of private network addresses.
What is tracert?
What are the functions of a network administrator?
Describe at one disadvantage of a peer to peer network.
What is Hybrid Network?
What is DHCP?
What is the main job of the ARP?
What is TCP/IP?
How can you manage a network using a router?
What protocol can be applied when you want to transfer files between different platforms, such between UNIX systems and Windows servers?
What is the use of a default gateway?
One way of securing a network is through the use of passwords. What can be considered as good passwords?
What is the proper termination rate for UTP cables?
What is netstat?
What is the number of network IDs in a Class C network?
What happens when you use cables longer than the prescribed length?
What common software problems can lead to network defects?
What is ICMP?
What is Ping?
What is peer to peer?
What is DNS?
What advantages does fiber optics have over other media?
What is the difference between a hub and a switch?
What are the different network protocols that are supported by Windows RRAS services?
What are the maximum networks and hosts in a class A, B and C network?
What is the standard color sequence of a straight-through cable?
What protocols fall under the Application layer of the TCP/IP stack?
You need to connect two computers for file sharing. Is it possible to do this without using a hub or router?
What is ipconfig?
What is the difference between a straight-through and crossover cable?
What is client/server?
When you move the NIC cards from one PC to another PC, does the MAC address gets transferred as well?
Explain clustering support
In a network that contains two servers and twenty workstations, where is the best place to install an Anti-virus program?
What are some drawbacks of implementing a ring topology?
What is the difference between CSMA/CD and CSMA/CA?
What is SMTP?
What is multicast routing?
What is the importance of Encryption on a network?
How are IP addresses arranged and displayed?
Explain the importance of authentication.
What do mean by tunnel mode?
What are the different technologies involved in establishing WAN links?
What is one advantage of mesh topology?
When troubleshooting computer network problems, what common hardware-related problems can occur?
What can be done to fix signal attenuation problems?
How does dynamic host configuration protocol aid in network administration?
Explain profile in terms of networking concept?
What is sneakernet?
What is the role of IEEE in computer networking?
What protocols fall under the TCP/IP Internet Layer?
When it comes to networking, what are rights?
What is one basic requirement for establishing VLANs?
What is IPv6?
What is RSA algorithm?
What is mesh topology?
What is the maximum segment length of a 100Base-FX network?
Explain the main purpose of an operating system?
What is demand paging?
What are the advantages of a multiprocessor system?
What is kernel?
What are real-time systems?
What is virtual memory?
Describe the objective of multiprogramming.
What are time sharing systems?
What is SMP?
How are server systems classified?
What is asymmetric clustering?
What is a thread?
Give some benefits of multithreaded programming.
Briefly explain FCFS.
What is RR scheduling algorithm?
What necessary conditions can lead to a deadlock situation in a system?
Enumerate the different RAID levels.
Describe Banker's algorithm
What factors determine whether a detection-algorithm must be utilized in a deadlock avoidance system?
Differentiate logical from physical address space.
How does dynamic loading aid in better memory space utilization?
What are overlays?
What is the basic function of paging?
What is fragmentation?
How does swapping result in better memory management?
Give an example of a Process State.
What is a socket?
What is Direct Access Method?
When does trashing occur?
What is the best page size when designing an operating system?
When designing the file structure for an operating system, what attributes are considered?
What is root partition?
What are device drivers?
What are the primary functions of VFS?
What are the different types of CPU registers in a typical operating system design?
What is the purpose of an I/O status information?
What is multitasking?
What are some pros and cons of a command line interface?
What is caching?
What is spooling?
What is an Assembler?
What are interrupts?
What is preemptive multitasking?
Why is partitioning and formatting a prerequisite to installing an operating system?
What is plumbing / piping?
Differentiate internal commands from external commands.
Under DOS, what command will you type when you want to list down the files in a directory, and at the same time pause after every screen output?
a) dir /w
b) dir /p
c) dir /s
d) dir /w /p
How would a filenamed EXAMPLEFILE.TXT appear when viewed under the DOS command console operating in Windows 98?
What is PHP?
What does the initials of PHP stand for?
Which programming language does PHP resemble to?
What does PEAR stands for?
What is the actually used PHP version?
How do you execute a PHP script from the command line?
How to run the interactive PHP shell from the command line interface?
What are the correct and the most two common way to start and finish a PHP block of code?
How can we display the output directly to the browser?
What is the main difference between PHP 4 and PHP 5?
Is multiple inheritance supported in PHP?
What is the meaning of a final class and a final method?
How comparison of objects is done in PHP5?
How can PHP and HTML interact?
What type of operation is needed when passing values through a form or an URL?
What is needed to be able to use image function?
What is the use of the function `imagetypes()'?
What are the functions to be used to get the image's properties (size, width and height)?
How failures in execution are handled with include() and require() functions?
What is the main difference between require() and require_once()?
How can I display text with a PHP script?
How can we display information of a variable and readable by human with PHP?
How is it possible to set an infinite execution time for PHP script?
What does the PHP error `Parse error in PHP - unexpected T_variable at line x' means?
What should we do to be able to export data into an Excel file?
What is the function file_get_contents() usefull for?
How can we connect to a MySQL database from a PHP script?
What is the function mysql_pconnect() usefull for?
How the result set of Mysql be handled in PHP?
How is it possible to know the number of rows returned in result set?
Which function gives us the number of affected entries by a query?
What is the difference between mysql_fetch_object() and mysql_fetch_array()?
How can we access the data sent through the URL with the GET method?
How can we access the data sent through the URL with the POST method?
How can we check the value of a given variable is a number?
How can we check the value of a given variable is alphanumeric?
How do I check if a given variable is empty?
What does the unlink() function means?
What does the unset() function means?
How do I escape data before storing it into the database?
How is it possible to remove escape characters from a string?
How can we automatically escape incoming data?
What does the function get_magic_quotes_gpc() means?
Is it possible to remove the HTML tags from data?
what is the static variable in function useful for?
How can we define a variable accessible in functions of a PHP script?
How is it possible to return a value from a function?
What is the most convenient hashing method to be used to hash passwords?
Which cryptographic extension provide generation and verification of digital signatures?
How a constant is defined in a PHP script?
How can you pass a variable by reference?
Will a comparison of an integer 12 and a string "13" work in PHP?
How is it possible to cast types in PHP?
When a conditional statement is ended with an endif?
How is the ternary conditional operator used in PHP?
What is the function func_num_args() used for?
If the variable $var1 is set to 10 and the $var2 is set to the character var1, what's the value of $$var2?
What does accessing a class via :: means?
In PHP, objects are they passed by value or by reference?
Are Parent constructors called implicitly inside a class constructor?
What's the difference between __sleep and __wakeup?
What is faster?
what is the definition of a session?
How to initiate a session in PHP?
How is it possible to propagate a session id?
What is the meaning of a Persistent Cookie?
When sessions ends?
What is the difference between session_unregister() and session_unset()?
What does $GLOBALS means?
What does $_SERVER means?
What does $_FILES means?
What is the difference between $_FILES['userfile']['name'] and $_FILES['userfile']['tmp_name']?
How can we get the error when there is a problem to upload a file?
How can we change the maximum size of the files to be uploaded?
What does $_ENV means?
What does $_COOKIE means?
What does the scope of variables means?
what the difference between the `BITWISE AND' operator and the `LOGICAL AND' operator?
What are the two main string operators?
What does the array operator `===' means?
What is the differences between $a != $b and $a !== $b?
How can we determine whether a PHP variable is an instantiated object of a certain class?
What is the goto statement useful for?
what is the difference between Exception::getMessage and Exception::getLine ?
What does the expression Exception::__toString means?
How is it possible to parse a configuration file?
How can we determine whether a variable is set?
What is the difference between the functions strstr() and stristr()?
what is the difference between for and foreach?
Is it possible to submit a form with a dedicated button?
What is the difference between ereg_replace() and eregi_replace()?
Is it possible to protect special characters in a query string?
What are the three classes of errors that can occur in PHP?
What is the difference between characters \034 and \x34?
How can we pass the variable through the navigation between the pages?
Is it possible to extend the execution time of a php script?
Is it possible to destroy a cookie?
What is the default session time in php?
Is it possible to use COM component in PHP?
Define Web Service?
What is new in this field for past few years?
Give me an example of real web service?
How you define web service protocol stack?
Can you define each of these layers of protocol stack?
Define XML - RPC?
What kind of security is needed for web services?
Do you have any idea about foundation security services?
Define Entrust Identification Service?
What UDDI means?
Define Entrust Entitlements Service?
Define Entrust Privacy Service?
What do you mean by PKI?
What tools are used to test a web service?
Differentiate between a SOA and a Web service?
Discuss various approaches to develop SOAP based web service?
If you have to choose one approach, then what will be your choice?
Is there any special application required to access web service?
Can you name few free and commercial implementations for web services?
Name browser that allows access to web service?
What is REST?
How one can provide API to users?
Name the various communication channels in web service?
How can you document web service?
What are the situations, when we need ASP.NET web services?
What are distributed technologies?
Differentiate between web services, CORBA and DCOM?
Can you tell few benefits of web services?
Can you name some standards used in web services?
Explain in brief, what DISCO is?
Explain in brief, what UDDI is?
Explain the .NET web services supported data types?
How a .NET web service is tested?
How a .NET web service is consumed?
Can you name the two Microsoft solutions for distributed applications?
Differentiate between .NET Web Services and .NET Remoting?
Name the components to be published while deploying a Web Service?
What are the steps performed by the client to access a web service?
How web services are implemented in .NET?
Explain few disadvantages of Response Caching?
What is the alternate solution to Response Caching?
Brief few drawbacks of using GET and POST methods to communicate with the web service?
How can one access a class as a web service?
How can one access the web service class method via internet?
How a SOAP message is structured?
Can you name different kinds of web services?
What's different in RESTful web services?
Give me few reasons to use RESTful web service?
What is a shell?
What are the different types of commonly used shells on a typical linux system?
What is the equivalent of a file shortcut that we have on window on a Linux system?
What is the difference between soft and hard links?
How will you pass and access arguments to a script in Linux?
What is the significance of $#?
What is the difference between $* and $@?
Use sed command to replace the content of the file (emulate tac command)
if cat file1
Then O/p should be
sed '1! G; h;$!d' file1
Given a file, replace all occurrence of word "ABC" with "DEF" from 5th line till end in only those lines that contains word "MNO"
Given a file , write a command sequence to find the count of each word.
How will you find the 99th line of a file using only tail and head command?
Print the 10th line without using tail and head command.
In my bash shell I want my prompt to be of format `$"Present working directory":"hostname"> and load a file containing a list of user defined functions as soon as I login , how will you automate this?
Explain about "s" permission bit in a file?
I want to create a directory such that anyone in the group can create a file and access any person's file in it but none should be able to delete a file other than the one created by himself.
How can you find out how long the system has been running?
How can any user find out all information about a specific user like his default shell, real life name, default directory,when and how long he has been using the sytem?
What is the difference between $$ and $!?
What are zombie processes?
How will you copy file from one machine to other?
I want to monitor a continuously updating log file, what command can be used to most efficiently achieve this?
I want to connect to a remote server and execute some commands, how can I achieve this?
I have 2 files and I want to print the records which are common to both.
Write a script to print the first 10 elemenst of Fibonacci series.
How will you connect to a database server from linux?
What are the 3 standard streams in Linux?
I want to read all input to the command from file1 direct all output to file2 and error to file 3, how can I achieve this?
What will happen to my current process when I execute a command using exec?
How will you emulate wc -l using awk?
Given a file find the count of lines containing word "ABC".
What is the difference between grep and egrep?
How will you print the login names of all users on a system?
How to set an array in Linux?
Write down the syntax of "for " loop
How will you find the total disk space used by a specific user?
Write the syntax for "if" conditionals in linux?
What is the significance of $? ?
How do we delete all blank lines in a file?
How will I insert a line "ABCDEF" at every 100th line of a file?
Write a command sequence to find all the files modified in less than 2 days and print the record count of each.
How can I set the default rwx permission to all users on every file which is created in the current shell?
How can we find the process name from its process id?
What are the four fundamental components of every file system on linux?
What is a boot block?
What is a super block?
What is an inode block?
How can I send a mail with a compressed file as an attachment?
How do we create command aliases in shell?
What are "c" and "b" permission fields of a file?
What is the use of a shebang line?
What is UNIX?
What are filters?
What is a typical syntax being followed when issuing commands in shell?
Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
What is the chief difference between the -v and -x option s to set?
What is Shell?
What are the key features of the Korn Shell?
What are some common shells and what are their indicators?
Differentiate multiuser from multitask.
What is command substitution?
What is a directory?
What is inode?
You have a file called tonky in the directory honky. Later you add new material to tonky. What changes take place in the directory, inode, and file?
Describe file systems in UNIX
Differentiate relative path from absolute path.
Explain the importance of directories in a UNIX system
Briefly describe the Shell's responsibilities
What are shell variables?
What are the differences among a system call, a library function, and a UNIX command?
What is Bash Shell?
Enumerate some of the most commonly used network commands in UNIX
Differentiate cmp command from diff command.
What is the use of -l when listing a directory?
What is piping?
What is a superuser?
How do you determine and set the path in UNIX?
Is it possible to see information about a process while it is being executed?
What is the standard convention being followed when naming files in UNIX?
Why is it that it is not advisable to use root as the default login?
What is the use of the tee command?
Differentiate cat command from more command.
What is parsing?
What is pid?
How does the system know where one command ends and another begins?
What is wild-card interpretation?
What is the output of this command? $who | sort -logfile > newfile
How do you switch from any user type to a super user type?
What would be the effect of changing the value of PATH to:
.:/usr/della/bin: /bin: /usr/bin
Write a command that will display files in the current directory, in a colored, long format.
Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words Amazing, AMAZING, or aMAZINg)
Write a command that will output the sorted contents of a file named IN.TXT and place the output in another file named OUT.TXT, while at the same time excluding duplicate entries.
Write a command that will allow a UNIX system to shut down in 15 minutes, after which it will perform a reboot.
What command will change your prompt to MYPROMPT: ?
What does this command do? cat food 1 > kitty
What is wrong with this interactive shell script? echo What month is this?
echo $month is as good a month as any.
Write a shell script that requests the user's age and then echoes it, along with some suitable comment.
Write a script that prints out date information in this order: time, day of week, day number, month, year
(sample output: 17:34:51 PDT Sun 12 Feb 2012)
Write a script that will show the following as output:
Give me a U!
Give ma a N!
Give me a I!
Give me a X!