Infosys Technical Interview Questions

  • What is public, protected, private?
  • Explain the types of polymorphism?
  • What are the advantages of inheritance?
  • What are pass by reference and pass by value?
  • How to use thread in Java? Write the syntax of it?
  • What is the use of friend function?
  • How C++ and Java are different?
  • What is virtual constructors/destructors?
  • What is the purpose of garbage collection in Java, and when is it used?
  • Tell how to check whether a linked list is circular.
  • What is the difference between an Interface and an Abstract class?
  • What is inheritance? Explain different types of inheritance with examples?

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