Placement Papers - Allfon

CATEGORY

Note : These questions are frequently asked in Allfon. This questions is not enough for Technical Interviews. so please prepare all of them in your Study Materials and this Questions also.

Programs

  • Define Dangling pointer?
  • What is the type of this pointer?
  • What is the difference between Pre and post increment operators?
  • When does a class need a virtual destructor?
  • What is a pdf file?
  • What is the difference between C and Java?
  • What is the difference between array and pointer?
  • What is the difference between Strings and Arrays?
  • What is deadlock?
  • what is Polymorphism?
  • What is Recursion Function?
  • Diffrence between Procedure oriented and Object Oriented?
  • What are abstract class?
  • Explain OOPs Concept?
  • What is the use of serialization?
  • What is datatype of pointers?
  • What is the difference between C and C++?
  • What is a pointer value and address?