Monday 13 January 2014

Most Common C++ ques. asked in b.tech interviews

1. Explain abstraction.

2.Explain the benefits of proper inheritance.

3.How should runtime errors be handled in C++? 
 
4.Where are setjmp and longjmp used in C++?

5.When do you call copy constructors?

6.You run a shell on UNIX system. How would you tell which shell are you running?

7.Differentiate between an external iterator and an internal iterator? What is the 

    advantage of an external iterator. 

8.In a function declaration, what does extern mean?

9.What are the different types of STL containers?

10.Explain Stack unwinding

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