C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Write a program for Divide a number with 2 and Print the output ( NOTE: Check for divide by zero error).

1075

What is function overloading in C++?

1 1371

Explain the scope resolution operator?

2 1932

How many ways are there to initialize an int with a constant?

1 1702

How does throwing and catching exceptions differ from using setjmp and longjmp?

1 1556

What is a conversion constructor?

1 1550

When should you use multiple inheritance?

2 2210

What is a virtual destructor?

2 1883

When is a template a better solution than a base class?

1 1651

What is a mutable member?

1 1378

What is an explicit constructor?

1 1502

What is the Standard Template Library?

1 1550

Describe run-time type identification?

1 1592

What problem does the namespace feature solve?

1 1506

Are there any new intrinsic (built-in) data types?

1 1460

Un-Answered Questions { C++ }

Explain function prototypes in C++.

1029

If I is an integer variable, which is faster ++i or i++?

1035

List the merits and demerits of declaring a nested class in C++?

992

What is object oriented programming (oop)?

1077

What are different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

2097

What is encapsulation in C++? Give an example.

1042

Does c++ have string data type?

1072

Who calls main function?

1066

Is c++ a software?

1155

What is the difference between a constructor and a destructor?

1194

Is c++ an oop?

1040

What is the difference between strcpy() and strncpy()?

1083

What is a standard template library (stl)?

1083

What does new return if there is insufficient memory to make your new object?

992

If dog is a friend of boy, and terrier derives from dog, is terrier a friend of boy?

996

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