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

What is the use of volatile variable?

1087

If a header file is included twice by mistake in the program, will it give any error?

1053

What do you mean by translation unit?

1097

If you want to share several functions or variables in several files maitaining the consistency how would you share it?

991

What are the two shift operators and what are their functions?

1092

What do the header files usually contains?

1055

How to declare a pointer to an array of integers?

1144

What is the difference between global variables and local variable

1066

Keyword mean in declaration?

1062

What size is allocated to the union variable?

1065

How to declare a function pointer?

1000

What are structures and unions?

1009

What do you mean by enumerated data type?

1051

Why isn't sizeof for a struct equal to the sum of sizeof of each member?

998

why is iostream::eof inside a loop condition considered wrong?

1061

Un-Answered Questions { C++ }

What is the use of string in c++?

1029

How do I write a c++ program?

1118

What character terminates all character array strings a) b) . c) END

1281

What is this weird colon-member (" : ") syntax in the constructor?

1029

What is the advantage of an external iterator.

1049

What does namespace mean in c++?

1078

What is tellg () in c++?

1312

Is java easier than c++?

1032

What kind of jobs can I get with c++?

1116

What is pointer in c++ with example?

1075

How do I start a c++ project?

1082

What is a sequence in c++?

1019

What is basic concept of oop?

1170

What does scope resolution operator do?

1116

What is a loop? What are different types of loops in c++?

1132

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