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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the difference between #import and #include?

1051

What is the disadvantage of using a macro?

1123

What is rvalue?

1135

Can a function take variable length arguments, if yes, how?

1011

What do you mean by global variables?

1074

Which one between if-else and switch is more efficient?

1067

Which bitwise operator is used to check whether a particular bit is on or off?

1056

What is the use of register keyword with the variables?

942

Out of fgets() and gets() which function is safe to use?

1126

What is the size of integer variable?

1057

What do you mean by const correctness?

1087

We use library functions in the program, in what form they are provided to the program?

1090

Which format specifier is used for printing a pointer value?

1054

What do you mean by funtion prototype?

1081

What are the uses of pointers?

1065

Post New C++ General Questions

Un-Answered Questions { C++ General }

Evaluate as true or false: !(1 &&0 || !1) a) True b) False c) Invalid statement

1181

What is the difference between structures and unions?

1057

What is a constructor and how is it called?

1045

How are the features of c++ different from c?

1089

Is C++ case sensitive a) False b) Depends on implementation c) True

1073

What is difference between c++ 11 and c++ 14?

1094

How to tokenize a string in c++?

1057

Explain the difference between static and dynamic binding of functions?

1072

What is object in c++ wikipedia?

996

What causes a runtime error c++?

1125

Why do we use templates?

1045

If dog is a friend of boy and boy is a friend of house, is dog a friend of house?

1002

Is it legal in c++ to overload operator++ so that it decrements a value in your class?

1049

Is c++ an integer?

1033

How do we balance an AVL Tree in C++?

1128

For More Un-Answered { C++ General } Questions Click Here