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

C++ General Interview Questions

Questions Answers Views Company eMail

Keyword mean in declaration?

1119

What size is allocated to the union variable?

1127

How to declare a function pointer?

1044

What are structures and unions?

1066

What do you mean by enumerated data type?

1101

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

1057

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

1112

Why can templates only be implemented in the header file?

1142

Where do I find the current c or c++ standard documents?

1134

Where and why do I have to put the "template" and "typename" keywords?

1097

When can I use a forward declaration?

1143

What should main() return in c and c++?

1072

What is the difference between a definition and a declaration?

1113

What are move semantics?

1227

What is an undefined reference/unresolved external symbol error and how do I fix it?

1166

Post New C++ General Questions

Un-Answered Questions { C++ General }

Using a smart pointer can we iterate through a container?

1141

Is there a c++ certification?

1102

What is the difference between global variables and static varables?

1187

What is the difference between mutex and binary semaphore?

1294

What do you mean by inheritance in c++? Explain its types.

1203

Why c++ does not have finally?

1147

Write about the use of the virtual destructor?

1059

Write a program to add three numbers in C++ utilizing classes.

1183

What is late binding c++?

1030

What is the difference between interpreters and compilers?

1270

what is data encapsulation in C++?

1125

What is dev c++ used for?

1079

Is c++ map a hash table?

1077

How much do c++ programmers make?

1161

Can a program run without main in c++?

1288

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