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

C++ General Interview Questions

Questions Answers Views Company eMail

Explain what data encapsulation is in c++?

1155

What do you mean by ‘void’ return type?

1103

Explain register storage specifier.

1051

Does c++ support exception handling?

1111

What are multiple inheritances (virtual inheritance)?

1113

Explain the isa and hasa class relationships. How would you implement each?

1181

State the difference between pre and post increment/decrement operations.

1148

Explain mutable storage class specifier.

1127

When to use “const” reference arguments in a function?

1123

Comment on local and global scope of a variable.

1211

What are the extraction and insertion operators in c++? Explain with examples.

1258

What is the difference between while and do while loop?

1203

What are the comments in c++?

1038

What is a constant? Explain with an example.

1080

What is the basic structure of a c++ program?

1197

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Un-Answered Questions { C++ General }

What is a class definition?

1119

What is iterator in c++?

1165

What is malloc in c++?

1068

Explain the concept of dynamic allocation of memory?

1152

What is the latest c++ version?

1151

What are the various oops concepts in c++?

1084

What is a pointer how and when is it used?

1144

Write about the local class and mention its use?

1133

What is the C-style character string?

1220

Can we distribute function templates and class templates in object libraries?

1131

What is the use of volatile variable?

1158

What is a base class?

1177

Can union be self referenced?

1215

Can the creation of operator** is allowed to perform the to-the-power-of operations?

1054

What is a storage class?

1373

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