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

Check for Balanced Parentheses using Stack?

1 1258

What is an Object/Instance?

1 1259

What do you mean by C++ access specifiers ?

1 1296

What are the basics concepts of OOPS?

1 1254

What is the use of volatile keyword in c++? Give an example.

1 1206

In how many ways we can initialize an int variable in C++?

1 1521

What are C++ inline functions?

1 1290

What do you mean by internal linking and external linking in c++?

1 1457

How many storage classes are available in C++?

1 1374

What is 'Copy Constructor' and when it is called?

1 1298

What is realloc() and free()? What is difference between them?

1 1309

What is difference between shallow copy and deep copy? Which is default?

1 1362

What are virtual functions and what is its use?

1 1426

What do you mean by pure virtual functions in C++? Give an example?

1 1505

How to create a pure virtual function?

1 1643

Un-Answered Questions { C++ }

What is stack unwinding?

1153

What is destructor example?

1055

Explain the term memory alignment?

1248

Briefly describe a B+ tree. What is bulk loading in it?

1346

What is balance factor?

1090

Explain the concept of copy constructor?

1057

What is iterator in c++?

1123

what is multi-threading in C++?

1060

Do you know about C++ 11 standard?

1091

What is difference between class and function?

1098

What is the difference between a reference and a pointer?

1125

What is buffering in c++?

1067

How do you explain polymorphism?

1082

Why is polymorphism used?

1050

What is virtual function? Explain with an example

1104

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