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 flush () in c++?

1086

What is meant by iomanip in c++?

1221

What is the main purpose of c++?

1065

What is the full form of c++?

1356

What is token c++?

1033

What is the latest c++ version?

1109

What is constructor c++?

1123

What is tellg () in c++?

1316

What is difference between array and vector in c++?

1038

What is null c++?

1147

What is abstract class in c++?

1059

What is encapsulation in c++ with example?

1010

What is setfill c++?

1165

What is a manipulator in c++?

1240

What is constant in c++ with example?

1159

Un-Answered Questions { C++ }

How do you differentiate between overloading the prefix and postfix increments?

1100

Why is standard template library used?

1061

Why it is called runtime polymorphism?

1145

Define what is constructor?

1072

Explain the concept of dynamic allocation of memory?

1104

How is stl different from c++ standard library?

1336

What are the advantages of using pointers in a program?

1147

Is c++ slower than c?

1051

What is the important feature of inheritance?

1143

When there is a global variable and local variable with the same name, how will you access the global variable?

1106

Which bit wise operator is suitable for checking whether a particular bit is on or off?

1037

Explain why C++ is not purely Object Oriented Language

1099

Define copy constructor.

1121

What are stacks?

1070

Does c++ cost money?

1000

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