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

Write a program in C++ for Fibonacci series

Axtria, ITC Indian Tobacco Company,

1211

List different attributes in C++?

Ericsson,

1099

What is jump statement in C++?

Ericsson,

1139

Describe the syntax of single inheritance in C++?

Fidelity,

1080

Name the operators that cannot be overloaded in C++?

Fidelity,

1061

What are the various storage classes in C++?

Fidelity,

1142

What is the use of 'this' pointer?

Fidelity,

1252

What is an operator function? Describe the function of an operator function?

Fidelity,

1152

Which one is better- macro or function?

Fidelity,

1201

In a function declaration what does extern means?

Flextronics,

1053

What happens if a pointer is deleted twice?

Flextronics,

1275

What is the difference between a "copy constructor" and an "assignment operator" in C++?

Genpact,

1077

How many different levels of pointers are there?

Genpact,

1215

How would perform Pattern Matching in C++?

Genpact,

1237

How would you call C functions from C++ and vice versa?

Genpact,

1174

Un-Answered Questions { C++ }

What is inheritance in simple words?

1058

What does override mean in c++?

1068

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

1196

What is runtime polymorphism in c++?

1162

Which recursive sorting technique always makes recursive calls to sort subarrays that are about half size of the original array?

1007

What are member functions used in c++?

1149

What is the difference between equal to (==) and assignment operator (=)?

1079

What is pure virtual function? Or what is abstract class?

1063

What are the benefits of oop in c++?

1231

What do you mean by abstraction?

1074

If a header file is included twice by mistake in the program, will it give any error?

1054

What is the use of bit fields in structure declaration?

987

Specify some guidelines that should be followed while overloading operators?

1209

Declare a class vehicle and make it an abstract data type.

970

Explain about Garbage Collector?

1122

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