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 do you mean by persistent and non persistent objects?

1 1499

Is it possible to get the source code back from binary file?

1 1439

What do you mean by early binding?

1134

What is implicit conversion/coercion in c++?

1 1537

What do you mean by storage classes?

1 1667

Describe protected access specifiers?

1299

Can a new be used in place of old mallocq? If yes, why?

1150

How the keyword struct is different from the keyword class in c++?

1093

What is the difference between mutex and binary semaphore?

1301

Define a conversion constructor?

1156

Is it possible to pass an object of the same class in place of object reference to the copy constructor?

1101

What is meant by const_cast?

1182

Write a function that swaps the values of two integers, using int* as the argument type?

1086

How can you differentiate between inheritance and implementation in c++?

1282

Should the member functions which are made public in the base class be hidden?

1082

Un-Answered Questions { C++ }

What is the use of setprecision in c++?

1057

What is the difference between set and map in c++?

1184

What is type of 'this' pointer?

1123

What do the keywords volatile and mean mutable?

1098

What is name mangling/name decoration?

993

How does work in c++?

1135

Describe the different styles of function prototypes in C++.

1027

Explain function overloading and operator overloading.

1123

Why do we use classes in c++?

1118

What is wrapper class in c++?

1202

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

1157

What is the standard template library (stl)?

1930

Write a program that can take input from 3 to 8 and calculate the average?

1065

What is the type of this pointer in c++?

1118

What character terminates all character array strings a) b) . c) END

1366

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