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

why the memory allocated with new cant be freed using free()

2 4837

what is new operator in c++

1 4335

what is the use of template classes in c++

1 4061

Difference between vector and array

2 5132

What is expression parser in c++

Mphasis,

2495

why to use operator overloading

3 5712

How to overload postfix operator in c++

Mphasis,

1 4686

How to overload new operator in c++

2 5640

What are the fields of vtable

Mphasis,

1 4544

i want the NIC programmer-B model papaer pattren, iwant the all model papers?

NIC,

15 18170

char *ch = "abcde"; char c[4]; how to copy 'ch' to 'c'?

Thomson Reuters,

4 10040

what are the uses of C++

1 4110

Difference between Constructors and static constructors?

IBM, TCS,

3 8537

what is the emaning of '#include" "'?

5 7848

Petrol pump mgt. system: To design a program that display an interface for the sale of the Petrol and then make the entries at the backend in the database.

Wipro,

1 4527

Un-Answered Questions { C++ }

What does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)

1048

What is c++ and its features?

1013

Explain what is class definition in c++ ?

1122

What are structures and unions?

1001

What are default parameters? How are they evaluated in c++ function?

1172

Why interface is used?

1015

What is this pointer in c++?

1400

List the special characteristics of constructor.

1177

What is encapsulation with example?

1107

what is upcasting in C++?

1185

a program using one dimensional array that searches a number if it is found on the list of given input numbers given by the user and locate its exact location in the list.

1953

Whats is abstraction in oops?

1070

If dog is a friend of boy, and terrier derives from dog, is terrier a friend of boy?

1038

What are the two shift operators and what are their functions?

1090

How much do c++ programmers make?

1107

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