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 scope of a variable? (LOLZ)

CA, TCS,

2 7806

what is single inheritance?

IBM,

18 33898

What is differance between Abstract and Interface

3 6288

what is SPL in c++.

1 6808

How can we use the preprocessor #if and #elseif.

2 5800

what is the difference between a package and a software?

3 6404

can anybody please tell me how to write a program in c++,without using semicolon(;)

NIIT,

6 9251

sizeof - is it a function or operator?

Honeywell,

6 11146

sizeof- is it functioning statically or dynamically?

2 4659

If we declare two macro with the same identifier without doing undef the first, what will be the result? eg: #define MAX_SIZE 100 #define MAX_SIZE 200 int table1[MAX_SIZE];

3 6048

program to print this triangle * * * * * *

Infosys,

12 24627

how to tackle technical questions

1 3581

What is static function and static class?

HCL,

4 9987

What is deep and shalow copy?

L&T, TCS,

3 13958

what is the use of templates?

3 5981

Un-Answered Questions { C++ }

Can you declare an array without a size in c++?

1021

What is the main use of c++?

1131

Which type does string inherit from?

1111

How do you explain polymorphism?

1082

What is a c++ vector?

1059

Explain the register storage classes in c++.

1191

Can we specify variable field width in a scanf() format string? If possible how?

1272

How is polymorphism achieved?

1061

why and when we can declar member fuction as a private in the class?

2079

Why pointer is used in c++?

1174

Is std :: string immutable?

1052

What are files in c++?

1042

how to making game in c++ ?

2729

What is the need of a destructor? Explain with the help of an example.

1030

What is the real purpose of class – to export data?

1115

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