C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

given unsigned int ui1=3,ui2=7; what are the outputs of a)ui1 & ui2 b)ui1 && ui2 c)ui1 | ui2 d)ui1 || ui2 i also need the justification for the answers thank you

2 4847

simple c++ program for "abcde123ba" convert "ab321edcba" with out using string

5 11247

What are different types of polymorphism supported by C++

CA, GameLoft,

2 9893

What are different types of typecasting supported by C++

CA,

1 6231

What is size of empty class object

CA,

5 9045

What is size of a object of following class? class Foo { public: void foo(){} }

CA,

2 5132

What is OOPs

CA,

12 13847

Types of storage and scope of each type

CA,

2 4549

What is scope of a variable? (LOLZ)

CA, TCS,

2 7701

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

NIIT,

6 9038

sizeof - is it a function or operator?

Honeywell,

6 10942

sizeof- is it functioning statically or dynamically?

2 4562

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 5909

program to print this triangle * * * * * *

Infosys,

12 24208

What is static function and static class?

HCL,

4 9775

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Un-Answered Questions { C++ General }

What is atoi?

930

Show the declaration for a static function pointer.

1024

Mention the purpose of istream class?

1079

How is data hiding achieved in c++?

1043

Why was c++ created?

984

Incase of a function declaration, what is extern means?

927

Is it possible for a member function to delete the pointer, named this?

1104

What is the use of data hiding?

984

What are the three forms of cin.get() and what are their differences?

1171

Is c++ built on c?

975

What is the c++ code?

1099

What is setf in c++?

1052

What do you mean by early binding?

1028

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1081

Can a constructor be private?

1037

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