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++ to implement stack using functions in header file stack.h

Google, Subex,

3 23061

implement stack using stack.h headerfile functions

Exilant, GMG, Subex, University,

1 10052

what is static function

Patni,

2 7436

why the size of an empty class is 1

4 12504

is throwing exception from a constructor not a good practice ?

Ericsson,

5 11645

swapping program does not use third variable

TCS,

5 8808

how to find no of instances of an object in .NET?

Infosys,

1 5650

How Do you Code Composition and Aggregation in C++ ?

IBM, NET,

3 25626

Please tell me the oops concept with detailed answer

EEE,

9 17641

how to swap to variables without using thrid variable in java?

5 8691

what is the usage of clas templates

5 7635

why can't we declare data member of class auto register or extern

1 5711

difference between c and c++?

Cognizant, IBM, Infosys, Oracle, Sarva Shiksha Abhiyan, Wipro,

38 128375

Tell me the scenario,Where we can use interfaces or Abstract class.And What is the difference between interfaces and abstract class?

5 20075

i had specified the access specifier for abstarct class member like (pure virtual function) as private.But it can be accessed by the derived class.How the private member of one class is accessed by other class.if any body face this problem and found the solution plz reply to me.

Syntel,

1 4879

Un-Answered Questions { C++ }

What happens if a pointer is deleted twice?

1332

Is there structure in c++?

1081

Can I run c program in turbo c++?

1086

How do you define social class?

1121

What does and I oop mean in text?

1325

What do you mean by variable?

1099

Is dev c++ a good compiler?

1018

What is purpose of inheritance?

1175

What language does google use?

1255

Differentiate between the manipulator and setf( ) function?

1320

Do you know what are the new features that iso/ansi c++ has added to original c++ specifications?

1197

What is encapsulation in c++ with example?

1050

What are mutator methods in c++?

1204

Can a program run without main function?

1226

What does <> mean pseudocode?

1275

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