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

How to change constant values?

Huawei, Symphony,

6 15364

How to avoid changing constant values?

Symphony,

2 6752

How to implement flags?

Symphony,

2 6414

Difference between shift left and shift right?

Symphony,

1 6526

Do we have private destructors?

Symphony, TCS,

12 22573

How to avoid a class from instantiation?

Symphony,

8 17268

What are the basics of classifying different storage types, why?

Astergate, Symphony,

2 6619

Difference between static global and global?

Microsoft, Symphony, Wipro,

16 44132

Profiler in projects?

Symphony,

2 4948

What are raw sockets, where they are efficient?

Symphony,

2 5241

How to construct muliton object

Symphony, TCS,

2 5902

How to construct virtual constructor

CIStems Software, Symphony,

6 14578

When the design recommends static functions?

Symphony,

2 6472

Shall we use 'free' to free memory assigned by new, What are the further consequences??

Symphony,

5 10773

How the STL's are implemented, What the difference between templates and STL?

Symphony,

1 7092

Un-Answered Questions { C++ }

What is static in c++?

1020

What is anonymous object in c++?

1038

What is multilevel inheritance in oop?

981

When do we run a shell in the unix system?

1027

What are the benefits of oop?

1179

Explain all the C++ concepts using examples.

1161

Explain about Garbage Collector?

1067

Explain virtual destructor?

1128

Explain the register storage classes in c++.

1158

When one must use recursion function? Mention what happens when recursion functions are declared inline?

1140

What are static member functions?

1054

If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?

994

Explain the volatile and mutable keywords.

1038

What are the uses of static class data?

1134

Where are setjmp and longjmp used in c++?

1057

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