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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the difference between static global and global ?

CA,

2 8110

structure contains int, char, float how it behaves for big endian and little endian?

BITS,

1 5320

When copy constructor can be used?

Symphony,

4 12426

What is the use of static functions?

Symphony,

10 33037

How const functions will be treated by compiler?

Symphony,

3 7027

When volatile can be used?

Symphony,

3 8236

How to stop conversions among objects?

Symphony,

5 10503

How to change constant values?

Huawei, Symphony,

6 15570

How to avoid changing constant values?

Symphony,

2 6832

How to implement flags?

Symphony,

2 6499

Difference between shift left and shift right?

Symphony,

1 6605

Do we have private destructors?

Symphony, TCS,

12 22935

How to avoid a class from instantiation?

Symphony,

8 17484

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

Astergate, Symphony,

2 6718

Difference between static global and global?

Microsoft, Symphony, Wipro,

16 44639

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Un-Answered Questions { C++ General }

Why do we need c++?

1048

How can we read/write Structures from/to data files?

1119

Is java based off c++?

967

What are structures and unions?

997

What c++ is used for?

1067

What is an object in c++?

1245

Explain static and dynamic memory allocation with an example each.

1099

Explain overriding.

982

Define upcasting.

1034

If you push the numbers (in order) 1, 3, and 5 onto a stack, which pops out first a) 1 b) 5 c) 3

1374

What is an operator in c++?

1056

Explain the difference between using macro and inline functions?

1118

Should the this pointer can be used in the constructor?

1018

What is the extraction operator and what does it do?

1081

What are the types of array in c++?

1155

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