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C++ General Interview Questions
Questions Answers Views Company eMail

What is the difference between static global and global ?

CA,

2 5813

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

BITS,

1 3719

When copy constructor can be used?

Symphony,

4 9154

What is the use of static functions?

Symphony,

10 26989

How const functions will be treated by compiler?

Symphony,

3 3998

When volatile can be used?

Symphony,

3 5469

How to stop conversions among objects?

Symphony,

5 6719

How to change constant values?

Huawei, Symphony,

6 10797

How to avoid changing constant values?

Symphony,

2 4620

How to implement flags?

Symphony,

2 3954

Difference between shift left and shift right?

Symphony,

1 4941

Do we have private destructors?

Symphony, TCS,

12 15457

How to avoid a class from instantiation?

Symphony,

8 12441

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

Astergate, Symphony,

2 4588

Difference between static global and global?

Microsoft, Symphony, Wipro,

16 33385


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Un-Answered Questions { C++ General }

What is public, protected, private in c++?

176


What is the difference between a definition and a declaration?

140


What is setw manipulator in c++?

131


What is recursion?

176


What flag means?

124






How to give an alternate name to a namespace?

149


What is class and structure in c++?

130


How to declare an array of pointers to integer?

151


Describe delete operator?

144


What is the outcome of cout< a) 16 b) 17 c) 16.5

158


How do you find out if a linked-list has an end?

168


What do you mean by const correctness?

129


Give an example of run-time polymorphism/virtual functions.

141


What is difference between c++ 11 and c++ 14?

137


How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

142