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

C++ General Interview Questions

Questions Answers Views Company eMail

Profiler in projects?

Symphony,

2 5070

What are raw sockets, where they are efficient?

Symphony,

2 5336

How to construct muliton object

Symphony, TCS,

2 5998

How to construct virtual constructor

CIStems Software, Symphony,

6 14808

When the design recommends static functions?

Symphony,

2 6608

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

Symphony,

5 10949

Write a program to reverse a linked list?

Catalytic Software, Satyam,

8 20880

What are the advantages and disadvantages of using inline and const?

Polaris, TCS, Zimmer Biomet,

2 24891

What happens if an exception is throws from an object's constructor and from object's destructor?

TCS,

3 7783

what is the order of initialization for data?

Amazon, TCS, Wipro,

10 23674

What is a constructor initializer list and when we use constructor initializer list?

Soft Info, TCS,

3 14362

What is conversion constructor?

TCS,

2 18156

Difference between delete and delete[]?

Infosys, TCS, Virtusa,

5 28024

What is Name Decoration?

Lucent,

2 6805

Explain the difference between 'operator new' and the 'new' operator?

Lucent, TCS,

1 10890

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Un-Answered Questions { C++ General }

What is stack unwinding?

1146

Should a constructor be public or private?

1035

Can a constructor return a value?

1259

Explain the purpose of the keyword volatile.

1171

Suppose that data is an array of 1000 integers. Write a single function call that will sort the 100 elements data [222] through data [321].

1459

Are vectors faster than arrays?

1005

How does work in c++?

1080

How is new() different from malloc()?

1135

what is data abstraction in C++?

1084

What gives the current position of the put pointer?

1002

How new/delete differs from malloc()/free?

1145

What do you mean by volatile and mutable keywords used in c++?

988

What is ios class in c++?

1117

What is the history of c++?

1081

How come you find out if a linked-list is a cycle or not?

1037

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