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 5054

What are raw sockets, where they are efficient?

Symphony,

2 5326

How to construct muliton object

Symphony, TCS,

2 5979

How to construct virtual constructor

CIStems Software, Symphony,

6 14767

When the design recommends static functions?

Symphony,

2 6576

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

Symphony,

5 10922

Write a program to reverse a linked list?

Catalytic Software, Satyam,

8 20821

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

Polaris, TCS, Zimmer Biomet,

2 24855

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

TCS,

3 7756

what is the order of initialization for data?

Amazon, TCS, Wipro,

10 23610

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

Soft Info, TCS,

3 14343

What is conversion constructor?

TCS,

2 18129

Difference between delete and delete[]?

Infosys, TCS, Virtusa,

5 27976

What is Name Decoration?

Lucent,

2 6776

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

Lucent, TCS,

1 10875

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Un-Answered Questions { C++ General }

What is the difference between new() and malloc()?

2062

Tell me difference between constant pointer and pointer to a constant.

1186

How can virtual functions in c++ be implemented?

1122

Define the process of handling in case of destructor failure?

1053

What is the use of volatile variable?

1079

Is c the same as c++?

1007

Explain register storage specifier.

1019

Which bit wise operator is suitable for putting on a particular bit in a number?

1200

What is constant in c++ with example?

1137

Difference between pass by value and pass by reference?

1145

What are the manipulators in c++?

1038

write a program that withdrawals,deposits,balance check,shows mini statement. (using functions,pointers and arrays)

2375

What is the difference between object-oriented programming and procedural programming?

1224

List down the guideline that should be followed while using friend function.

1065

Why do we use using namespace std in c++?

1073

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