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

What is the disadvantage of templates ?

NSN, Symphony,

2 26851

Write a program to reverse a linked list?

Catalytic Software, Satyam,

8 20881

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 18158

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 10891

What is Template Specialization?

Lucent,

1 8180

In what cases using of a 'template' is a better approach then using of a 'base class'?

Lucent, Mind Tree, Wipro,

6 13758

what is meant by files?

Infosys,

4 10631

How the compilers arranges the various sections in the executable image?

1 4284

What issue do auto_ptr objects address?

2 6889

Un-Answered Questions { C++ }

What are the four partitions in which c++ compiler divides the ram?

1236

Define basic type of variable used for a different condition in C++?

1142

What is the purpose of a constructor? Destructor?

1138

Write a program in C++ for Fibonacci series

1211

What are the advantages and disadvantages of B-star trees over Binary trees?

1057

What you know about structures in C++?

1082

How should a contructor handle a failure?

1194

Which bitwise operator is used to check whether a particular bit is on or off?

1061

What is a memory leak c++?

1140

What is problem with overriding functions?

1070

What is constant keyword in C++? Illustrate its various uses.

1041

What is the difference between global variables and local variable

1066

Define a pdb file.

1073

What Are The Differences Between A C++ Struct And C++ Class?

2220

What is virtual base class?

1083

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