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

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 28258

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 231036

What is size of null class?

HP,

6 18070

Is structure can be inherited?

HP, ST Micro,

5 17793

How the V-Table mechanism works?

HP,

6 23555

What is the STL?

Epson, HP,

2 9578

what is a template?

Amazon, BITS, IBS, Wipro,

2 10435

what is an algorithm in terms of STL?

Lucent, Wipro,

1 8775

What is the difference between public, private, protected inheritance?

Wipro,

12 63800

What is Virtual Inheritance?

Amazon, Wipro,

7 18834

What is the difference between operator new and the new operator?

Amazon, TCS, Wipro,

3 14517

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

Wipro,

4 18628

What is the difference between Pointer and a Reference? When you would use them?

Wipro,

4 15188

What are the differences between a struct in C and in C++?

Amazon, Wipro,

8 18876

What are the differences between a struct and a class in C++?

Amazon, Wipro,

7 14310

Un-Answered Questions { C++ }

what is the difference between linear list linked representaion and linked representation? what is the purpose of representing the linear list in linked represention ? is it not avoiding rules of linear represention?

2349

What do you mean by late binding?

1119

How to hide the base class functionality in Inheritance?

1130

What is a static element?

1066

Differentiate between declaration and definition.

1046

When are exception objects created?

1071

Write about the various sections of the executable image?

967

What is encapsulation in c++ with example?

993

What is a pointer with example?

1237

What is const in c++?

1102

Is c++ slower than c?

1030

Do you need a main function in c++?

1117

What do you mean by function pointer?

1100

What are the types of container classes?

1151

Is turbo c++ free?

1071

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