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 purpose of ios::basefield in the following statement?

1312

Is it possible for a member function to delete the pointer, named this?

1249

Write about the use of the virtual destructor?

1066

How a new operator differs from the operator new?

1190

Can we define a constructor as virtual in c++?

1190

Write about a nested class and mention its use?

1168

What would happen on forgetting [], while deallocating an array through new?

1154

How can an improvement in the quality of software be done by try/catch/throw?

1143

What is the sequence of destruction of local objects?

1031

What is the main purpose of overloading operators?

1214

What is a c++ class?

1155

How do c++ struct differs from the c++ class?

1266

Discuss the possibilities related to the termination of a program before entering the mainq method?

1015

How do you find out if a linked-list has an end? (I.e. The list is not a cycle)

1228

Why are arrays usually processed with for loop?

1291

Un-Answered Questions { C++ }

Where the memory to the static variables is allocated?

1110

Can constructor be private in c++?

1091

Can we use stl in coding interviews?

1875

What is heap sort in c++?

1139

What is purpose of new operator?

1134

What is increment operator in c++?

1060

What are smart pointers?

2389

Do vectors start at 0 c++?

1082

What will the line of code below print out and why?

797

what is different between oops and c++

2625

Can you write a function similar to printf()?

1193

Is C++ case sensitive a) False b) Depends on implementation c) True

1142

Difference between class and structure.

1227

Carry out conversion of one object of user-defined type to another?

1098

What is class definition in c++ ?

1147

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