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

Why do we use iterators?

1142

Why is c++ awesome?

1091

Why iomanip is used in c++?

1185

Why is c++ still used?

1147

Which operator cannot overload?

1108

Why do we need pointers?

1062

What is purpose of abstract class?

1135

Why do we need templates?

1061

What is the use of endl?

1048

Why cout is used in c++?

1085

What is the difference between ++ count and count ++?

1213

Why do we use vector in c++?

1130

Why is it called c++?

1097

Why do we learn c++?

1035

What does obj stand for?

1265

Un-Answered Questions { C++ }

Define whitespace in C++.

1279

Differentiate between C and C++.

1333

Who made c++?

1146

Does c++ have arraylist?

1087

What is the role of static keyword for a class member variable?

1127

What is encapsulation in oops?

1078

What are c++ tokens?

1125

What is difference between c++ 11 and c++ 14?

1189

What is guard code in c++?

1232

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

1106

What is the full form of dos?

1265

INSTANCE FIELDS DECLARED private ARE ACCESSIBLE BY THE METHODS ONLY.CAN WE CHANGE THE private FIELD OF AN OBJECT IN A METHOD OF SOME OTHER OBJECT OF THE SAME CLASS?

2265

What does it mean to declare a member function as virtual in C++?

1029

What is scope operator in c++?

1148

Is java made in c++?

1126

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