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 Pointers are not used in C++?

Global Logic,

1077

Explain 'this' pointer and what would happen if a pointer is deleted twice?

Genpact,

1077

Can class objects be passed as function arguments?

HCL,

1066

Can non graphic characters be used and processed in C++?

HCL,

1197

Define whitespace in C++.

HCL,

1216

Give 10 points of differences between C & C++.

HCL,

1142

What is the function of I/O library in C++ ?

HCL,

1196

How many ways can a variable be initialized into in C++?

HCL,

1026

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

Honeywell, Zomato,

1200

What is pointer -to-members in C++? Give their syntax?

Honeywell, Zomato,

1031

Can you Mention some Application of C/C++?

1082

What is the role of C++ shorthand's?

TCS,

1283

Differentiate between C and C++.

Wipro,

1254

What are pointer-to-members in C++? Give their syntax.

HAL,

1143

Explain all the C++ concepts using examples.

InterGraph,

1206

Un-Answered Questions { C++ }

State the difference between pre and post increment/decrement operations.

1084

What is a .lib file in c++?

999

What is solid in oops?

1131

In C++ what is a vtable and how does it work?

1061

what is a class? Explain with an example.

1141

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

1167

What makes a language oop?

1066

What is rtti in c++?

1140

What is difference between array and vector in c++?

1031

Can bst contain duplicates?

1196

What are the steps in the development cycle?

1102

Write a c++ program to display pass and fail for three student using static member function

3400

What is flag in computer?

1055

Can I create my own functions in c++?

1091

What are constructors in oop?

1183

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