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 Copy Constructor?

ABC, Siemens,

5 33299

What is an abstract class?

Siemens,

6 13660

What is the difference between creating an object, using 'new' and using 'malloc'?

HFG, Siemens,

3 13855

What is a virtual base class?

Fidelity, Siemens,

6 25935

What is OOPS and How it is different from Procedural Programming ?

HP, Infosys, Thyrocare,

23 75849

Difference between Top down and bottom up approaches for a given project ?

BSNL, CSC, HCL, HP, IIT, Infosys, Siemens,

14 112511

What and all can a compiler provides by default?

Accenture, HP,

3 16812

What are the different operators in C++?

HP,

3 14748

What is the difference between method and message?

HP,

5 58976

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 67116

when can we use copy constructor?

HP,

6 17921

Describe functional overloading?

HP,

6 13306

Difference between Overloading and Overriding?

Appnetix Techno, GameLoft, HP, IBM, NIIT, Rohde and Schwarz,

35 207133

Difference between Operator overloading and Functional overloading?

HP,

10 54941

What is virtual constructor paradigm?

HCL, HP,

5 16981

Un-Answered Questions { C++ }

What is encapsulation in c++ with example?

1005

What is encapsulation process?

1052

What is the difference between mutex and binary semaphore?

1236

Explain the isa and hasa class relationships. How would you implement each?

1132

What is object in c++ example?

1114

What is overloading in oop?

1012

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

1138

What is the operator in c++?

1135

Explain the virtual inheritance in c++.

1068

What is iterator in c++?

1116

What is c++ redistributable?

1232

What is oops and its features?

1082

Refer to a name of class or function that is defined within a namespace?

1119

How do I tokenize a string in c++?

1100

What are the 4 pillars of oop?

1148

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