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

How to deploy web appliction in web logic ?

Unisys,

1 5829

what is difference between static and non-static variables

10 28845

wht is major diff b/w c and c++?

10 18272

What does '\r' and '\b' mean? Please explain with example.

7 34656

what is software cycle? What is a mission critical system ? What is the important aspect of a real-time system ? Explain the difference between microkernel and macro kernel. Give an example of microkernel.Why paging is used ? Which is the best page replacement algo and Why ? What is software life cycle ? How much time is spent usually in each phases and why Which one do U want to work if selected in Honeywell ? Which are the different types of testing ? What is a distributed system ? Some questions about CSP. Which languages do U know ? What are the differences between Pascal and C. questions from Compiler construction and Lisp. Which are the different computer architecture? What is the requirement in MIMD ? What is the difference between RISC and CISC processors ? Difference between loosely coupled and tightly coupled systems ? What is an open system?

Honeywell,

2284

Write a program to demonstrate the use of 'Composition' in C++

2 8875

How is data security provided in Object Oriented languages? ?

5 8047

WHAT IS THE DIFFERENCE BETWEEN ABSTRUCTION AND ENCAPSULATION? PLEASE EXPLAIN IT.

ETH,

7 28186

WHAT IS ABSTRUCT DATA TYPE ? PLEASE EXPLAIN IT.

HCL,

4 10173

how to find the maximum of 10 numbers ?

5 12888

what is virtual function in c++

6 13973

Why for local variables the memory required to hold the variable is allocated from the program stack and for new its allocated from the heap?

1 3573

What is object slicing and how can we prevent it?

Tech Mahindra,

2 17464

What is multithreading and what is its use?Whats are multithreading techniques used in C++?

1 4603

What is a mutex and a critical section.Whats difference between them?How do each of them work?

CTS,

4 13634

Un-Answered Questions { C++ }

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

1261

Define anonymous class.

1150

What does the following do: for(;;) ; a) Illegal b) Loops forever c) Ignored by compiler...not illegal

1236

What are main features of oop?

1188

Why is null pointer used?

1235

What are the rules about using an underscore in a c++ identifier?

1268

Why do we use class?

1159

Are c and c++ similar?

1127

Differentiate between the message and method in c++?

1124

Describe new operator?

1218

What type of question are asked in GE code writing test based on c++ data structures and pointers?

4045

Can we use stl in coding interviews?

1883

What is pure virtual function? Or what is abstract class?

1127

Mention the purpose of istream class?

1166

what kind of projects are suitable for c and c++

1104

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