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 5713

what is difference between static and non-static variables

10 28390

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

10 17905

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

7 34283

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,

2224

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

2 8748

How is data security provided in Object Oriented languages? ?

5 7833

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

ETH,

7 27865

WHAT IS ABSTRUCT DATA TYPE ? PLEASE EXPLAIN IT.

HCL,

4 9964

how to find the maximum of 10 numbers ?

5 12598

what is virtual function in c++

6 13694

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 3481

What is object slicing and how can we prevent it?

Tech Mahindra,

2 17349

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

1 4486

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

CTS,

4 13433

Un-Answered Questions { C++ }

What do the header files usually contains?

1053

Is it possible to write a c++ template to check for a function's existence?

1026

Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.

2587

What is use of overloading?

1138

What is object in oops?

1058

What is the type of 'this' pointer?

1016

Is there a c++ certification?

1055

Is recursion allowed in inline functions?

1081

Explain the uses of static class data?

1103

Is c++ a float?

1058

What is time_t c++?

1127

Explain method of creating object in C++ ?

1105

Why do we use structure in c++?

1072

What are inline functions? What is the syntax for defining an inline function?

1159

program explaining feautures of c++

2433

For More Un-Answered { C++ } Questions Click Here