c job interview questions in Wipro

What is structure in C++?

answer: The C++ programming technique allows defining user defined datatypes through structure. The syntax to declare structure is as follows:.............

What is reference variable in C++?

answer: A reference variable is just like pointer with few differences. It is declared using & operator. A reference variable must always be initialized. The reference variable.............

Read More »

C Questions

Interview Questions in c

Note : All the programs are tested under Turbo C/C++ compilers. 

It is assumed that,

Ø  Programs run under DOS environment,

Ø  The underlying machine is an x86 system,

Ø  Program is compiled using Turbo C/C++ compiler.

The program output may depend on the information based on this assumptions (for example sizeof(int) == 2 may be assumed).

Predict the output or error(s) for the following:

1.      void main()

{

            int  const * p=5;

            printf("%d",++(*p));

}

Read More »

TCS interview questions Technical-DS

Data Structure Interview Questions

What is a data structure? 

What does abstract data type means? 

Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked) 

Convert the following infix expression to post fix notation ((a+2)*(b+4)) -1 (Similar types can be asked) 

How is it possible to insert different type of elements in stack? 

Stack can be described as a pointer. Explain. 

Write a Binary Search program 

Write programs for Bubble Sort, Quick sort 

Explain about the types of linked lists

Read More »