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Minimum steps to reach a destination
July 6, 2015

Given a number line from -infinity to +infinity. You start at 0 and can go either to the left or to the right. The condition… Read More »

July 6, 2015

Given a number line from -infinity to +infinity. You start at 0 and can go either to the left or to the right. The condition… Read More »

May 3, 2015

Here is the collection of TOP 25 frequently asked questions based on experience (mine and friends) of interviews in multiple companies.

March 10, 2015

Given two dates, find total number of days between them. The count of days must be calculated in O(1) time and O(1) auxiliary space.

March 27, 2013

Given n sets of integers of different sizes. Each set may contain duplicates also. How to find the intersection of all the sets. If an… Read More »

November 21, 2011

Question 1 Predict the output of the following program. What does the following fun() do in general?

October 24, 2011

Question 1 Consider the following recursive C function. Let len be the length of the string s and num be the number of characters printed… Read More »

March 18, 2011

Question 1 Predict the output of following program. What does the following fun() do in general?

February 21, 2011

Object Oriented Programming paradigm deals with centralizing data and associated behaviours in a single entity. The entities will communicate by message passing.

January 29, 2011

There are posts on representation of floating point format. The objective of this article is to provide a brief introduction to floating point format.

December 26, 2010

While working with binary files, how do you measure their endianness?

November 18, 2010

Recursion: In programming terms a recursive function can be defined as a routine that calls itself directly or indirectly.

October 28, 2010

Question 1 Predict the output of following program.

June 18, 2010

Explain the functionality of below recursive functions.

May 19, 2010

Explain the functionality of following functions.

May 12, 2010

Explain the functionality of following functions.