The main goal of this article is finding out all the special sub-sequences of a string. To generate Special…
Today, we will have a walkthrough of a classical interview problem. This problem has been asked in many coding interviews…
In the ancient times, when there were no smartphones, the mobile phones used to have a keypad…
There is an 8x8 chessboard, there can be multiple Black Queens and one White King. We are given with the coordinates of all the black queens and and one white king, we have to return all the queens (in any order) that…
Tricks? Yes, you read it right! Clever programmers always love such things. Bits have made my life so easy, that I always love to talk…
This post is about a very beautiful interview question that was once asked by Uber. Question statement is as follows:
Given an array of integers, return a new array such that each element at index i of the new array is the product of all the numbers in the original array…
High rise buildings and too many stairs! Well, wait! Do you ever think about the number of ways you can climb to the…
