Find All Permutations of a String
OVERVIEW The code given below prints all the possible permutations of a string. It does not check for duplicate occurrences of a character. SAMPLE CODE […]
Month: April 2022
Longest Substring Without Repeating
OVERVIEW The objective is to write a function which can identify the longest substring in a string which does not have repeating characters. Examples given […]
Rotate an Array
OVERVIEW We see how to rotate elements in an array both right and left a certain number of times. We use the mod operator to […]
Javascript – Promises
OVERVIEW Promises are a way of handling asynchronous events in javascript. Prior to promises, the only true asynchronous feature was in XMLHttpRequest where ajax calls […]