Priority Queue (heap)

Most of people would say, Heap data structures is learnt mainly for heapsort.  They ignore an important point about Heap and it’s enormous set of practical applications.  Let’s take a look at following scenario. We book an OLA cab at 7:00 PM using Mobile Application for Airport Drop @ 4:00 AM next morning. OLA informs that…

Selenium with Javascript

Why Selenium with JavaScript? Recently Javascript, NodeJS has gained a real fast-paced momentum.  We hear about lot of JS frameworks getting popular and dominating existing languages and frameworks.  To name a few popular JS Frameworks NodeJS AngularJS ReactJS BackboneJS KnockoutJS and many more… Reason that Javascript is becoming language of choice is because it makes Web…