Backend behind real time systemsYou see web is built on request response model. A client asks, a server answers and the connection closes. That’s great for loading a Wikipedia page. But, it is terrible for applications like WhatsappApr 22, 2026·4 min read
HTMLCollection vs NodeListWhen you select multiple elements from the DOM, the browser doesn’t return a normal array. Instead, it gives you special collections: HTMLCollection NodeList HTMLCollection An HTMLCollection is aMar 20, 2026·2 min read
DOM: The storyThink of HTML as a blueprint of a house. The browser takes this blueprint, understands it, and builds a fully structured house in memory, not just as flat rooms, but by organizing everything like a trMar 20, 2026·4 min read
JavaScript Arrays: Your Complete PlaylistYou’re planning a road trip with your friends, and music is what will make the journey memorable. So you open your PC to find the perfect playlist. Instead, you’re greeted by a hundred individual musiMar 14, 2026·6 min read
Traffic signals : Mastering control flows in javascriptImagine you are driving through a city, approaching a traffic light. The light turns RED, so you stop. If it were GREEN, you’d continue driving. If it were YELLOW, you’d slow down and prepare to stop.Mar 10, 2026·3 min read
Variables and datatypes in javascriptVariables In programming, we constantly deal with data — numbers, text, and other pieces of information that our program needs to remember and use later. Just as it becomes difficult to know what eachMar 6, 2026·6 min read
JavaScript : The beginningsIt was 1991. Computers were already in use. The internet existed. But the web, as we know it today, had not yet taken shape. That year, Tim Berners-Lee introduced the World Wide Web. Its purpose was sMar 5, 2026·4 min read
