debwrites.hashnode.devAsync JavaScript Demystified: Promises & Their Methods What is Async ? Lets first discuss what is async means ?? Async nature or async operation means any task which starts now but it doesn't completes immediately , it takes sometime to complete that task5d ago·5 min read
debwrites.hashnode.devHTML: The Skeleton of Every WebpageWhen you open a webpage, you see text, images, buttons, and links.But underneath all that beauty lies something very simple. That foundation is HTML. What is HTML and why we use it HTML (HyperText Markup Language) is the language used to describe the...Jan 31·2 min read
debwrites.hashnode.devWhat Really Happens After You Type a URL and Press Enter?You open a browser, type a URL, and press Enter. A webpage appears. It feels instant. Almost magical.But your browser just performed a well-orchestrated series of steps, like a factory assembly line working at lightning speed. A browser is not just a...Jan 31·3 min read
debwrites.hashnode.devTCP: How the Internet Talks ReliablyImagine sending an important letter, but there are no rules. Pages might arrive out of order.Some pages might never arrive.The receiver might not even know when the letter is complete. That’s exactly what would happen on the internet without proper r...Jan 31·3 min read
debwrites.hashnode.devTCP, UDP, and HTTP: The Rules That Make the Internet WorkWhen you send a message on the internet — open a website, watch a video, or join a call — data doesn’t magically move.It follows rules. Without rules, data would arrive late, incomplete, duplicated, or not at all.Two of the most important rule-sets a...Jan 31·3 min read
