--- title: "SAMAR (@SAM-AR) | Hashnode" description: "SAMAR (@SAM-AR) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@SAM-AR" --- @SAM-AR # SAMAR @SAM-AR · India · Joined January 2026 ### [CSS Selectors 101: Targeting Elements with Precision](https://samarblog.hashnode.dev/css-selectors-101-targeting-elements-with-precision?utm_source=hashnode&utm_medium=feed) Introduction: Why Do We Need Selectors? Imagine you are trying to send a latter in a giant building without knowing their name, department, desk number. It would be impossible to locate the destination. In the world of web design, CSS selectors have ... 3 min read · [samarblog.hashnode.dev](https://samarblog.hashnode.dev/css-selectors-101-targeting-elements-with-precision?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/css-selectors-101-targeting-elements-with-precision/697cc1cebe1936da9d2c6ce0) ### [How a Browser Works: A Beginner-Friendly Guide to Browser Internals](https://samarblog.hashnode.dev/how-a-browser-works-a-beginner-friendly-guide-to-browser-internals?utm_source=hashnode&utm_medium=feed) Introduction: The Big Question Have you ever wondered what happens when you enter a website address (a URL) into an address bar of your browser and press enter? It feels instantaneous but in behind the scene you browser performing complex series of t... 4 min read · [samarblog.hashnode.dev](https://samarblog.hashnode.dev/how-a-browser-works-a-beginner-friendly-guide-to-browser-internals?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/how-a-browser-works-a-beginner-friendly-guide-to-browser-internals/697cba568122d4a740178efb) ### [Comprehensive Guide to HTML Tags, Elements, and Emmet](https://samarblog.hashnode.dev/comprehensive-guide-to-html-tags-elements-and-emmet?utm_source=hashnode&utm_medium=feed) Understanding HTML Tags and Elements Welcome to this guide on the fundamentals of HTML. To get started, it is helpful to think of HTML as the skeleton of a webpage. Just like a skeleton provides the basic structure for a body, HTML provides the essen... 5 min read · [samarblog.hashnode.dev](https://samarblog.hashnode.dev/comprehensive-guide-to-html-tags-elements-and-emmet?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/comprehensive-guide-to-html-tags-elements-and-emmet/697cb7c421e71bdaf971e2cd) ### [TCP vs UDP: A Guide to Reliable Communication and TCP’s Role in HTTP](https://samarblog.hashnode.dev/tcp-vs-udp-a-guide-to-reliable-communication-and-tcps-role-in-http?utm_source=hashnode&utm_medium=feed) TCP Working 3 Way Handshake & Reliable Communication 1. The Chaos of "Rule-Less" Communication Imagine you want to send very long latter to your friend, but you can only send it via small post postcards. If you just throw this postcards randomly into... 5 min read · [samarblog.hashnode.dev](https://samarblog.hashnode.dev/tcp-vs-udp-a-guide-to-reliable-communication-and-tcps-role-in-http?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/tcp-vs-udp-a-guide-to-reliable-communication-and-tcps-role-in-http/697c9548bedaf1a9103b57c0) ### [DNS Resolution & Record Types Explained](https://samarblog.hashnode.dev/dns-resolution-and-record-types-explained?utm_source=hashnode&utm_medium=feed) Understanding DNS Resolution and Different Record Types 6 min read · [samarblog.hashnode.dev](https://samarblog.hashnode.dev/dns-resolution-and-record-types-explained?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/dns-resolution-and-record-types-explained/697c5a23faaa812e3bf6e715)