--- title: "Farha Salim (@farhasalim) | Hashnode" description: "Figuring out life one step at a time. Read the latest articles by Farha Salim on Hashnode." url: "https://hashnode.com/@farhasalim" --- @farhasalim # Farha Salim @farhasalim · Joined April 2025 Figuring out life one step at a time ### [TCP and UDP](https://farhasalim.hashnode.dev/tcp-and-udp?utm_source=hashnode&utm_medium=feed) Any exchange of information generally needs to follow a set of rules and regulations. Imagine sending a postcard to your friend who lives in a different country. What if there were no rules set in place regarding how and when the postcard passes thro... 2 min read · [farhasalim.hashnode.dev](https://farhasalim.hashnode.dev/tcp-and-udp?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/tcp-and-udp/697f9ab4a8e31cc2d505e31a) ### [TCP Working: 3 Way Handshake and Reliable Communication](https://farhasalim.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed) When we send a file to a friend over the internet, it does not work like transferring a physical file. The file is not passed over to them like handing over a document. Rather, think of the document being torn up into bits and pieces and then being p... 2 min read · [farhasalim.hashnode.dev](https://farhasalim.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/697f8fed05afffc85bf95529) ### [Emmet for HTML: A Beginners' Guide to Faster HTML](https://farhasalim.hashnode.dev/emmet-for-html-a-beginners-guide-to-faster-html?utm_source=hashnode&utm_medium=feed) Programming is definitely repetitive. For a beginner, the several lines of code especially when starting out, might feel overwhelming. In this era of GPTs when we are expected to get done with work faster than ever before, Emmet can be a real help to... 2 min read · [farhasalim.hashnode.dev](https://farhasalim.hashnode.dev/emmet-for-html-a-beginners-guide-to-faster-html?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/emmet-for-html-a-beginners-guide-to-faster-html/697f80a9634c7aaada25c769) ### [CSS Selectors 101](https://farhasalim.hashnode.dev/css-selectors-101?utm_source=hashnode&utm_medium=feed) Targeting Elements with Precision 3 min read · [farhasalim.hashnode.dev](https://farhasalim.hashnode.dev/css-selectors-101?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/css-selectors-101/697f730912b0f9504ea02830) ### [Understanding HTML Tags and Elements](https://farhasalim.hashnode.dev/understanding-html-tags-and-elements?utm_source=hashnode&utm_medium=feed) Basic HTML commands 2 min read · [farhasalim.hashnode.dev](https://farhasalim.hashnode.dev/understanding-html-tags-and-elements?utm_source=hashnode&utm_medium=feed) [Feb 1](https://hashnode.com/posts/understanding-html-tags-and-elements/697f5dee007bdf8972536940)