CSS Selectors 101: Targeting Elements with PrecisionHere is a beginner-friendly guide to understanding CSS selectors written to give you that "aha!" momentThe Secret Language of Styling - A Beginner’s Guide to CSS Selectors Imagine you are standing in a crowded room with a megaphone. You have an impor...Jan 30, 2026·5 min read
TCP vs UDP (and HTTP): Explained in a Simple Real-Life WayWhen you use the internet—watching YouTube, opening Instagram, sending emails, or playing online games—your device is constantly sending and receiving data. But the internet does not send data as one big file.Instead, it breaks information into small...Jan 24, 2026·3 min read
TCP Working: 3-Way Handshake & Reliable CommunicationWhen two devices communicate on the internet (in our phone opening Instagram or in our laptop downloading a PDF) data doesn’t travel as one big piece. It travels in small parts called packets.when we open a website , send an email , watch online cont...Jan 24, 2026·3 min read
Understanding Network DevicesWhen we use internet, it feels like magicwe open YouTube, messages deliver instantly, and websites load in seconds.But behind the scenes, internet connection is not magic — it’s a chain of hardware devices working together as a well organised city .(...Jan 24, 2026·4 min read
DNS Resolutionif we want to contact any of our friend then we search our friends name in contact list and it provide use the number we are searching for .this is what DNS did for internet .DNS convertamazon.in (our language)to123.444.435.xzs (this what computer un...Jan 24, 2026·3 min read
DNS Record Types Explainedso, when we search anything in browser, we type just a type any kind of sentence or word in the search bar.which is not readable for computer ,the computer immediately face problem . As computer doesn’t understand our language.They understand numeric...Jan 24, 2026·2 min read
