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Articles tagged with #webdevcohort2026
Selectors are the “who” in CSS - they decide which HTML elements get styled. Start simple: element → class → id. Learn to target with precision, avoid specificity wars, and prefer classes for reusable styling. This post walks you through why selector...
What really happens after you type a URL and press Enter? Most of us use browsers every day - Chrome, Firefox, Edge, Safari - but very few people know what’s happening behind the scenes. You type a URL. You press Enter. Boom - a website appears. But ...
When you open a website, send a message, or upload a file, your data travels across many networks before reaching its destination. But the internet is messy - packets can get lost, arrive late, or show up out of order. So how does your browser still ...
If you are learning web development, you will often hear terms like TCP, UDP, and HTTP. At first, they sound like different things doing the same job: sending data over the internet. That confusion is normal. This article will clear that up. By the e...
When we build web applications, we often think in terms of APIs, databases, and servers. But before any request reaches your backend, it travels through several physical network devices. Understanding these devices helps you debug issues, design scal...
Introduction: DNS as the Internet’s Phonebook When you type google.com in your browser, your computer does not understand that name. Computers only understand numbers called IP addresses, like 142.250.190.14. Humans like names. Computers need numbers...
