CSS Selectors 101: How CSS Knows What to Style
When I first started writing CSS, I just copied whatever I saw online. p { color: blue; } — okay, that makes paragraphs blue. Fine. But I did not actually understand why that worked. How does CSS know

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When I first started writing CSS, I just copied whatever I saw online. p { color: blue; } — okay, that makes paragraphs blue. Fine. But I did not actually understand why that worked. How does CSS know

Every day, you type a URL into your browser and a webpage appears. It feels instant. It feels simple. It is not. A browser is one of the most complex pieces of software on your computer. And most peop

Before I understood what version control was, I thought it was just something senior developers used to feel organised. Like a fancy folder system. I was wrong. Version control exists because of a ver

When you send data across a network, it does not travel as one clean block. It gets broken into small units called packets and sent across multiple routes. The problem is — networks are unreliable by

Whenever you type in google.com in your browser and hit enter, a lot of things happen behind the scenes while the site loads. Your computer translates the domain name into an IP address which machines

When I started learning about networking, I kept hearing about TCP. Packets. Handshakes. Acknowledgements. It all sounded very serious. I had no idea what any of it meant. So I did what most beginners
