What REALLY Happens When You Type a URL? 🌐 DNS, TCP, TLS & HTTP Explained

What REALLY happens when you type a URL like `https://example.com` and press Enter? In this video, we follow the complete journey from your browser to the server and back — step by step. You'll learn: 🌐 How a URL is parsed 🔎 How DNS finds the IP address ⚡ How DNS caching works 🤝 How the TCP three-way handshake works 🔐 What happens during the TLS handshake 📦 How HTTP requests and responses work 🌍 How CDNs and load balancers fit into the journey 🖥️ What happens inside a web server 🗄️ How databases can process your request 📄 How the browser receives HTML 🎨 How the DOM and CSSOM are created 📐 How layout, paint, and compositing work ⚙️ How JavaScript triggers additional requests 🚀 How HTTP/2 and HTTP/3 change the process By the end, you'll understand the entire journey: URL → DNS → IP → TCP/QUIC → TLS → HTTP → Server → HTML/CSS/JS → Rendering → Webpage 📖 Read the complete visual article on DEV.to: Full article: What REALLY Happens When You Type a URL? 🔗 https://dev.to/sh20raj/what-really-ha... 🧪 Try it yourself: `dig example.com` `curl -I https://example.com` `traceroute example.com` And open your browser's DevTools → Network tab to watch the requests happen in real time. If you're learning computer networking, web development, cybersecurity, or backend development, this is one of the most important concepts to understand. #Networking #WebDevelopment #DNS #HTTP #HTTPS #TCP #TLS #ComputerScience what happens when you type a url,what happens when you enter a url,what happens when you type a website url,how the internet works,how websites work,how the web works,dns explained,dns,domain name system,tcp explained,tcp handshake,three way handshake,tls explained,https explained,http explained,http request,http response,web browser explained,browser networking,computer networking,networking explained,computer networks,web development,backend development,frontend development,how dns works,how https works,how tcp works,how browsers work,web fundamentals,networking for beginners,computer science,software engineering