Exploring the Linux File System: What I Learned Beyond Basic CommandsWhen most people start learning Linux, they focus on basic commands like ls and cd. That is helpful, but it only shows the surface. The real power of Linux is hidden inside its file system. Every foldApr 22 · 5 min readlinux-learnings-beginer.hashnode.dev
Understanding Network DevicesBig picture: how internet comes to our home or office Before learning devices, see full flow. Internet ↓ Modem ↓ Router ↓ Switch ↓ Laptop / Mobile / Server Each device has its own role.Let’s understand one by one. What is a Modem? Mo...Feb 1 · 3 min readnetwork-blog.hashnode.dev
How DNS Resolution WorksWhat is DNS DNS means Domain Name System.DNS is like phonebook of internet. Humans remember names like: google.com facebook.com But computers understand only numbers like: 142.250.182.14 So DNS job is simple:convert website name into IP address...Feb 1 · 3 min readnetwork-blog.hashnode.dev
Getting Started with cURLWhat is a server and why we talk to it First basic thing.A server is just another computer on internet.This computer stores websites, data, APIs, images, everything. When we open a website in browser, we are actually talking to a server.We send reque...Feb 1 · 3 min readnetwork-blog.hashnode.dev
DNS Record Types ExplainedHow does a browser know where a website lives? When I type a website like example.com,my browser somehow finds the correct server. But computer does not understand names.Computer understands numbers (IP addresses). So question is:How name becomes num...Feb 1 · 3 min readnetwork-blog.hashnode.dev