Exploring the Linux File System: What I Learned Beyond Basic CommandsA simple and practical exploration of the Linux file system. Learn how folders like /etc, /proc, /dev, and /var actually control system behavior.5 min read·linux-learnings-beginer.hashnode.devApr 22
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...3 min read·network-blog.hashnode.devFeb 1
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...3 min read·network-blog.hashnode.devFeb 1
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...3 min read·network-blog.hashnode.devFeb 1
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...3 min read·network-blog.hashnode.devFeb 1