DBDhruv Bhartiainblog.dhruvbhartia.com·Mar 25 · 5 min readI used to think Docker + systemd was enoughAround late 2019 / early 2020, I was working with setups where applications were running directly on VMs. Each team had their own set of VMs, environments were split, CIDR ranges were being managed se00
DBDhruv Bhartiainblog.dhruvbhartia.com·Jan 30 · 7 min readUnderstanding Network Devices: How the Internet Reaches Your DeviceWe all use the internet today. The most common way is via Wi-Fi or mobile data, with Wi-Fi being the most prominent.Ever wondered how your device actually gets that Spotify song, YouTube video, or even shows you this particular blog? It often feels l...00
DBDhruv Bhartiainblog.dhruvbhartia.com·Jan 30 · 5 min readHow DNS Resolution Works (Using dig to See What’s Actually Happening)In the last article, we discussed various network devices and the basics of how a request travels across the internet. If you’re interested, you can read it here: Understanding Network Devices: How the Internet Reaches Your Device In this article, ...00
DBDhruv Bhartiainblog.dhruvbhartia.com·Jan 30 · 4 min readHow Does a Browser Know Where a Website Lives?When you type a website name like example.com into your browser, the browser somehow figures out which server on the internet actually hosts that website. But how? This is where DNS comes into play. What is DNS? DNS (Domain Name System) is like a ph...00
DBDhruv Bhartiainblog.dhruvbhartia.com·Jan 30 · 4 min readGetting Started with cURLAs a developer, whatever we code eventually gets deployed on a server.A server is nothing but a program that runs somewhere and serves our application to users. Users usually interact with this server through a browser. The browser sends requests to ...00
