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Series
I’m leveling up as a backend engineer by diving into DevOps. In this series, I will share what I learn — from basics to real-world use, so you can follow along, learn with me, or see DevOps through a beginner’s eyes.
Have you ever clicked on a website and wondered why some pages load instantly while others take a few seconds? Or why does an app that works perfectly for a few users start slowing down when hundreds
“But it works on my computer.”It’s the developer’s most famous line. The code runs perfectly on one laptop, but the moment it’s tested or deployed, something breaks. Different operating systems, missing libraries, or conflicting versions; small diffe...
💡Imagine trying to make a phone call, but the line won’t connect. Or your call drops mid-conversation. Or worse, you can’t even tell if it was your phone, the network, or the person on the other side that caused the problem. This is exactly what man...
The internet feels almost magical. You open your browser, type a URL, and boom, a website appears. But under the hood, it’s all wires, signals, packets, and rules. Whether you are a developer or just tech-curious, understanding how networks work give...
Everything you need to know to start using SSH confidently.
A simple guide to securing files on Linux
