blogs.amarnathgupta.inUnderstanding APIs — The Convention You Were Already Using Without KnowingSo if you’ve landed on this blog, then probably one of these reasons brought you here. Maybe you want to understand what an API (Application Programming Interface) actually is. Or maybe you’re curio13h ago·16 min read
blogs.amarnathgupta.inContainerization vs Virtualization: Key Differences Every Developer Should KnowIntroduction A long time ago, developers would spend endless nights writing code, racing against deadlines just to deliver that one crucial feature. And then came the nightmare: “It worked on my machine, but in production… nothing worked!” The drea...Sep 21, 2025·6 min read
blogs.amarnathgupta.inServerless: Why I Stopped Spinning Up My Own ServersIt all started when I was just getting into—what exactly? The web.I had already learned Express, had a decent grasp of building a server, and could connect a database without much fuss. Life felt sorted. Like—yeah, I know how to build a backend now. ...Jul 20, 2025·11 min read
blogs.amarnathgupta.inIt’s Not Magic, It’s Prompting — Control AI Like You Own It!We all know how OpenAI created a massive wave in the AI world — ChatGPT was just the beginning. After that, we saw tools like Google Gemini, Anthropic Claude, and many more jump into the race. And not just that — suddenly, every app started adding it...Jun 23, 2025·12 min read
blogs.amarnathgupta.in"Hello World!" with GenAIHow It All Started To be honest, it all started with ChatGPT.If someday someone asks, "Have you seen the evolution of ChatGPT, Gemini, and all that?" I can proudly raise my hand as one of those people who experienced it. I still remember how, after e...Jun 9, 2025·13 min read
