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Articles tagged with #backend
You're booking train tickets. You've filled in the name, the date, the seat preference. One step left — confirm the booking. And then it appears. A little checkbox. "I'm not a robot." You click it. A
Imagine this situation. You are building an application that shows live cricket scores. Thousands of users open your app during a match. Your frontend keeps calling your backend API to fetch the lates
Imagine this situation. You open Instagram, and your home feed loads almost instantly. Posts appear, profile pictures load, stories show up — all of this happens in less than a second. Now think about
If you’ve built even a small backend application, you’ve probably written something like this: a client sends a request, your server handles it, and you send back a response. That’s the classic reques
If you’ve ever built a frontend that talks to a backend, chances are you’ve seen this terrifying red message in your browser console: “Blocked by CORS policy…” And suddenly nothing works. Your API is
In Part 1, we talked about why APIs exist and where they fit in a system. We didn’t rush into technical terms; instead, we focused on understanding the problem APIs were created to solve. Now that foundation is clear, the next natural question is: A...