codient

Web services are what make the internet actually work — they connect apps, share data, and power every feature you use without a second thought. If you've ever wondered how Uber shows you live driver locations, or how your bank app checks your balance instantly, that's a web service doing its job. Here's a number worth sitting with: developers who specialize in web services and APIs earn an average of $115,000+ a year in the US. Not because the work is mysterious, but because it's genuinely useful — and most beginners skip it to focus on frontend or databases instead. That gap is your opportunity. Once you understand how web services work, you stop thinking about apps as isolated programs. You start seeing them as nodes in a network, each one sharing capabilities with the rest. It's a shift in how you see software — and it changes how you build it. Key Takeaways Web services let different apps talk to each other over the internet using standard pro...

API design is one of the most in-demand skills in web development — and most developers learn it backwards. They write endpoints first and figure out the structure later, ending up with something that works but drives everyone who touches it insane. Here's a story that might sound familiar. A backend developer at a mid-sized fintech startup built out their payments API over six months. It worked. It processed transactions. Users got their confirmations. But when the iOS team came to integrate it, they spent three weeks just figuring out the error codes. Some returned numbers. Some returned strings. One returned an object with a different structure depending on whether the server was under load. Nobody could find documentation because there wasn't any. The frontend team built workarounds. The mobile team built different workarounds. Now the codebase has workarounds for the workarounds, and every new engineer who joins asks the same questions on their first day. That's no...