TCP vs HTTP: What's the Real Difference and When Should You Use Each? Alternatively: TCP vs HTTP: Whic

Honestly, if you’re just building a web app, HTTP is all you *need* to worry about. TCP’s handled by the OS and frameworks.

But knowing the tcp vs http difference helps when things go wrong. Like, if your app’s slow, is it HTTP bloat or TCP congestion? Tools like `tcptraceroute` or Chrome’s DevTools can help pinpoint it.