Browserstack Software Engineer interview experience

After that, the next major step was less like a quiz and more like a build: I had to implement a server-side API prototype.

My specific task was to mimic the Unix tail -f behavior by following a log file in real time using sockets. I had two hours to do it from scratch, and I was not allowed AI help, though I could look up simple things. I didn’t try to produce a fully polished frontend; I built a barebones backend and then focused on clearly walking through the logic and the code reasoning.

After the coding work, I was interviewed either alone or in pairs, and the conversation was about my