ByteDance Software Engineer interview experience

After about half an hour of discussing what I’d built and what I learned from it, the interview shifted into an implementation task.

The coding question was straightforward in a way that still required precision: I implemented a queue structure in C++. I had to set it up with an array plus head and tail pointers, then cover the core operations like enqueue and dequeue, along with helpers to check whether it was full or empty. It wasn’t framed like an abstract puzzle; it was more about making the mechanics correct.

The interviewer was patient during the problem, and the whole round felt calm