ByteDance interview questions

Their hiring plan (as of 2022-2023) is really a big black box. Even if you got positive feedback in two interview rounds, they can still shoot you an email saying that "we won't consider you anymore". Later, you may find that this is not your fault, just simply because they canceled the hiring plan for that position. What a waste of time!

Go through the resume about backend engineer stuff (strongly related to what your resume wrote about) and one LC-like problem I think the difficulty is about easy-medium, some edge cases need to handle