Google

I didn't feel fully respected by either of my two interviewers. One was crunching on ice while I was coding for them. Like, at a bare minimum, pay attention as I solve your problem?

I had 5 interview questions: 1 system design, 1 algorithms + API, and 3 algorithms. I solved all 4 algorithmic questions correctly and believe I performed well on the system design question too. However, in two of my interviews, I think I was just

Phone call with a recruiter followed by coding interviews. I did not make it past that stage. The question I received was quite difficult, and I did come up with a non-optimal algorithm, but that was not enough.