This was the round between the OA and the final loop. Most of the time went to coding, and I had to write my own test cases.

My onsite had a simple first coding round, a second coding round that was closer to OOD, a behavioral round with the hiring manager, and a system design round.

The HR call basically had no real substance. The interviewer just followed a memo and asked questions. Just review the culture page in advance and that’s enough.

Interviewed in February and received an offer. I’ll share details about the onsite experience later.

Out-of-order operations: Methods can be called in any chronological order. get_balance() must reconstruct the correct state at the queried timestamp regardless of call order. Expir...