1stDibs.com Software Developer interview questions

First round was F2F and had discussion about my current project and technologies which we use on daily basis then a coding question which I supposed to implement as well and a simple math problem. Second round F2F : 2 coding question. Just explain your algorithm and optimise it. Run through some sample test cases. Final round: discussion about the company and what is the role and nature of work And got an offer

got called into the office and had a few rounds with different members from their teams. they were friendly and the office was comfortable. we talked about my experience and went through some technical questions.