Optiver

I applied through a recruiter. The process took 3 weeks. The interview process at Optiver typically starts with an online assessment (OA), followed by an HR screening call, and then more technical interview rounds. The first technical round I exper

Received the OA, which consisted of three portions: Firstly, a HackerRank assessment with two medium-difficulty questions. Secondly, a quiz on CS fundamentals. Lastly, a cognitive test that included a few games testing memory and other skills.

I had a roughly 30-minute phone interview that mostly covered my interest in the position and my relevant experience. Once I completed that, they sent me a HackerRank programming challenge consisting of three problems, each with increasing difficulty