Optiver

Made it to the first technical pre-screening. The questions were straightforward SQL questions or HTML syntax. The final question was behavioral. Despite the technical questions being straightforward, I did not make it through to the next round.

I did the OA. It involves a number of games, two coding questions, and coding knowledge tests. They are all pretty challenging. I remember the games were testing speed of numerical calculations and also some puzzle-solving abilities.

I applied online. The process took 4 weeks. * OA * Behavioural * Technical * Super day OA was 1 system design question in 75 minutes. Followed by a 20 minute quiz where you need to answer 20 computer science fundamentals questions. Then there was Z