There was an online assessment that is 3 hours long and is comprised of 3 stages. It is one coding section, one general coding knowledge assessment. Then various little activities to test math and reaction.
Interview questions [1]
Question 1
The coding assignment was a class design question.
The interview process began with a rigorous online assessment designed to test technical proficiency. It focused on core engineering principles and problem-solving skills, providing a challenging yet straightforward initial evaluation stage.
Technical OA mixed with random games and knowledge test about a variety of topics into a behavioural interview where they ask you a few questions about the role, your motivations and interests.
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Application
I interviewed at Optiver (Amsterdam)
Interview
Coding + tech knowledge screen + puzzle round.
Behavioral (recruiter round).
Then 4-5 successive coding/system design rounds, followed by a final behavioral interview round with a tech lead + recruiter.
