Round 1 : HackerRank challenge with 4 problems in 1.5 hours
Round 2 : Hr interview about flow traders and what they do
Round 3 : Take home exam about c++
I applied online. I interviewed at Flow Traders (Amsterdam) in Nov 2022
Interview
First OA with medium level questions then a standard Recruiter call, take-home challenge with 2 days of time limit, one-hour DSA round and lastly Managerial Round then if all positive they give an offer