I applied through an employee referral. The process took 2 months. I interviewed at Altana AI (London, England)
Interview
Regular live coding challenge on data management with many edge case discussion. Then systems design architecture review on data intensive platforms. Finally, behavioral questions on engineering teams.
It was on a live python editor and only vanilla python was allowed (no pandas)
Interview questions [1]
Question 1
Consolidate 3 input datasets into one deduplicating them and creating a unique index that allows to map the raw data source for every record.