Circle

Initial screening round with HR, one 45 minutes phone interview with solving coding questions online (very very easy [values in an array, 1 is duplicate, return the duplicate] similar questions) then an onsite interview with 4 rounds.

Challenge 1: CodeSignal test, 4 questions 2 easy and 2 medium/hard. Challenge 2: Coding test in Java, not very difficult but requires some knowledge Interview loop: Round 1: Coding of 1h30min. Round 2: Classical system design of 1 hour. Round 3: Be

Onsite was 3 rounds, design, API implementation and hiring manager. The interviews itself was simple, however the follow up questions were very arbitrary and they were asking about specific low level concepts that one normally don't encounter in the