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.

The process as others mentioned consists of 2 or 3 technical steps. General Coding Challenge, in my case handed by proctor test with CodeSign. This is such an underwhelming way to attempt to measure a candidate. This challenge measures only how muc

I had to do two proctored HackerRank sessions before getting to talk to anyone. The first one was a collection of 4 challenges and the next one was a single problem that was closer to the work I would have been doing at Circle. I finally had a conve