Frage im Vorstellungsgespräch bei Twilio

First was an online self proctored coding challenge using a web-based ide. Basic coding challenge easy leetcode level. Final interview was 5 hours 2 coding challenge and 2 behaivor interviews. Large candidate pool over 500 for 20 slots. About 18 test cases it was pretty easy actually also there was a 4 hour time limit so there was plenty of time. Second was a 1-hour "phone screen".