I applied through a recruiter. The process took 4 days. I interviewed at F22 Labs (Chennai) in Nov 2025
Interview
3 round of interview I have given. First round was AI interview, which basically asked bout nodejs event loop, phases of event loop. Then second round is coding round and third is managerial round.
Interview questions [1]
Question 1
Even loop working, Phases of event loop. indexing, how to solve maximum connection pool in postgresql, mongo indexing,
coding round is have some question need solve one (ratelimiter and store in sqlite, indentory management, payment webhook implement ) all in typescript
