Katkat
Technical Screen

A SQL Screen Where Every Question Got Follow-Up After Follow-Up

TwitchData Scientist · Technical Screen · Oct 2025

Just finished my SQL interview, written on CodePad. It was pretty similar to a question set from the forum, but the interviewer kept hammering me with variant follow-ups on every single question... my brain was practically on fire. Every row in this table represents one minute, recording what a streamer was doing during that minute: Q1: total monthly hours streamed for each month, in order by mon…

Shared by a candidate · reported Oct 2025. Interview formats change; use it as a guide, not a script.