Compute User Login Streaks
Company: Temu
Role: Data Engineer
Category: Coding & Algorithms
Difficulty: easy
Interview Round: Technical Screen
Overview: This question evaluates SQL proficiency in processing event logs for time-series analysis, encompassing date arithmetic, deduplication of same-day events, consecutive-date streak detection, and result-schema design within the Data Engineering and Coding & Algorithms domain.
Read the full Temu Data Engineer interview experience this question came from