Interview Core Track · Hard · 35 min
Monthly Reactivated Users
Use this Google readout to work on monthly reactivated users. Count how many users logged in during a month after being inactive in the previous month. Retur...
Company labels are directional practice context, not official interview guidance.
Objective
Practice query basics through a Google-tagged business scenario.
Approach
Use this track to improve speed, edge-case handling, and accuracy under timed conditions.
Company context
Company labels are directional practice context, not official interview guidance.
Use this Google readout to work on monthly reactivated users. Count how many users logged in during a month after being inactive in the previous month. Return login_month and reactivated_users sorted by login_month.
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