Available question text
Count daily active users for the 30-day period ending 2019-07-27 by grouping activities by activity_date and reporting the number of distinct user_id per day (exclude days with zero activity). The Activity table may contain duplicate rows, so ensure users are counted uniquely per day.
Related questions
Continue with questions that share topics or the same question type.
- User Activity for the Past 30 Days II
Coding
- Activity Participants
Coding
- Analyze User Website Visit Pattern
Coding · Array · Hash Table · Sorting
- Autocomplete User Search
Coding
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
No company association
Leetcode 1141. User Activity for the Past 30 Days I
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source