busy_mantis_7702
Warden
Top 7.8%
Member Nº 3989
Joined Aug 2026
SQL
Correlated Subquery
Window Deduplication
Multiple WINDOWs
Spark
Window Deduplication
Multiple Windows
Inequality Joins
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
SQL41
Milestones
Top 3% SQL
10 solved
First interview
448 runs in the past 26 weeksActive days: 13 · Max streak: 5
MarAprMayJunJulAugSep
Recent solves
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