wise_birch_1496
Warden
Top 7.8%
Member Nº 3228
Joined Jul 2026
SQL
Storage Optimization
String Building
Window Partitioning
Spark
Window Deduplication
Inequality Joins
Catalyst Optimizer
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
SQL44
Milestones
Top 3% SQL
Hire verdict
10 solved
265 runs in the past 26 weeksActive days: 4 · Max streak: 4
MarAprMayJunJulAugSep
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