white_bear_15
Exemplar
Top 2.7%
Member Nº 4963
Joined Sep 2026
SQL
Window Deduplication
Multiple JOINs
Common Table Expressions
Python
Tuples
Context Managers
File Context Manager
Spark
Window Deduplication
Exploding Arrays
Regex Functions
Data Modeling
Metric Additivity
Indexing
Constraints
Solved
Milestones
Solution author
604 runs in the past 26 weeksActive days: 11 · Max streak: 4
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