wide_cliff_3899
Warden
Top 7.8%
Member Nº 1109
Joined May 2026
SQL
Window Deduplication
Common Table Expressions
Conditional Aggregation
Python
Functions
Lists
Iteration
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
Python26
SQL14
Milestones
Top 5% Python
Strong Hire
10 solved
351 runs in the past 26 weeksActive days: 15 · Max streak: 3
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