chief_oak_4893
Exemplar
Top 2.2%
Member Nº 3885
Joined Aug 2026
SQL
Window Frames
Window Deduplication
Storage Optimization
Python
Frequency Counting
Functions
List Comprehension
Spark
Window Deduplication
Higher-Order Functions
Exploding Arrays
Data Modeling
Metric Additivity
Solved
SQL35
Python24
Milestones
Top 3% SQL
Top 5% Python
50 solved
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7-day streak
915 runs in the past 26 weeksActive days: 28 · Max streak: 13
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