neville_longbottom_007
Warden
Top 7.8%
Neville Longbottom
Member Nº 4838
Joined Aug 2026
SQL
Scalar Subquery
Grouping
Correlated Subquery
Python
Frequency Counting
Modules
Dictionaries
Spark
Grouping
Date Formatting
Aggregate Functions
Data Modeling
Metric Additivity
Solved
SQL35
Spark14
Python4
Milestones
Top 3% SQL
Top 7% Spark
50 solved
85 runs in the past 26 weeksActive days: 9 · Max streak: 5
MarAprMayJunJulAugSep
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