sturdy_ermine_1087
Warden
Top 7.8%
Member Nº 1912
Joined Jun 2026
SQL
Self-Join
Scalar Subquery
Group Filtering
Python
Dict Methods
Frequency Counting
Functions
Spark
Regex Functions
Catalyst Optimizer
Salting Strategy
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
Python33
SQL17
Milestones
Top 3% Python
Top 10% SQL
50 solved
Hire verdict
377 runs in the past 26 weeksActive days: 24 · Max streak: 3
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