merry_lake_6118
Warden
Top 8.4%
Member Nº 0431
Joined May 2026
SQL
Conditional Aggregation
Conditional Logic
Group Filtering
Python
Functions
Iteration
List Comprehension
Spark
Catalyst Optimizer
Salting Strategy
Adaptive Query Execution
Data Modeling
Self-Referential
Many-to-Many
Metric Additivity
Solved
Data Modeling0
Milestones
Founder
30 active days
10 solved
7-day streak
First interview
231 runs in the past 26 weeksActive days: 31 · Max streak: 7
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Recent solves
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