Leah_438768
Fellow
Joined Mar 2026
SQL
Conditional Aggregation
Conditional Logic
Grouping
Python
List Comprehension
Nested Loops
Lists
Data Modeling
Grain Definition
Fact Tables
Star Schema
Solved
Milestones
First milestone at 10 problems solved.
20 runs in the past 26 weeksActive days: 9 · Max streak: 2
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