hardy_crow_9018
Exemplar
Top 2.6%
Joined Sep 2026
SQL
Common Table Expressions
Window Partitioning
Scalar Subquery
Python
Modules
Tuples
Iteration
Spark
Window Deduplication
Multiple Windows
Inequality Joins
Data Modeling
Metric Additivity
Indexing
Constraints
Solved
Milestones
Top 1% SQL
50 solved
Hire verdict
30 active days
7-day streak
168 runs in the past 26 weeksActive days: 33 · Max streak: 29
MayJunJulAugSepOct
Recent solves
Deployment Duration by Status
SQL · easy
Minimum Parallel Workers
SQL · hard
Distinct Product Categories
SQL · easy
Top Percentile API Tokens
SQL · hard
Where You Stand
SQL · easy
The Warm Edges
SQL · medium
Top Metric Values
SQL · easy
High-Spend 2025 Campaigns
SQL · easy
Metric Value Pairs Over Threshold
SQL · medium
Mentorship User Pairs
SQL · medium