gassaad
Exemplar
Top 2.7%
Member Nº 5050
Joined Oct 2026
SQL
Self-Join
Window Deduplication
Common Table Expressions
Python
Collections
Two-Pointer
Dict Iteration
Spark
Window Frames
Window Deduplication
Inequality Joins
Data Modeling
Metric Additivity
Indexing
Constraints
Pipeline Architecture
Late-Arriving Data
Event Streaming Platforms
Event-Driven Architecture
Solved
Milestones
Steward ×6
Top 4% Python
Top 5% SQL
50 solved
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270 runs in the past 26 weeksActive days: 13 · Max streak: 5
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