primal_ermine_6828
Savant
Top 0.7%
Member Nº 4290
Joined Aug 2026
SQL
Window Deduplication
Multiple WINDOWs
Common Table Expressions
Python
Recursion
Generators
Lambda
Spark
Cost Optimization
Data Modeling
SCD Strategy
SCD Type 2
Junction Tables
Pipeline Architecture
Late-Arriving Data
Micro-Batch vs True Streaming
Data Lake Architecture
Solved
Python15
SQL12
Data Modeling5
Pipeline Architecture2
Spark0
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Top 100
Top 10% Python
10 solved
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970 runs in the past 26 weeksActive days: 19 · Max streak: 9
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