iron_haven_6167

Rank #94
DataDrivenDataDriven
Exemplar
Top 2.6%
Member Nº 1761
Joined Jun 2026
xavierkooijman
SQLPYSPKDMPA
SQL
Correlated Subquery
Window Deduplication
Regex Matching
Python
Decorators
Recursion
Copying Lists
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Metric Additivity
Indexing
Pipeline Architecture
ELT vs ETL
Medallion Architecture
Batch vs Streaming
Solved
10SOLVED
Python0
Pipeline Architecture0
Milestones
Top 100
10 solved
1,478 runs in the past 26 weeksActive days: 20 · Max streak: 5
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