round_lake_7742

Rank #100
DataDrivenDataDriven
Exemplar
Top 2.6%
Member Nº 2827
Joined Jul 2026
SQLPYSPKDMPA
SQL
Correlated Subquery
Multiple WINDOWs
Common Table Expressions
Python
Recursion
Splitting & Joining
Dict Merging
Spark
Cost Optimization
Data Modeling
Metric Additivity
Indexing
Constraints
Pipeline Architecture
Micro-Batch vs True Streaming
Change Data Capture
Backfill Patterns
Solved
89SOLVED
Data Modeling0
Pipeline Architecture0
Milestones
Top 100
Top 3% SQL
Top 3% Python
50 solved
30 active days
7-day streak
917 runs in the past 26 weeksActive days: 35 · Max streak: 11
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