gentle_frog_6617
Exemplar
Top 2.2%
Member Nº 2713
Joined Jul 2026
SQL
Common Table Expressions
Correlated Subquery
Conditional Aggregation
Python
Functions
Dict Iteration
Guard Clauses
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Grain Definition
Metric Additivity
Pre-Aggregation
Pipeline Architecture
Late-Arriving Data
SCD in Pipelines
Micro-Batch vs True Streaming
Solved
SQL79
Python21
Data Modeling10
Pipeline Architecture0
Milestones
Top 100
Top 1% SQL
Top 1% Data Modeling
Top 6% Python
100 solved
30 active days
996 runs in the past 26 weeksActive days: 52 · Max streak: 13
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