clean_cedar_7886
Exemplar
Top 2.2%
Member Nº 3861
Joined Aug 2026
SQL
Common Table Expressions
Correlated Subquery
Self-Join
Python
Dunder Methods
Stack & Queue
Splitting & Joining
Spark
Multiple Windows
Inequality Joins
Exploding Arrays
Data Modeling
Grain Definition
Event Sourcing
Fact Tables
Pipeline Architecture
SCD in Pipelines
Late-Arriving Data
Event Streaming Platforms
Solved
SQL58
Python45
Data Modeling4
Milestones
Top 100
Top 2% SQL
Top 2% Python
100 solved
1,045 runs in the past 26 weeksActive days: 18 · Max streak: 6
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Recent solves
Fastest Page View to Click
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Successful Build Duration by Repository
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Long Messages
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Normalization Tradeoffs in Practice
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Feature Flag Adoption
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First Interaction Credit
SQL · hard
Who Came First
Python · easy
The Resume Sifter
Python · medium
The First Encounter
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Tenure Mentorship Match
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