major_spruce_2052
Exemplar
Top 2.7%
Member Nº 5013
Joined Aug 2026
SQL
Type Casting
String Building
Aggregate Window Fns
Python
Modules
Dict Methods
Iteration
Spark
Catalyst Optimizer
Shuffle Optimization
Distributed Primitives
Data Modeling
Metric Additivity
Indexing
Constraints
Pipeline Architecture
Partitioning Strategies
Learned
SQL145
Spark54
Milestones
7-day streak
634 runs in the past 26 weeksActive days: 17 · Max streak: 7
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Recent solves
Window Functions: Beginner, ROW_NUMBER Challenge 2
SQL · medium · lesson
Window Functions: Beginner, ROW_NUMBER Challenge 1
SQL · medium · lesson
Window Functions: Beginner, PARTITION BY Deep Dive Challenge 1
SQL · medium · lesson
Window Functions: Beginner, PARTITION BY Deep Dive Challenge 2
SQL · easy · lesson
Window Functions: Beginner, What is a Window Function? Challenge 3
SQL · easy · lesson
Window Functions: Beginner, What is a Window Function? Challenge 2
SQL · easy · lesson
Window Functions: Beginner, What is a Window Function? Challenge 1
SQL · easy · lesson
Complex Data: Beginner, Arrays in SQL Challenge 5
SQL · easy · lesson
Complex Data: Beginner, JSON Extraction Patterns Challenge 3
SQL · easy · lesson
Complex Data: Beginner, JSON_EXTRACT() Challenge 4
SQL · easy · lesson