zippy_crane_9100
Exemplar
Top 2.7%
Member Nº 1068
Joined May 2026
SQL
Multiple WINDOWs
Common Table Expressions
Storage Optimization
Python
Two-Pointer
List Comprehension
Lambda
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Self-Referential
Many-to-Many
Metric Additivity
Learned
Python158
SQL116
Milestones
Top 100
7-day streak
1,346 runs in the past 26 weeksActive days: 29 · Max streak: 7
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Recent solves
Loops: Beginner, Loops with while Challenge 1
Python · medium · lesson
Loops: Beginner, Loops with while Challenge 3
Python · easy · lesson
Loops: Beginner, range() Function Challenge 3
Python · easy · lesson
Loops: Beginner, Iterating with for Loops Challenge 3
Python · medium · lesson
Loops: Beginner, Iterating with for Loops Challenge 2
Python · easy · lesson
Loops: Beginner, Iterating with for Loops Challenge 1
Python · easy · lesson
Loops: Beginner, Iterating with for Loops Challenge 4
Python · easy · lesson
Python Foundations: Advanced, List Comprehensions Challenge 1
Python · medium · lesson
Python Foundations: Advanced, Lambda Functions Challenge 1
Python · medium · lesson
Python Foundations: Intermediate
Python · medium · lesson