sweet_wave_9101
Exemplar
Top 2.7%
Member Nº 1692
Joined Jun 2026
SQL
Self-Join
Grouping
Sums & Averages
Python
Frequency Counting
List Comprehension
Dict Iteration
Spark
Higher-Order Functions
Regex Functions
Catalyst Optimizer
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
Milestones
Top 8% Python
Hire verdict
30 active days
10 solved
635 runs in the past 26 weeksActive days: 37 · Max streak: 4
MayJunJulAugSepOct
Recent solves
The Map Reducer
Python · medium
The Numbered Chair
Python · easy
Single File
Python · easy
Dictionaries: Advanced, Advanced Patterns and JSON Challenge 1
Python · medium · lesson
Dictionaries: Advanced, defaultdict and Counter Challenge 2
Python · medium · lesson
The Carousel
Python · easy
The Roll Call
Python · easy
The Yahtzee Scorer
Python · medium
Lists: Advanced, Lists as Stacks Challenge 1
Python · medium · lesson
Behavioral Range
SQL · easy