grand_wolf_9363
Savant
Top 0.7%
Member Nº 0063
Joined Apr 2026
SQL
Common Table Expressions
Storage Optimization
Window Frames
Python
Dunder Methods
Guard Clauses
Type Hints
Spark
Window Frames
Window Deduplication
First & Last Values
Data Modeling
Grain Definition
Star Schema
Fact Tables
Pipeline Architecture
SCD in Pipelines
Late-Arriving Data
Event Streaming Platforms
Solved
SQL83
Python44
Data Modeling22
Milestones
Top 100
Top 1% SQL
Top 1% Data Modeling
Top 2% Python
100 solved
Founder
1,043 runs in the past 26 weeksActive days: 44 · Max streak: 18
MarAprMayJunJulAugSep
Recent solves
The Chunked Reader
Python · medium
The Molecule Report
Python · easy
Best Day for Ad Revenue
SQL · medium
The High and the Low
SQL · hard
Live Wire
SQL · medium
Off Target
SQL · medium
The Long Tail
SQL · medium
User Age Ranking
SQL · easy
The Opening Run
SQL · easy · lesson
Most Recent Token Usage
SQL · easy · lesson