noble_toucan_8532

Rank #41
DataDrivenDataDriven
Exemplar
Top 2.2%
Member Nº 4202
Joined Aug 2026
SQLPYSPKDMPA
SQL
Common Table Expressions
Self-Join
Scalar Subquery
Python
Binary Search
Splitting & Joining
Frequency Counting
Spark
Ranking
Intermediate DataFrames
Window Specification
Data Modeling
OLAP Cubes
Grain Definition
Star Schema
Pipeline Architecture
Medallion Architecture
Deduplication Strategies
Retry & Failure Handling
Solved
143SOLVED
SQL54
Python46
Spark43
Data Modeling0
Milestones
Top 100
Top 2% SQL
Top 2% Python
Top 2% Spark
100 solved
7-day streak
882 runs in the past 26 weeksActive days: 25 · Max streak: 14
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Recent solves