alpine_spark_3043
Savant
Top 0.7%
Member Nº 1902
Joined Jun 2026
SQL
Correlated Subquery
Conditional Aggregation
Self-Join
Python
Lambda
List Comprehension
Modules
Spark
Window Deduplication
Higher-Order Functions
Multiple Windows
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Pipeline Architecture
SCD in Pipelines
Late-Arriving Data
Micro-Batch vs True Streaming
Solved
SQL101
Python7
Pipeline Architecture0
Milestones
Top 100
Top 1% SQL
100 solved
Hire verdict
30 active days
7-day streak
1,699 runs in the past 26 weeksActive days: 64 · Max streak: 13
MarAprMayJunJulAugSep
Recent solves
Verbose by Design
SQL · hard
Content Page Spreads
SQL · hard
Average Watch Time by Format
SQL · medium
Fault Lines
SQL · medium
The Longest Take
SQL · easy
Top Repos by Successful Builds
SQL · medium
Cheapest Cost Per Region
SQL · easy
Engagement Gap
SQL · medium
Where Users Linger
SQL · easy
Past the Threshold
SQL · medium