latin_swan_3595
Exemplar
Top 2.6%
Member Nº 0338
Joined Apr 2026
SQL
Window Frames
Correlated Subquery
Scalar Subquery
Python
Two-Pointer
Dict Iteration
Nested Loops
Spark
Window Frames
Higher-Order Functions
First & Last Values
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Solved
Spark0
Data Modeling0
Pipeline Architecture0
Milestones
Top 100
Top 2% SQL
Founder
50 solved
30 active days
Solution author
2,336 runs in the past 26 weeksActive days: 40 · Max streak: 8
MayJunJulAugSepOct
Recent solves
Daily Session and User Counts
SQL · medium
Date Arithmetic: Advanced
SQL · easy · lesson
The February Cohort
SQL · easy
Date Arithmetic: Advanced
SQL · medium · lesson
Date Arithmetic: Advanced
SQL · easy · lesson
Low Severity DQ Checks
SQL · easy
Budget-Friendly Products
SQL · easy
Date Arithmetic: Intermediate
SQL · medium · lesson
Date Arithmetic: Intermediate
SQL · medium · lesson
Date Arithmetic: Intermediate
SQL · easy · lesson