gentle_eagle_6982
Warden
Top 7.8%
Member Nº 4369
Joined Aug 2026
SQL
Storage Optimization
Self-Join
Window Deduplication
Python
Two-Pointer
Stack & Queue
Copying Lists
Spark
Window Frames
First & Last Values
Exploding Arrays
Data Modeling
Self-Referential
Many-to-Many
One-to-One
Pipeline Architecture
Batch Processing
Solved
SQL28
Python13
Spark4
Pipeline Architecture0
Milestones
Top 5% SQL
Hire verdict
10 solved
473 runs in the past 26 weeksActive days: 11 · Max streak: 5
MarAprMayJunJulAugSep
Recent solves
The First Encounter
Python · easy
The Subscription Ghost
SQL · medium
Beyond the Signup
SQL · medium
Time Served
SQL · hard
Provider Cost Change H1
SQL · easy
Activity Histogram
SQL · easy
Long Messages
SQL · medium
Against the Clock
SQL · easy
Spending by Account Status
SQL · medium
Double Vision
SQL · easy