azure_ember_5308
Savant
Top 0.9%
Member Nº 1422
Joined Jun 2026
SQL
Window Frames
Window Deduplication
Multiple WINDOWs
Python
Stack & Queue
Sliding Window
Frequency Counting
Spark
Window Frames
Window Deduplication
Higher-Order Functions
Data Modeling
Metric Additivity
1NF
Data Types
Pipeline Architecture
Batch vs Streaming
DAG Orchestration
ELT vs ETL
Solved
Spark0
Pipeline Architecture0
Milestones
Top 100
Top 3% SQL
Top 4% Python
50 solved
Hire verdict
30 active days
2,409 runs in the past 26 weeksActive days: 71 · Max streak: 16
MayJunJulAugSepOct
Recent solves
First Arrivals
SQL · medium
Metric Range Per Group
SQL · easy
Above Average Interactions
SQL · easy
Dates: Advanced, DATE_FORMAT() Challenge 5
SQL · hard · lesson
Dates: Advanced, ISO 8601 Functions Challenge 5
SQL · hard · lesson
Dates: Advanced, Parsing and Formatting Challenge 5
SQL · hard · lesson
Dates: Advanced, DATE_TRUNC() Challenge 5
SQL · hard · lesson
Dates: Advanced, Timezone Control Challenge 5
SQL · hard · lesson
Dates: Advanced
SQL · medium · lesson
Dates: Advanced
SQL · medium · lesson