novel_deer_5463
Exemplar
Top 2.2%
Member Nº 4737
Joined Aug 2026
SQL
Scalar Subquery
Inner Joins
Storage Optimization
Python
Modules
Variables
Arithmetic
Spark
Distributed Primitives
Memory Management
Spark Execution Model
Data Modeling
Metric Additivity
Pipeline Architecture
Micro-Batch vs True Streaming
Event Streaming Platforms
Idempotency
Solved
SQL7
Spark7
Python1
Milestones
Strong Hire
10 solved
22 runs in the past 26 weeksActive days: 8 · Max streak: 2
MarAprMayJunJulAugSep
Recent solves
Size the Executors
Spark · medium
The Long Climb
SQL · medium
The Row Count Surprise
SQL · easy
Push It Down
Spark · medium
Normalization Tradeoffs in Practice
SQL · hard
Against the Current
Python · hard
The Address That Changed
SQL · hard
Days with More Edited Than Unedited Messages
SQL · medium
Total Engineering Cost Allocation
SQL · easy
Running Node Pairs
SQL · easy