pranav_sarwe
Fellow
Member Nº 4757
Joined Aug 2026
SQL
Grouping
Counting
Sorting Results
Python
String Methods
Dict Methods
Dictionaries
Spark
Window Deduplication
Catalyst Optimizer
Salting Strategy
Data Modeling
Self-Referential
3NF
Many-to-Many
Pipeline Architecture
Partitioning Strategies
Small File Problem
Solved
Spark0
Milestones
Hire verdict
19 runs in the past 26 weeksActive days: 8 · Max streak: 2
AprMayJunJulAugSepOct
Recent solves
The First Encounter
Python · easy
Longest Running Pipeline
SQL · medium
The Architecture Recital, The Universal Opener Challenge 1
Spark · easy · lesson
Double Duty
Python · medium
Engagement by Content Type
SQL · medium
Aggregating: Beginner, GROUP BY for categorizing data Challenge 2
SQL · medium · lesson
The Final Sale
SQL · medium