aditya777
Exemplar
Top 2.7%
Aditya Wanjari
Pune, India
Member Nº 2769
Joined Jul 2026
SQL
Window Deduplication
Multiple WINDOWs
Common Table Expressions
Python
Context Managers
File Context Manager
Modules
Spark
Grouping
Aggregate Functions
Distinct Counting
Data Modeling
Metric Additivity
Indexing
Constraints
Pipeline Architecture
Data Quality & Validation
Solved
Python0
Milestones
Top 1% SQL
Top 1% Spark
100 solved
10 solutions
30 active days
7-day streak
1,278 runs in the past 26 weeksActive days: 46 · Max streak: 8
MayJunJulAugSepOct
Recent solves
Python Foundations: Beginner
Python · easy · lesson
Python Foundations: Beginner
Python · easy · lesson
Python Foundations: Beginner
Python · easy · lesson
First Time Learners Per Day
SQL · medium
Both Ways
SQL · hard
The Long Tail
SQL · medium
Longest Running Pipeline
SQL · medium
Top Percentile API Tokens
SQL · hard
Alert Severity
SQL · hard
Mobile vs Desktop Session Duration
SQL · medium