kaushik_kumar7
Exemplar
Top 2.7%
Member Nº 1835
Joined Jun 2026
SQL
Common Table Expressions
Window Deduplication
Maps
Python
Context Managers
Modules
File Context Manager
Spark
Inequality Joins
Exploding Arrays
Regex Functions
Data Modeling
Metric Additivity
Indexing
Constraints
Solved
Milestones
First milestone at 10 problems solved.
1,004 runs in the past 26 weeksActive days: 13 · Max streak: 5
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Recent solves
Double Vision
SQL · easy
Buyers Who Never Browsed
SQL · easy
Complex Data: Intermediate, Array Cleanup Challenge 3
SQL · medium · lesson
Complex Data: Intermediate, Array Operations Challenge 3
SQL · medium · lesson
Complex Data: Intermediate, Map Operations Challenge 1
SQL · medium · lesson
Complex Data: Intermediate, Array Cleanup Challenge 2
SQL · medium · lesson
Complex Data: Intermediate, Array Cleanup Challenge 1
SQL · easy · lesson
Complex Data: Intermediate, Array Operations Challenge 2
SQL · medium · lesson
Complex Data: Intermediate, Array Operations Challenge 1
SQL · medium · lesson
Dates: Intermediate
SQL · medium · lesson