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wintry_vole_7540

Rank #106
DataDrivenDataDriven
Exemplar
Top 2.7%
Joined Sep 2026
SQLPYSPKDMPA
SQL
Common Table Expressions
JSON Extraction
Scalar Subquery
Python
Context Managers
Modules
File Context Manager
Spark
Window Deduplication
Time Zones
Exploding Arrays
Data Modeling
Metric Additivity
Indexing
Constraints
Solved
3SOLVED
Python0
Milestones
Solution author
972 runs in the past 26 weeksActive days: 24 · Max streak: 6
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Recent solves
Aggregating: Intermediate, Understanding cardinality Challenge 3
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Aggregating: Intermediate, Row-level vs aggregate behavior Challenge 2
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Aggregating: Intermediate, Row-level vs aggregate behavior Challenge 1
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Aggregating: Intermediate, Row-level vs aggregate behavior Challenge 3
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Filtering: Intermediate, BETWEEN for range filtering Challenge 3
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Filtering: Intermediate, LIMIT and OFFSET for pagination Challenge 3
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3 days ago
Filtering: Intermediate, LIKE for pattern matching Challenge 2
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3 days ago
Filtering: Intermediate, LIKE for pattern matching Challenge 1
SQL · medium · lesson
3 days ago
Filtering: Intermediate, LIKE for pattern matching Challenge 3
SQL · medium · lesson
3 days ago
Filtering: Intermediate, Operator precedence Challenge 4
SQL · medium · lesson
3 days ago
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