formal_trout_3031

Exemplar

Top 2.3%

Joined Sep 2026

SQL

Window Frames

Complex Data Patterns

First & Last Values

Python

String Formatting

Modules

Tuples

Spark

Window Frames

Window Deduplication

Multiple Windows

Data Modeling

Metric Additivity

Indexing

Constraints

Learned

SQL242

Milestones

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1,251 runs in the past 26 weeksActive days: 3 · Max streak: 2

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Recent solves

Window Functions: Intermediate

SQL · medium · lesson

Window Functions: Intermediate

SQL · medium · lesson

Window Functions: Intermediate

SQL · medium · lesson

Window Functions: Intermediate, Multiple Windows Challenge 4

SQL · medium · lesson

Window Functions: Intermediate, Multiple Windows Challenge 1

SQL · medium · lesson

Window Functions: Intermediate, NTILE and Bucketing Challenge 3

SQL · medium · lesson

Window Functions: Intermediate, NTILE and Bucketing Challenge 2

SQL · medium · lesson

Window Functions: Intermediate, Frame Specifications Challenge 6

SQL · medium · lesson

Window Functions: Intermediate, Frame Specifications Challenge 4

SQL · medium · lesson

Window Functions: Intermediate, Frame Specifications Challenge 2

SQL · medium · lesson