rustic_shadow_5396

Exemplar

Top 2.7%

Joined Sep 2026

SQL

JSON Extraction

Type Casting

Operator Precedence

Python

Guard Clauses

Flexible Arguments

Type Hints

Spark

Exploding Arrays

Regex Functions

Catalyst Optimizer

Data Modeling

Metric Additivity

Entities

Constraints

Learned

Python207

SQL57

Milestones

Top 100

895 runs in the past 26 weeksActive days: 19 · Max streak: 4

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Recent solves

Problem Solving: Beginner, Breaking Problems into Steps Challenge 3

Python · easy · lesson

Functional Programming: Beginner

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Functional Programming: Beginner

Python · medium · lesson

Functional Programming: Beginner

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Functional Programming: Beginner, Type Hints and Documentation Challenge 2

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Functional Programming: Beginner, Type Hints and Documentation Challenge 1

Python · easy · lesson

Functional Programming: Beginner, Type Hints and Documentation Challenge 3

Python · easy · lesson

Functional Programming: Beginner, Scope and Variables Challenge 2

Python · medium · lesson

Functional Programming: Beginner, Scope and Variables Challenge 1

Python · medium · lesson

Functional Programming: Beginner, Scope and Variables Challenge 3

Python · easy · lesson