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Challenges For companies

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Challenges For companies

// Challenge library

Challenges

Complete a challenge to add a verified artifact to your public profile. Build in any language — evaluated on behaviour, not syntax.

RAG Pipelines AI Agents MCP Servers Coding Agents Evals & Testing AI Tool Proficiency

Difficultyeasy medium hard

// 6 challenges · AI Tool Proficiency

AI Tool Proficiency

Build a REST API feature from scratch using AI tools

Use Claude Code, Cursor, or GitHub Copilot to build a complete REST API endpoint from a feature specification.

~2–4 h·Any language

AI Tool Proficiency

Debug a performance incident using AI tools

Use AI tools to diagnose a production performance incident from metrics, traces, and source code, then propose or implement the fix.

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~8–16 h·Any language

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AI Tool Proficiency

Debug a production incident using AI tools only

Use Claude Code, Cursor, or GitHub Copilot to diagnose a production incident from logs, traces, and source code — without running the code.

~8–16 h·Any language

AI Tool Proficiency

Review and patch security vulnerabilities using AI tools

Use Claude Code, Cursor, or GitHub Copilot to review a vulnerable code package, identify security issues, explain impact, and produce minimal patches.

~8–16 h·Any language

AI Tool Proficiency

Build an admin dashboard feature using AI tools

Use Claude Code, Cursor, or GitHub Copilot to build a complete admin dashboard feature from a product specification.

~4–8 h·Any language

AI Tool Proficiency

Refactor a legacy Python codebase using AI tools

Use Claude Code, Cursor, or GitHub Copilot to refactor a messy legacy Python codebase. The target codebase is Python — your orchestration and tooling can use any language.

~4–8 h·Any language