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Practice the skills every engineering team expects on day one.

Free course - 8 chapters
AI Code Review - The Missing Skill

GitHub teaches you how to use Copilot. We teach you what to do after. Review AI-generated code, MCP configs, and agent tool calls.

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Git & Gitflow
Branching, conflicts, conventional commits, PR workflow
start

0/3 scenarios

PII & Security
Data handling obligations, secrets management, access control
start

0/4 scenarios

Code Reasoning
Reading, auditing, and explaining code written by others (or AI)
start

0/2 scenarios

Coming soon

Observability
Logging vs tracing vs metrics, reading dashboards, finding signal in noise
Debugging
Deadlock, race conditions, memory leaks - diagnosis under pressure
Code Review
PR etiquette, architectural feedback, constructive comments
CI/CD
Pipeline design, environment config, build failures
Performance
Profiling, JVM internals, query optimization, bottleneck identification
Incident Ownership
Postmortems, blameless culture, MTTR, communication under pressure
Testing
Testing pyramid, coverage strategy, writing meaningful tests