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AI-assisted engineering Working with AI Agents System design Core systems Data and AI systems Coding Coding problems Code review On-call SQL

Practice

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Concept guides/Security review/Security vulnerabilities

CodingSecurity review

Security vulnerabilities

Medium3 min read

Questions it teaches

Breached password detectorEasy10 min Validate email formatEasy12 min Password strength validatorEasy12 min Allowlist input sanitizationEasy10 min Invoice download endpoints for the billing pageEasy10 min Profile update route for account settingsEasy10 min Password rule violationsEasy15 min Parse retention durationEasy15 min

Related

Security review Correctness review Secure coding Specs and prompts

Builds on: Correctness review

Spotting correctness bugs3 min Structured logging3 min

Builds on: Secure coding

Applied crypto & auth3 min WAL replay (crash recovery)3 min

Related: Specs and prompts

Prompting & writing specs3 min Describing your own practice6 min

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