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Testing notes for developers

Master Testing with a curated set of 2 developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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Testing

Testing Fundamentals & TDD

Testing Fundamentals & TDD Test Pyramid /\ / \ E2E Tests (few, slow, brittle) /----\ → Playwright, Cypress / \ → full user flows, critical paths /--------\ / \

Testing

Testing Interview Questions

Testing Interview Questions What's the difference between unit, integration, and E2E tests? Unit: isolated functions/components with mocked deps. Integration: m

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