Fullstack Quality Assurance 2026

Testing & TDD Mastery

Comprehensive guide to automated web testing: from Vitest 4+ architecture and TDD methodology (Red-Green-Refactor) to React 19 testing, Next.js 16 Server Actions, Playwright E2E, and CI/CD Quality Gates. 7 modules, 35 lessons.

Track Volume35 lessons
Experience (XP)+1050 XP
Track Study Progress0 / 35 lessons (0%) • 0 XP

Testing & QA Ecosystem Toolkit

Practical test workflows, skill quizzes, flashcards, and outage simulators.

2 Workflows
TDD & CI/CD Workflows
Pipelined recipes
Tests
QA & Testing Quizzes
Assess skills
SM-2
QA Flashcards
Spaced recall
Lab
Outage Simulator
Incident postmortems
QA & TDD
AI Tech Interview
Mock QA interview
Back to Track Overview
5 lessons

Introduction to automated testing: test pyramid, Vitest setup, AAA pattern, testing pure functions, and React hooks

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5 lessons

Testing Trophy, Vitest ESM architecture, Test Doubles, fake timers, property-based testing

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5 lessons

Red-Green-Refactor, Chicago vs London schools, Domain TDD, UI TDD, Mutation testing

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5 lessons

React Testing Library, user-event v14, renderHook, MSW v2, async UI & transitions testing

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5 lessons

Testing Server Components, Server Actions, Data Access Layer, Route Handlers (API)

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5 lessons

CDP architecture, auto-waiting, Page Object Model, storageState reuse, HAR mocks

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5 lessons

Visual regression, Storybook test runner, Pact consumer contracts, LHCI, CI quality gates

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