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5 weeks · self-paced · intermediate

Browser Automation with Playwright

We build Playwright suites against a staging app with flaky third-party widgets—exactly where beginners struggle. You learn tracing, fixtures, and parallel shards without leaning on record-and-pray workflows.

JPY 68,000

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What the syllabus includes

  • Locator strategies resilient to minor DOM churn
  • Trace viewer workflows for triage during mentor reviews
  • API mocking at the network layer for unstable vendors
  • Parallel runs with worker budgets suited to laptops
  • HTML reporters wired into a simple CI YAML template
  • Visual diff opt-in module for marketing pages
  • Accessibility snapshot checks alongside functional asserts

Outcomes you can demonstrate

  1. Maintain a suite that fails with actionable traces
  2. Explain selector trade-offs to frontend partners
  3. Cut runtime using sharding without hiding flakiness

Mentor of record

Avatar for Leo Andersson

Leo Andersson

Frontend mentor — ships design-system tests for fintech clients.

FAQ

This track is Playwright-first; compare modules exist in the comparison reading pack only.

Experience notes

The Playwright cohort’s trace homework saved us during a vendor CSS hotfix. Specific, not generic tips.

— Yui , QA engineer · Logistics SaaS · Google