Engrain by ByteRush

QLT.06.03 Mid-levelCore — asked often

End-to-end tests with Playwright

Comes up in: Hiring manager, Frontend system design

This concept is being written. It gets the full five steps — explanation, predict, interview angle, practice with tests, and review cards. Here is exactly what it will cover, so you can study it elsewhere in the meantime.

What it covers

  • locators and auto-waiting
  • fixtures
  • network mocking
  • auth state reuse
  • parallelism and sharding
  • trace viewer
  • avoiding flakiness

Words you will know

locatorauto-waitfixturetrace

What you will practise

  • e2e test of a login → purchase flow