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Act IVChapter 30
chapter 30

30. Flakiness at Scale

Tell flaky from broken, reproduce it on purpose, and win back a suite the team stopped trusting.

33m read33m in total

Chapter film (about 7m) is coming.

5 more checkpoints in this chapter

This chapter is part of Standard, which opens at launch. Its lessons are listed below.

  1. Flaky, or Simply Broken
  2. Reproducing Flake on Purpose
  3. Reading a Trace for the Real Cause
  4. Shared State and Test Pollution
  5. A Suite the Team Has Stopped Trusting
See what a full account includes

Practice

8 exercises attached to this chapter.

  • predictThe unseeded assumption🔒 standard
  • predictFlakiness: Unseeded APIs🔒 elite
  • predictFlakiness: Seeded APIs🔒 elite
  • predictActionability: Timing Margins🔒 elite
  • mcqAdvanced & Framework — quiz bank (4 questions)🔒 standard