Testing

Proving the code does what you think.

2 weeks · wk 12–13Applied pace6 topics18 Interview Questions

Why this pace:You've likely used Jest or React Testing Library — this stage adds TDD discipline and integration/e2e coverage beyond component tests.

SEC FOCUS

Fuzz testing and security regression suites catch the inputs a human tester never thinks to try.

Topics & Action Items (6)

Unit testing and mocking

2-3 hrs

Integration and end-to-end tests

2-3 hrs

Test-driven development workflow

2 hrs

Coverage — useful signal vs vanity metric

1 hr

Property-based and fuzz testing

1-2 hrs

Wiring tests into CI

1-2 hrs