than sessions ◦ Ask questions with demo or sample code ◦ Need to wait in line but it’s worthwhile • CI & Automation in WWDC19 ◦ Apple’s continuous integration approach is still conservative ◦ Machine’s fault tolerance of is way less than human, aware of that to avoid flaky issue in automation ◦ UI tests on hybrid app’s WebView is limited
App Development • Mainly use simulator to run UI tests • Think about cost efficiency before introduce new libraries or machines • Not every test cases can be automated, leave some behind • Mostly run unit tests, UI tests is easily break and block your CI • 80% use fastlane for CI/CD/Automation