Build and distributionAlibaba Group
A/B experiments
You're adding A/B experiments to the app. Where and how would you assign users? Describe the design from the client side.
A/B experiments
You're adding A/B experiments to the app. Where and how would you assign users? Describe the design from the client side.
Build and distributionShort answerAdvanced
A shipped app has a critical bug and you can't wait for App Store review. Why did Apple b…
#feature-flag #remote-config
Build and distributionShort answerAdvanced
The App Store has no rollback. What would you build into the release process to limit the…
#feature-flag
ArchitectureShort answerAdvanced
You need to improve the structure of a massive ViewController in a live UIKit order featu…
#feature-flag
Performance and debuggingShort answerExpert
You have a production bug that affects 0.1% of users and never reproduces in development.…
#feature-flag