How does Angular change detection decide what to render?
Cover zone updates, OnPush, and why signals make the dependency explicit.
Frontend engineers
Angular interview questions
Change detection, signals, routing, and server rendering for interview-sized examples.
Where do Angular signals replace RxJS, and where do they not?
Use signals for synchronous state and RxJS for events that happen over time.
Why serve an Angular page from the server if the app is interactive?
Explain first content, hydration, and which work must not run twice.