Building Reusable UI Modules

Updated Apr 28, 2026

Short answer

Mastering Custom Components is key for building scalable production apps.

Deep explanation

How do you build an 'Action Card' used across 5 different pages?

Real-world example

Maintaining a consistent look for user cards throughout the application.

Common mistakes

  • Memory leaks due to un-unsubscribed Observables.

Follow-up questions

  • Why use an Interceptor?

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