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Angular Interview Hacking is a comprehensive video course created by Dmytro Mezhenskyi , the founder of Decoded Frontend

updateUser() // Signal mutation triggers fine-grained updates this.users.update(users => [...users, newUser]); Decoded Frontend - Angular Interview Hacking %21%21TOP%21%21

Use HttpInterceptor to catch errors; use RxJS retryWhen/backoff strategies; show user-friendly messages via NotificationService.

Implement optimistic UI update for delete.

3. The Memory Leak Question (Kills 70% of Candidates)

The setup:
"You have a component with a long-lived Observable. The component gets destroyed. What happens?" Angular Interview Hacking is a comprehensive video course

How do you fetch data from an API in Angular?

Official Angular docs, RxJS docs, NgRx docs, Angular DevTools, Storybook, Cypress.
Books: "ng-book" (comprehensive Angular), "RxJS in Action".
Courses: advanced Angular/NgRx projects, front-end system design.

of the most common RxJS operators mentioned in the guide, or are you looking for where to access the full course? Implement optimistic UI update for delete

Below is a draft structured for a blog post, LinkedIn article, or tutorial landing page.