An OnPush component only checks for changes when an @Input() reference changes, an event originates from the component or its children, or an observable bound in the template emits via the async pipe.

How Zone.js triggers updates and why the OnPush strategy is essential for high-performance applications.

: Each question includes a thorough explanation along with code examples to demonstrate implementation.

Use "Facade Services" to sit between components and multiple backend services. This prevents components from becoming "bloated chefs" and keeps business logic decoupled from the UI. Smart vs. Presentational Components:

Receive data through @Input() , emit events via @Output() , contain no business logic, and are highly reusable. Dynamic Template Hacking

: Beyond core Angular, it covers related essential technologies like RxJS and TypeScript .

OnPush tells Angular to check a component only when:

Decoded Frontend Angular Interview Hacking

An OnPush component only checks for changes when an @Input() reference changes, an event originates from the component or its children, or an observable bound in the template emits via the async pipe.

How Zone.js triggers updates and why the OnPush strategy is essential for high-performance applications.

: Each question includes a thorough explanation along with code examples to demonstrate implementation.

Use "Facade Services" to sit between components and multiple backend services. This prevents components from becoming "bloated chefs" and keeps business logic decoupled from the UI. Smart vs. Presentational Components:

Receive data through @Input() , emit events via @Output() , contain no business logic, and are highly reusable. Dynamic Template Hacking

: Beyond core Angular, it covers related essential technologies like RxJS and TypeScript .

OnPush tells Angular to check a component only when:

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