Junior From PDF Angular Angular

What is the role of ngZone in Angular, and how does it help with async operations?

NgZone monitors async operations (like promises, timers) and triggers Angular’s

change detection automatically after they complete.

It helps Angular know when to update the UI.
You can run code outside Angular’s zone to avoid unnecessary change detection,

improving performance.

More from Angular Tutorial

What is change detection in Angular? Change detection is the mechanism Angular uses to update the DOM when the
What is Angular, and how is it different from AngularJS?
What is an Angular module, and why is it important?
How do you test Angular components? ● Use Angular’s TestBed to create a testing module that declares the component. ● Instantiate the component and its template for testing. ● Test component logic, DOM rendering, event handling, and bindings. ● Use Angular testing utilities like fixture.detectChanges() to update the view. Basic example: beforeEach(async () => {
What is the difference between template-driven forms and reactive forms in Angular? Feature Template-Driven Forms Reactive Forms
What is the Angular CLI, and how do you use it to create Angular applications?
Create a feature module with routing:?
Use Angular CLI:?

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