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Home » Quiz » Angular Quiz

What does the async pipe do in an Angular template?

Difficulty level
  • Handles routing
  • Renders HTML
  • Subscribes to an Observable
  • Transforms data
The async pipe in an Angular template subscribes to an Observable and automatically updates the view with the most recent data emitted by the Observable. It simplifies working with asynchronous data in templates.
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Angular Quiz
Quiz
You are building a complex form that includes a dynamically generated list of items, where each item has multiple fields (e.g., name, quantity, price). How would you structure your form using Angular Reactive Forms?
How can a parent component communicate with a child component without using @Input or @Output?

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  • What is the purpose of the finalize operator in an Observable sequence?
  • Which directive is used to create a form control in template-driven forms?
  • To create a custom directive that modifies the structure of the DOM, you would use a _____ directive.
  • In Angular, how can you prevent the default form submission behavior of a page reload?

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