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Home » Quiz » Angular Quiz

What does a service in Angular typically consist of?

Difficulty level
  • Component behavior
  • Dependency Injection
  • HTML and CSS
  • Reusable application logic
In Angular, a service typically consists of reusable application logic, such as data manipulation, communication with servers, or shared functionality.
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Angular Quiz
Quiz
In RxJS, to ensure that resources like subscriptions are released when an Observable completes or errors out, you can use the _____ operator.
To display a validation error message only when a form control is touched and invalid, you can use the expressions formControlName._____ and formControlName._____.

Related Quiz

  • How can you test an Angular component that depends on a service with asynchronous methods?
  • The _____ decorator is used to mark a class as available to be provided and injected as a dependency.
  • In a large Angular application, you want to ensure that the build process is optimized for production, with minimized bundle size and improved performance. Which Angular CLI command or option would you use?
  • What is the purpose of the next() method in a Subject?
  • The queryParamsHandling property of the _______ object allows you to specify how Angular should merge query parameters with the current query parameters.

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