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Home » Quiz » Angular Quiz

Angular's change detection mechanism ensures that the _____ is in sync with the component's state.

Difficulty level
  • DOM
  • model
  • template
  • view
Angular's change detection mechanism ensures that the DOM is in sync with the component's state, ensuring that the view is up-to-date.
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Angular Quiz
Quiz
To define custom validators in reactive forms, you need to implement a function that returns a/an _____ .
You are building a real-time dashboard that fetches data from multiple sources. You want to update the UI as soon as any of the data sources emit a new value. Which RxJS operator would be most suitable for this use case?

Related Quiz

  • How can you handle side effects in state management when using NgRx?
  • What is the difference between the concat and merge operators when combining Observables?
  • Which lifecycle hook is best suited to react to changes in a component's input properties?
  • What is the main difference between the combineLatest and withLatestFrom operators in RxJS?
  • In Angular, to manually control the emission of values in an Observable, you can use a _____.

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