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Home » Quiz » Angular Quiz

To continue processing in an Observable sequence after an error occurs, you can use the _____ operator to replace the error with a new source.

Difficulty level
  • catchError
  • combineLatest
  • map
  • retry
To continue processing after an error in an Observable, you can use the catchError operator to replace the error with a new source.
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Angular Quiz
Quiz
What is the main difference between the combineLatest and withLatestFrom operators in RxJS?
You need to build a form that fetches and populates its options (e.g., a dropdown list) from an API. Which form approach would allow you more flexibility and control over handling data asynchronously?

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  • Which testing framework is commonly used for writing unit tests in Angular applications?
  • Which feature in Angular allows you to create custom HTML elements that can be used outside Angular applications?
  • You are building a survey application where the questions change based on the user's previous responses. Which feature of Angular forms would be best suited to create this kind of dynamic behavior?

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