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Home » Quiz » Angular Quiz

Which RxJS operator can be used to combine multiple Observables into a single Observable?

Difficulty level
  • concat
  • filter
  • merge
  • pluck
The merge operator in RxJS is used to combine multiple Observables into a single Observable, emitting values from all source Observables concurrently.
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Angular Quiz
Quiz
The Ivy Renderer introduces a new concept called _____ which is designed to be more efficient in updating the DOM.
Which RxJS operator is used to transform the items emitted by an Observable?

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