Web / RxJs Interview questions

What is the purpose of RxJS?

RxJS handles asynchronous data streams. It helps you to write programs against async data streams easily.

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What is the full form of RxJS? What is the purpose of RxJS? What are observables and observers? How to unsubscribe in RXJS. Types of observables. How to install RxJS? Difference between RXJS and Promise. In Angular, where did you use RXJS? Mention a few RXJS operators. Why is rxjs called Push/Reactive and NOT Pull/Imperative? Explain Observer in RXJS. What are observable creation functions? What is multicasting? What type are RXJS Observables? hot or cold? What is "tap" operator in RxJS? How do you perform error handling in observables? Explain the shorthand notation for subscribe method.

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