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RxJS Interview Questions and Answers

Question - What are the biggest advantages and disadvantages of using RxJS?

Answer -

Advantages of using RxJS
Following is the list of key advantages of using RxJS:

  • RxJS can be used with other Javascript libraries and frameworks. It is supported by javascript and also with typescript. Few examples are Angular, ReactJS, Vuejs, nodejs etc.
  • RxJS is an awesome library when it comes to the handling of async tasks. RxJS uses observables to work with reactive programming that deals with asynchronous data calls, callbacks and event-based programs.
  • RxJS offers a huge collection of operators in mathematical, transformation, filtering, utility, conditional, error handling, join categories that makes life easy when used with reactive programming.
Disadvantages of using RxJS
Following is the list of the biggest disadvantages of using RxJS:

  • Debugging the code with observables is a little difficult.
  • As you start to use Observables, you can end up with your full code wrapped under the observables.

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