A deep dive into RxJS subjects

This talk will demonstrate how to use subjects, solve multicasting problems, implement caching, maintain your subscribers and implement a message bus. You will also realize how often you misuse subjects.

After this talk, you will understand:

• What’s a subject?

• Types of subjects?

• How to implement subjects on your own

• Common scenarios and use cases for subjects

• The difference between Subject, Behavioursubject, ReplaySubject and AsyncSubject - How to deal with multicast and single cast observables

• How to implement caching And you will have enough knowledge to implement subjects in your production project