Summary
In this chapter, we learned about Observables
and Observers
and how to use them. We worked with several examples to get our grips strong on them. We learned that there are two categories of Observables
—Hot Observables
and Cold Observables
. We also learned about several Subject
and its variant. Several Subject
are basically a combination of Observables
and many Observer
.
While Observables
provide us with great flexibilities and power, it too has some disadvantages, such as backpressure. Curious about it? Want to know more about the disadvantages of Observables
and how to overcome them? Rush to the fourth chapter then.