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Observables

Basic usage and terms
Defining observers
Subscribing
Creating observables
Multicasting
Error handling
The RxJS library

Creation functions
Operators
Common operators
Error handling
Handling failed observable
Naming conventions
Observables in Angular

Event emitter
HTTP
Async pipe
Router
Reactive forms
Practical usage

Type-ahead suggestions
Exponential backoff
Observables vs promises

Creation and subscription
Chaining
Cancellation
Error handling
Observables vs events API

Observables vs arrays