Goals

• Learn the fundamentals of the observable primitive*
• Learn subscriptions and how to prevent memory leaks in your application.
• Learn to create or combine observables using the creation operators.
• Learn to use and compose transformation operators.
• Learn to filter data in the pipe using filtering operators.
• Learn to join observables using joining operators.
• Learn helpful utility operators.
• Learn some basic conditional operators.
• Learn about subjects and the variants of subjects.
• Learn unicasting vs multicasting and the multicasting operators.
• Learn to handle errors.
• Learn to build a custom operator.
• Learn to test RxJS observables.