Rxjs Streams in Angular - Normalizing Data (Map and Pipe Operator) - YouTube
Reading the RxJS 6 Sources: Map and Pipe - RxJS inDepth
unit testing - How to test map and tap pipe from RXJS in Angular - Stack Overflow
Advanced caching with RxJS | Articles by thoughtram
Not getting expected result from RxJS map() operator with Angular HttpClient - Stack Overflow
Deborah Kurata @deborahkurata@techhub.social on Twitter: "An #rxjs tip from my updated "RxJS in Angular: Reactive Development" course on Pluralsight. Replace nested subscriptions with a higher-order mapping operator. With a nested subscription: -