Explaining: Observable - Introduction | Angular
0:21 - Observable Definition, RxJS
1:50 - Key words
4:45 - Normal function, Arrow function, Observable - Coding
9:11 - synchronously or asynchronously - Coding
11:01 - Unsubscribe
PlayList: (Angular Guide)
https://www.youtube.com/playlist?list=PL0YIgTrUMXlhnQCc19_zKmsD7h9d7_SpD
PlayList: (Real Time Project Design)
https://www.youtube.com/playlist?list=PL0YIgTrUMXlgC9J3jq_KJSrVaSKTkcQPB
www.vapstudent.in then click on Blog for CLI commands
