RxJS in Angular – Antipattern 1 – Nested subscriptions

Working on numerous Angular projects over the past couple of years, it has become evident, that a lot of developers still have a hard time working with RxJS which finds its use in Angular. While RxJS is a very powerful tool, it comes with a lot of operators and a whole paradigm shift. Even experienced developers can be hung up on its intricacies and more than 100 operators.