This video is a combination of the following three aspects: ? Introduction to Reactive Programming + Rx in Depth. ? Need for going Reactive, Understanding Event Streams, Getting familiar with APIs, and Building a BMI Calculator App. ? Introduce Rx concepts and similar APIs across many languages, Covering the necessary operators, Examples of Operators and Streams. ? Building a stopwatch app ? Building an Autocomplete search box with Rx. ? Creating operators and performing various operations such as transform, filter, combine, and error handling.