Transform: Map and Filter
Explore how to use the map and filter operators in RxJava to transform and filter emitted data efficiently. Understand why breaking operations into small steps improves code readability and maintains immutability across reactive streams.
We'll cover the following...
We'll cover the following...
Transforming and filtering
Operators that transform or filter are some of the handiest operators that are available because they do not require timing or buffering. The operations are applied as soon as a new element is produced in the stream.
In the previous chapter, we looked at map and filter to apply a simple transformation and filtering of data. The following marble diagrams demonstrate how each one ...