Difference Between map and flatMap in Java Stream API

1. Introduction Understanding the difference between map and flatMap is very important when working with the Stream API in Java. Both are intermediate operations used to transform data, but they behave differently when handling collections. 2. What is map in Stream API The map method is used to transform each element of a stream into another form. It takes one value and returns one value. In simple terms, map performs a one to one transformation. Example Using m