and operations like filter and map are known as “intermediate” operations. Each intermediate operation returns the stream, so you can compose them together. But with the Stream API, Java will ...

One of the great evolutions in Java was the introduction of streams and lambdas in Java 8 ... 1]; return lastName2.compareTo(lastName1); }) .map(name -> { // keep only last names String[] parts ...

You will run into the Function interface in a variety of places, especially when you start advanced functional programming with the Java Streams API. Powerful methods such as map, reduce and flatMap ...

Java made a huge pivot in Java 8 with the introduction of Java Streams and lambda expressions, all of which ushered in a new age of functional programming with Java. The fact that you can use the ...