There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package contains well over 40 different components, but ...

A code example is often worth ... associated variable: import java.util.concurrent.ThreadLocalRandom; public class Simple { static final ScopedValue<Integer> RANDOM_NUMBER = ScopedValue ...

For example, you can open the src/main/java ... import javax.enterprise.context.ApplicationScoped; import java.util.Random; @ApplicationScoped public class MyService { public Integer getRandom ...

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ... let’s take a quick look at the official JavaDoc ...