Referências sobre Concurrency § Java Concurrency § https://youtube.com/playlist?list=PLhfHPmPYPPRk6yMrcbfafFGSbE2EPK_A6 Introduction to CompletableFuture in Java 8 § https://youtu.be/ImtZgX1nmr8 Guide To CompletableFuture § https://www.baeldung.com/java-completablefuture