## Core Java Concurrency Basic This module contains articles about basic Java concurrency ### Relevant Articles: - [Guide to java.util.concurrent.Future](https://www.baeldung.com/java-future) - [Overview of the java.util.concurrent](https://www.baeldung.com/java-util-concurrent) - [Implementing a Runnable vs Extending a Thread](https://www.baeldung.com/java-runnable-vs-extending-thread) - [How to Kill a Java Thread](https://www.baeldung.com/java-thread-stop) - [ExecutorService – Waiting for Threads to Finish](https://www.baeldung.com/java-executor-wait-for-threads) - [Runnable vs. Callable in Java](https://www.baeldung.com/java-runnable-callable) - [What Is Thread-Safety and How to Achieve It?](https://www.baeldung.com/java-thread-safety) - [How to Get Notified When a Task Completes in Java Executors](https://www.baeldung.com/java-executors-task-completed-notification) - [Difference Between Future, CompletableFuture, and Rxjava’s Observable](https://www.baeldung.com/java-future-completablefuture-rxjavas-observable) - [[Next -->]](/core-java-modules/core-java-concurrency-basic-2)