Threads and Runnable in Java

Threads and Runnable in Java — a practical guide to Java Thread Runnable with clear examples you can reuse in real projects.

Java Tutorial Series (70/90). Prefer one article? Read the complete Java tutorial.

Short description

Prefer `ExecutorService` over manually managing threads in real apps.

ExecutorService

import java.util.concurrent.*;

ExecutorService pool = Executors.newFixedThreadPool(2);
pool.submit(() -> System.out.println("task"));
pool.shutdown();