Explore Asynchronous I/O with NIO.2 in Java, including Asynchronous Channels in Java: Mastering Non-Blocking I/O with NIO.2 and Mastering Java Asynchronous I/O: `CompletionHandler` and `Future` Patterns.
Explore the asynchronous I/O capabilities introduced in NIO.2, focusing on non-blocking operations with callbacks, and learn how to implement scalable server and client sockets using AsynchronousChannelGroup and AsynchronousSocketChannel.