How use Java printf to format int values It’s much easier to format an int with printf than a float or double, because decimal precision is not a concern. To use Java’s printf to format an int, long, ...

In Java, printf is recommended as a replacement for calls to the print or println methods. How do you format output with Java printf? To format text based output with the Java printf method, follow ...

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.