Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

Hello. In this note, I provide proactive explanations for common pitfalls for new employees, prospective hires, and junior ...

String Templates (a preview feature introduced in Java 21) greatly improves how we create strings in Java by merging constant strings with variable values. The name of this feature pretty much says it ...

Creating simple data classes in Java traditionally required substantial boilerplate code. Consider how we would represent Java’s mascots, Duke and Juggy: public class JavaMascot { private final String ...

When writing Java, seeing red wavy lines or English error messages can be startling. However, error messages are hints that ...

In this post we'll show you how Java handles unicode escapes in source code strings in a way you might find surprising - and how you can abuse them to conceal payloads. We recently released a powerful ...