Generics in Java programming Why use generics? How to use generics for type safety Generics in the Java Collections Framework Examples of generic types in Java Raw types vs. generics Why use generics?

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

誕生から27周年を迎えたプログラミング言語Java。ここでは、Javaの最新動向についてていねいに紹介します。

A preview feature in JDK 22 combines the strengths of virtual threads and parallel streams to improve optimization and performance. Here's how it works.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Java is 30 today, but remains one of the most widely used programming languages globally Java’s design philosophy prioritizes stability and backwards compatibility over flashy language trends ...