TechRepublic

Overview of Design Patterns in Java

We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a common ...
ITmedia

Java Tips：正体不明のオブジェクトのクラスを調べるには？

正体不明のオブジェクトのクラスを調べるには？ J2SEのコアパッケージでも頻繁に利用されていますが，コレクションクラスを利用していると，格納されているオブジェクトがわからなくて戸惑うことがあります。コレクションはすべてObjectとして保持する ...
InfoWorld

The best new features in Java 25

JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince ...
TheServerSide

System.out in Java explained

Community driven content discussing all aspects of software development from DevOps to design patterns. The first line of code that new developers encounter when they write their first Java program ...
TheServerSide

Integer vs. int: What's the difference?

Community driven content discussing all aspects of software development from DevOps to design patterns. The key difference between the Java int and Integer types is that an int simply represents a ...