Javaにおける静的（static）および非静的（インスタンス）メソッドと変数は、クラスとオブジェクトの関係において重要な役割を果たします。これらの違いを理解することは、オブジェクト指向プログラミング（OOP）を効果的に活用するために不可欠です。

staticイニシャライザとstatic変数について仮テストの問題で間違えまくったので勘違いと正解について軽くまとめようと思います。 勘違いしやすいポイントとしてはstatic変数は共有の変数であるため別のインスタンスで再代入をしてしまうとすべての ...

In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks. I also ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

Ever wonder why Java's const keyword is unimplemented? More specifically, why do we mark global constants in Java with both the static and final keywords? Why are Java constants static and final? The ...

Abstract: The behavior of software that uses the Java Reflection API is fundamentally hard to predict by analyzing code. Only recent static analysis approaches can resolve reflection under unsound yet ...