2] Update Java. If Java is already installed on your computer, you will have to make sure that it is updated to the latest version. If it is not updated, SQL Developer and JDK will be incompatible.

Oracle is releasing Java 22, the latest version of the world's number one programming language and development platform, delivering thousands of performance, stability, and security improvements to ...

Technology giant Oracle on September 17 announced the release of Java 23, the latest version of the programming language, coming six months after its previous upgrade.