Oracle JDK 8, also known as Java SE 8, is a version of the Java Development Kit (JDK) released by Oracle. Here are some key points about Oracle JDK 8:

1. Features: Oracle JDK 8 introduced several important features and improvements to the Java platform, including lambda expressions, the Stream API, and the java.time package for date and time manipulation.

2. End of Public Updates: Oracle’s public updates and patches for JDK 8 ended . This means that Oracle no longer provides free public updates for JDK 8. However, they do offer long-term support (LTS) for commercial customers through a paid subscription.

3. Legacy: JDK 8 is considered a legacy version of Java. While it’s still widely used in many applications, newer versions of Java, such as JDK 11 and later, have become the focus of development and receive ongoing updates and improvements.

4. OpenJDK: If you’re looking for a free and open-source alternative to Oracle’s JDK 8, you can use OpenJDK 8. OpenJDK is an open-source implementation of the Java Platform, Standard Edition. It provides many of the same features and compatibility as Oracle’s JDK.

5. Compatibility: If you have existing applications developed with JDK 8, it’s essential to ensure that they are compatible with newer versions of Java if you plan to upgrade. Some changes were introduced in later versions of Java that might require modifications to your code.

6. Download and Installation: If you need to download Oracle JDK 8, you can visit the official Oracle website (https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html). Keep in mind that you may need to accept the Oracle Technology Network License Agreement to access the downloads.

7. Consider Upgrading: Due to the end of public updates for JDK 8, it’s generally recommended to consider upgrading to a more recent version of Java, especially if you require security updates and bug fixes.