Difference between JDK and JRE

codezone
3 min readMar 13, 2024

Java, one of the most widely used programming languages, offers developers two primary software development kits: the Java Development Kit (JDK) and the Java Runtime Environment (JRE). While these two kits are closely related and often used interchangeably, they serve different purposes in the Java ecosystem. In this article, we’ll explore the differences between JDK and JRE and their respective roles in Java development.

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