Java 8 vs Java 11 vs Java 17: Which to use and why it matters in real-world projects

Java is one of the most widely used languages in the enterprise world. Many backend applications, banking systems, REST APIs, microservices, and enterprise platforms still run on versions like Java 8, Java 11, or Java 17.

But when working on real-world projects, a very common question arises:

What really changes between Java 8, Java 11, and Java 17?

In this article, we will look at the main differences between these versions, why they remain important, and which one is best to use in modern projects.

1. Why Compare Java 8, 11, and 17?