The API piece of that definition is fundamental: Jakarta EE is in the simplest terms a collection of APIs and a framework for creating new ones. Jakarta EE is in the simplest terms a collection of APIs and a framework for creating new ones. “Jakarta EE extends the popular Java SE with specifications for developing and running scalable, reliable, and secure enterprise applications.”

“Jakarta EE is a commercial-grade platform that offers a set of components and APIs for the development of Java business applications,” Milinkovich says. History 101 complete, let’s dig into what Jakarta EE is, what it’s used for, and why it matters. “Its stability, maturity of specifications, and the reliability of implementations based upon it, are at the core of its value proposition today and in the future.” “Jakarta EE and Java EE before it, form the backbone of many critical enterprise systems today,” says Mark Little, VP middleware engineering for Red Hat.

“Jakarta EE provides your enterprise with two strategic advantages: a path forward for your existing investments in the Java EE application code running your business, and a bright future for the skilled Java developers on your staff,” Milinkovich says. Jakarta EE lets you leverage your existing Java EE code - and offers a future for your skilled Java developers.

Eclipse for java ee developers