![]() ![]() That was both a definition and also part of Jakarta EE’s relevance: Distributed computing environments – think hybrid cloud, multi-cloud, containers, and microservices – are increasingly common. “The applications don’t have to be written in the same programming language, and they don’t have to run on the same computer.” What is Jakarta EE used for? ![]() “Jakarta EE is used in a distributed computing environment when you need one application to communicate with another,” Wyatt says. If you need to explain this to a non-technical colleague, you might simply say: It’s a way of enabling one application to talk to another. “Jakarta EE is a mature Java-based framework that is primarily used to develop web services, or APIs,” says Dana Wyatt, PhD, a senior instructor of software development at DevelopIntelligence. As such, it’s particularly relevant to backend or server-side development. 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. ![]()
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