Java Enterprise Edition
Java Enterprise Edition (Java EE), now known as Jakarta EE, is a set of specifications, APIs, and runtime environments for building scalable, secure, and transactional enterprise applications. It provides a standardized platform for developing server-side components, web services, and distributed systems, typically deployed on application servers like WildFly or IBM WebSphere. Java EE simplifies enterprise development by offering built-in support for features such as dependency injection, persistence, messaging, and security.
Developers should learn Java EE when building large-scale, mission-critical enterprise applications that require high availability, scalability, and integration with legacy systems. It is particularly useful for financial services, e-commerce, and government applications where robust transaction management and security are essential. Java EE's standardized approach ensures portability across different vendors and reduces vendor lock-in, making it a reliable choice for long-term enterprise projects.