Outdated Java Technologies You Can Stop Learning: JSP, Struts, Hibernate, and More

In this article, a senior architect with nearly 20 years of Java experience shares his opinion on which Java technologies are now outdated and no longer worth learning for new developers.

JSP

JSP is mainly used as the View layer in traditional MVC, but most companies have moved to fully separated front‑end and back‑end architectures, making JSP learning unnecessary.

Struts

Although Struts was once a solid MVC framework, Spring MVC has become the dominant, one‑stop solution, so new developers should start with Spring MVC instead of Struts.

Hibernate

Hibernate offers powerful ORM features but comes with high learning cost, complex configuration, and difficult performance tuning; lightweight alternatives like MyBatis provide similar benefits with more flexibility.

Servlet (must master)

Despite not being a mainstream web framework today, Servlets remain the foundation of Java web containers and all modern MVC frameworks, so deep understanding of Servlet lifecycle is essential.

Other Legacy Technologies

Applet, Swing, JDBC, and XML are also considered less relevant for most Java back‑end developers; they can be learned only if specific project needs arise.

The author concludes with a friendly note wishing readers success in their learning journey.