is a workhorse release for legacy Oracle Fusion Middleware shops. It offers exceptional stability for ADF and WebCenter, but lacks modern cloud-native and Jakarta EE capabilities. Use it if you must support existing enterprise applications, but plan a migration to 14.1.x or higher for future projects.
Reliable, enterprise-proven, but aging – treat it as a maintenance tool, not an innovation platform. jdeveloper 12.2.1.4