Like other Java enterprise tools, Tomcat has migrated from the original Java EE specification to Jakarta EE. Tomcat 9 and earlier were based on Java EE; Tomcat 10 and later are based on Jakarta EE.

Do your J2EE applications run slow? Can they sustain rising traffic? This article describes performance-tuning techniques (PTT) for developing high performance and scalable JSP (JavaServer Pages) ...