Real Experience Migrating a Java 5 / Struts 1.3 Monolithic Application to Java 21 and Spring Boot

Why watch

Yoshio Terada demonstrates migrating a Java 5/Struts 1.3 monolith to Java 21 and Spring Boot using GitHub Copilot's app modernization tooling. The video provides actionable strategies including detailed migration planning, custom verification scripts, and AI prompt refinement that reduced a 14-week project to approximately 2 days. Target audience is enterprise Java developers and architects responsible for upgrading legacy systems.