OCP Oracle Certified Professional Java SE 11 Programmer II Study Guide

Chapter 6Modular Applications

OCP EXAM OBJECTIVES COVERED IN THIS CHAPTER:

• Migration to a Modular Application
  • Migrate the application developed using a Java version prior to SE 9 to SE 11 including top-down and bottom-up migration, splitting a Java SE 8 application into modules for migration
  • Use jdeps to determine dependencies and identify ways to address the cyclic dependencies
• Services in a Modular Application
  • Describe the components of Services including directives
  • Design a service type, load services using ServiceLoader, check for dependencies of the services including consumer and provider modules

If you took the 1Z0-815 exam, you learned the basics of modules. If not, read Appendix A, “The Upgrade Exam,” before reading ...