OCP Java SE 21 Developer Complete
OCP Java SE 21 Developer Complete
CourseThis course prepares you for the Oracle Certified Professional Java SE 21 Developer exam (1Z0-829). Based on the OCP Oracle Certified Professional Java SE 21 Developer Study Guide by Scott Selikoff and Jeanne Boyarsky. Includes a dedicated module covering the differences introduced in Java 25 (1Z0-831).
AudienceAll Users
Number of Modules16
Course Duration63h 0m
Benefits to you
After completing this course, you should be able to:
- Understand Java building blocks: primitives, operators, and program flow
- Apply object-oriented principles: classes, interfaces, inheritance, and polymorphism
- Work with generics, collections, and functional interfaces
- Process data with lambdas, streams, and the Collections framework
- Handle exceptions, I/O, and serialization
- Write concurrent code using threads, executors, and virtual threads
- Use the Java module system to package and deploy applications
- Apply localization using locales and resource bundles
- Build secure and well-structured applications following OCP best practices
- Understand what changed from Java 21 to Java 25 for the 1Z0-831 exam