Become a Java SE 21 Developer
Welcome to this brand new Learning Path on Java SE 21 !
The world’s most popular modern development platform, Java SE is the programming language of choice for enterprise applications. Java SE reduces costs, shortens development time, drives innovation, and improves application services.
Upon completion of this Learning Path, you will be able to
- Gain proficiency in core Java concepts such as object-oriented and functional programming with classes, interfaces, records, and lambda expressions
- Use inheritance, encapsulation, polymorphism, and generics
- Handle date, time, text, numeric, and boolean values
- Control program flow and handle exceptions
- Work with core Java APIs such as streams, arrays and collections, concurrency and parallelism, I/O, and localization
- Use Java modules, package and deploy Java code
This course is intended for those who:
- Have some non-Java programming experience and want to learn Java
- Have basic knowledge of Java and want to improve it
This Learning Path also prepares you for the Java SE 21 Developer (1Z0-830) certification.
Online Certification Exam2h
You must register, attend and pass this exam to receive your official credential for this certification.

Congratulations on completing the Learning Path!