Oracle Certified Professional Java SE 21 Developer

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The premier Java developer certification. Validates comprehensive Java SE 21 expertise including OOP, data types, control flow, exceptions, streams, concurrency, and Java modules. Java 21 is the current LTS release. Highly recognized in enterprise Java development globally.

What you'll prove

  • Apply Java object-oriented programming principles including inheritance and polymorphism
  • Use Java generics, collections, and functional programming with lambdas
  • Process data with Java streams API and parallel streams
  • Handle exceptions, assertions, and logging in Java applications
  • Work with Java modules system for application modularization
  • Implement concurrent programming using Java threads and concurrency utilities
  • Use Java Date-Time API for temporal data operations

Frequently asked

How much does Oracle OCP Java SE 21 cost?

Approximately $245 USD in the US via Pearson VUE. Price varies by country. Official pricing is at education.oracle.com.

Is Java OCP certification still worth it?

Yes. OCP Java SE is the most recognized Java developer credential globally and is required or strongly preferred for enterprise Java roles, especially in banking, insurance, and healthcare systems.