This badge was issued to
Jakub Hubert 14 May 2026 by Oracle
Oracle Certified Professional: Java SE 25 Developer
Issued by Oracle
The Java SE 25 Developer Professional exam is designed for Java developers to validate their skills and expertise in Java Standard Edition (SE) 25. This certification demonstrates a developer's proficiency in Java programming and is recognized by employers as a mark of excellence and technical capability. Candidates are expected to exhibit a thorough and broad knowledge of the Java programming language, coding practices, and utilization of modern features incorporated into Java SE 25.
Skills
Handling Date, Time, Text, Numeric and Boolean Values
Implementing Program Flow Control Using Decision and Looping Constructs
Applying Object-Oriented Principles in Java Programs
Implementing Exception Handling in Java Applications
Using Arrays and Collections to Store and Retrieve Data
Processing Data Using Streams and Lambda Expressions
Packaging and Deploying Java Code
Implementing Multithreading for Concurrent Code Execution
Performing Input and Output Operations Using the Java I/O API
Developing Applications with Localization Support