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Last Updated: Sep 04, 2026
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The Java SE 8 OCP certification exam is one of the most sought-after certifications for Java programmers. 1z1-813 exam is designed to test the knowledge of Java SE 8 topics such as streams, lambdas, and functional interfaces. 1z1-813 exam is also designed to test the knowledge of Java SE 6 and all prior versions.
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Oracle 1z1-813 exam consists of 90 multiple-choice questions that need to be completed within 150 minutes. 1z1-813 exam is available in several languages, including English, Japanese, and Simplified Chinese. Candidates are required to score a minimum of 65% to pass the exam and obtain the Oracle Certified Professional, Java SE 8 Programmer certification.
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Oracle 1z1-813 exam is designed for Java developers who want to upgrade their knowledge and skills to Java SE 8. 1z1-813 exam covers Java SE 8 features and enhancements, including lambda expressions, functional interfaces, and the new date and time API. Java developers who pass the exam demonstrate their ability to develop Java applications using Java SE 8 features and best practices.
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If you are planning to take the Oracle 1z1-813 exam, you should have a fair understanding of Java SE 8's new features and be well-versed in Java Class Design, Generics and Collections, Lambda Built-in Functional Interfaces, Stream API, and Exceptions and Assertions. You should also have hands-on Java 8 programming experience to pass the exam with a high score.
| Section | Objectives |
|---|---|
| Topic 1: Concurrency | - java.util.concurrent classes and thread pools - Fork/Join Framework and parallelism - Lock, ReadWriteLock, ReentrantLock and atomic variables |
| Topic 2: Lambda and Functional Features | - Functional interfaces and lambda expressions - Method references and built-in functional types |
| Topic 3: Localization and Date/Time | - Formatting dates, numbers and currency - Locale and resource bundles - Date and time API (LocalDate, LocalTime, Instant, Period, Duration) |
| Topic 4: Language Enhancements | - Static and default interface methods - Try-with-resources and AutoCloseable - Multi-catch exception handling - String in switch, binary and underscore numeric literals |
| Topic 5: Java Collections & Streams | - Enhancements to collections and iterating with lambdas - Stream API, filtering, mapping and reduction |
| Topic 6: Java File I/O (NIO.2) | - Path and Files operations - Directory traversal and WatchService - PathMatcher and file tree walking |
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