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The Oracle Certified Professional - Java SE 8 Programmer certification requires the following certification before taking 1z0-813 exam.
- Java SE 6 any previous versions
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1z0-813 - Upgrade to Java SE 8 OCP
1z0-813 exam is part of the new Oracle Certified Professional - Java SE 8 Programmer certification. This exam measures your ability and skills related to Java SE 8 Programming include Language Enhancements, Concurrency, Localization, Java File I/O, Lambda, Java Collections, and Java Streams.
Oracle 1z1-813 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Concurrency Enhancements | 10% | - Fork/Join framework - Executors, ExecutorService, Callable, Future - Java SE 8 concurrent collections improvements |
| Localization | 10% | - Formatting dates, numbers, and currencies - Locale class and resource bundles |
| Java File I/O (NIO.2) | 15% | - PathMatcher and file attributes - Path and Files classes operations - DirectoryStream and FileVisitor - WatchService for directory changes |
| Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Static and default methods in interfaces - Method references - Functional interfaces and lambda expressions |
| Java Language Enhancements | 15% | - Multi-catch exception handling - String in switch statement, binary literals, underscores in literals - Try-with-resources statements - Type inference and target typing - Diamond operator improvements |
| Java Date/Time API | 15% | - Period, Duration, and ChronoUnit - Time zones and daylight saving adjustments - LocalDate, LocalTime, LocalDateTime, Instant - Formatting and parsing dates/times |
| Java Stream API | 20% | - Lazy evaluation and parallel streams - Stream pipelines, intermediate and terminal operations - Reduction, decomposition, and aggregation operations - Stream creation: Arrays.stream(), IntStream.range(), etc. |
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