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if you have the following prerequisite and required skills then you should take this exam for getting Oracle Certified Professional - Java SE 8 Programmer certificate.
- Have expertise in Java 8 programming
- Have experience and skills of Java 6 or previous version programming
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Our 1z0-813 exam dumps will include those topics:
- Localization
- Java File I/O
- Lambda
- Java Streams.
- Enhancements
- Concurrency
- Java Collections
For more info visit:1z0-813 Exam Reference
Oracle 1z1-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Concurrency Enhancements | 10% | - Fork/Join framework - Java SE 8 concurrent collections improvements - Executors, ExecutorService, Callable, Future |
| Topic 2: Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Topic 3: Java File I/O (NIO.2) | 15% | - PathMatcher and file attributes - DirectoryStream and FileVisitor - WatchService for directory changes - Path and Files classes operations |
| Topic 4: Interfaces and Lambda Expressions | 15% | - Functional interfaces and lambda expressions - Inheritance rules for default methods - Method references - Static and default methods in interfaces |
| Topic 5: Java Date/Time API | 15% | - Time zones and daylight saving adjustments - Period, Duration, and ChronoUnit - LocalDate, LocalTime, LocalDateTime, Instant - Formatting and parsing dates/times |
| Topic 6: Java Language Enhancements | 15% | - String in switch statement, binary literals, underscores in literals - Type inference and target typing - Try-with-resources statements - Multi-catch exception handling - Diamond operator improvements |
| Topic 7: Java Stream API | 20% | - Stream pipelines, intermediate and terminal operations - Reduction, decomposition, and aggregation operations - Stream creation: Arrays.stream(), IntStream.range(), etc. - Lazy evaluation and parallel streams |
