Our 1z0-813 exam dumps will include those topics:
- Concurrency
- Java File I/O
- Java Streams.
- Java Collections
- Lambda
- Enhancements
- Localization
For more info visit:1z0-813 Exam Reference
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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 1z0-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Topic 2: 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 3: Java Language Enhancements | 15% | - Try-with-resources statements - String in switch statement, binary literals, underscores in literals - Type inference and target typing - Multi-catch exception handling - Diamond operator improvements |
| Topic 4: Java File I/O (NIO.2) | 15% | - WatchService for directory changes - Path and Files classes operations - DirectoryStream and FileVisitor - PathMatcher and file attributes |
| Topic 5: Concurrency Enhancements | 10% | - Fork/Join framework - Executors, ExecutorService, Callable, Future - Java SE 8 concurrent collections improvements |
| Topic 6: Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Functional interfaces and lambda expressions - Static and default methods in interfaces - Method references |
| Topic 7: Java Stream API | 20% | - Reduction, decomposition, and aggregation operations - Stream creation: Arrays.stream(), IntStream.range(), etc. - Stream pipelines, intermediate and terminal operations - Lazy evaluation and parallel streams |
