Oracle 1z1-813日本語 : Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z1-813日本語版)
- Exam Code: 1z1-813日本語
- Exam Name: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z1-813日本語版)
- Updated: Aug 21, 2026
- Q & A: 60 Questions and Answers
About Oracle 1z1-813日本語 Exam
Which candidate knowledge the exam will verify
The 1z0-813 certification exam will verify that the successful candidate has important knowledge and skills necessary to Java SE 8 Programming include Language Enhancements, Concurrency, Localization, Java File I/O, Lambda, Java Collections, and Java Streams.
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.
How to study 1z0-813 Exam
Oracle offered the following courses to help you prepare for the certification tests.
This course is recommended, but not required, before taking a 1z0-813 certification exam. When preparing for the 1z0-813 certification exam, keep in mind that real world experience is required to stand a reasonable chance of passing 1z0-813 exam.
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Oracle 1z1-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Java Date/Time API | 15% | - Formatting and parsing dates/times - Period, Duration, and ChronoUnit - LocalDate, LocalTime, LocalDateTime, Instant - Time zones and daylight saving adjustments |
| Topic 2: Interfaces and Lambda Expressions | 15% | - Functional interfaces and lambda expressions - Inheritance rules for default methods - Static and default methods in interfaces - Method references |
| Topic 3: Java Language Enhancements | 15% | - Multi-catch exception handling - Diamond operator improvements - Try-with-resources statements - String in switch statement, binary literals, underscores in literals - Type inference and target typing |
| Topic 4: Java File I/O (NIO.2) | 15% | - WatchService for directory changes - Path and Files classes operations - PathMatcher and file attributes - DirectoryStream and FileVisitor |
| Topic 5: Java Stream API | 20% | - Stream pipelines, intermediate and terminal operations - Stream creation: Arrays.stream(), IntStream.range(), etc. - Reduction, decomposition, and aggregation operations - Lazy evaluation and parallel streams |
| Topic 6: Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Topic 7: Concurrency Enhancements | 10% | - Java SE 8 concurrent collections improvements - Executors, ExecutorService, Callable, Future - Fork/Join framework |
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