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Our real exam test (Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) (1z1-813日本語版)) types introduce
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Who should take the exam
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 experience and skills of Java 6 or previous version programming
- Have expertise in Java 8 programming
Market Trends
The Oracle Certified Professional - Java SE 8 Programmer Certification exam contains a high value in the market is the brand value of the Oracle attached with it.
Oracle 1z1-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Localization | 10% | - Formatting dates, numbers, and currencies - Locale class and resource bundles |
| Topic 2: Interfaces and Lambda Expressions | 15% | - Method references - Functional interfaces and lambda expressions - Inheritance rules for default methods - Static and default methods in interfaces |
| Topic 3: Java Stream API | 20% | - Stream creation: Arrays.stream(), IntStream.range(), etc. - Stream pipelines, intermediate and terminal operations - Lazy evaluation and parallel streams - Reduction, decomposition, and aggregation operations |
| Topic 4: Java Language Enhancements | 15% | - Try-with-resources statements - Diamond operator improvements - Multi-catch exception handling - Type inference and target typing - String in switch statement, binary literals, underscores in literals |
| Topic 5: Concurrency Enhancements | 10% | - Fork/Join framework - Java SE 8 concurrent collections improvements - Executors, ExecutorService, Callable, Future |
| Topic 6: Java Date/Time API | 15% | - Period, Duration, and ChronoUnit - Formatting and parsing dates/times - LocalDate, LocalTime, LocalDateTime, Instant - Time zones and daylight saving adjustments |
| Topic 7: Java File I/O (NIO.2) | 15% | - PathMatcher and file attributes - DirectoryStream and FileVisitor - Path and Files classes operations - WatchService for directory changes |
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