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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.
Exam Difficulty
When preparing for the 1z0-813 certification exam, the real world experience is required to stand a reasonable chance of passing 1z0-813 exam. Oracle recommended courses does not replace the requirement for experience. So, It is very difficult for the candidate to pass the 1z0-813 exam without experience.
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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.
Benefit in Obtaining the Exam Certification
- Certified Oracle Certified Professional - Java SE 8 Programmer report high job satisfaction
- Company decision makers see value in certification
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Oracle 1z0-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Java Date/Time API | 15% | - Period, Duration, and ChronoUnit - LocalDate, LocalTime, LocalDateTime, Instant - Formatting and parsing dates/times - Time zones and daylight saving adjustments |
| Topic 2: Java Language Enhancements | 15% | - Multi-catch exception handling - Diamond operator improvements - String in switch statement, binary literals, underscores in literals - Type inference and target typing - Try-with-resources statements |
| Topic 3: Java Stream API | 20% | - Stream creation: Arrays.stream(), IntStream.range(), etc. - Stream pipelines, intermediate and terminal operations - Reduction, decomposition, and aggregation operations - Lazy evaluation and parallel streams |
| Topic 4: Localization | 10% | - Formatting dates, numbers, and currencies - Locale class and resource bundles |
| Topic 5: Concurrency Enhancements | 10% | - Java SE 8 concurrent collections improvements - Fork/Join framework - Executors, ExecutorService, Callable, Future |
| Topic 6: Interfaces and Lambda Expressions | 15% | - Static and default methods in interfaces - Method references - Functional interfaces and lambda expressions - Inheritance rules for default methods |
| Topic 7: Java File I/O (NIO.2) | 15% | - Path and Files classes operations - WatchService for directory changes - DirectoryStream and FileVisitor - PathMatcher and file attributes |
