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Oracle 1z1-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Java File I/O (NIO.2) | 15% | - WatchService for directory changes - Path and Files classes operations - PathMatcher and file attributes - DirectoryStream and FileVisitor |
| Concurrency Enhancements | 10% | - Java SE 8 concurrent collections improvements - Executors, ExecutorService, Callable, Future - Fork/Join framework |
| Java Date/Time API | 15% | - Time zones and daylight saving adjustments - Period, Duration, and ChronoUnit - Formatting and parsing dates/times - LocalDate, LocalTime, LocalDateTime, Instant |
| Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Java Language Enhancements | 15% | - String in switch statement, binary literals, underscores in literals - Try-with-resources statements - Diamond operator improvements - Type inference and target typing - Multi-catch exception handling |
| Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Functional interfaces and lambda expressions - Static and default methods in interfaces - Method references |
| Java Stream API | 20% | - Reduction, decomposition, and aggregation operations - Lazy evaluation and parallel streams - Stream creation: Arrays.stream(), IntStream.range(), etc. - Stream pipelines, intermediate and terminal operations |
