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Oracle 1z1-813日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: 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 |
| Topic 2: Concurrency Enhancements | 10% | - Executors, ExecutorService, Callable, Future - Fork/Join framework - Java SE 8 concurrent collections improvements |
| Topic 3: 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 4: Java Language Enhancements | 15% | - Multi-catch exception handling - String in switch statement, binary literals, underscores in literals - Diamond operator improvements - Try-with-resources statements - Type inference and target typing |
| Topic 5: Localization | 10% | - Formatting dates, numbers, and currencies - Locale class and resource bundles |
| Topic 6: Java File I/O (NIO.2) | 15% | - PathMatcher and file attributes - Path and Files classes operations - DirectoryStream and FileVisitor - WatchService for directory changes |
| Topic 7: Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Method references - Static and default methods in interfaces - Functional interfaces and lambda expressions |
