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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.
Oracle 1z0-813 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Java Language Enhancements | 15% | - Diamond operator improvements - Try-with-resources statements - Multi-catch exception handling - Type inference and target typing - String in switch statement, binary literals, underscores in literals |
| Concurrency Enhancements | 10% | - Java SE 8 concurrent collections improvements - Fork/Join framework - Executors, ExecutorService, Callable, Future |
| Java Date/Time API | 15% | - LocalDate, LocalTime, LocalDateTime, Instant - Time zones and daylight saving adjustments - Formatting and parsing dates/times - Period, Duration, and ChronoUnit |
| Java File I/O (NIO.2) | 15% | - WatchService for directory changes - PathMatcher and file attributes - Path and Files classes operations - DirectoryStream and FileVisitor |
| Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Java Stream API | 20% | - Lazy evaluation and parallel streams - Stream pipelines, intermediate and terminal operations - Reduction, decomposition, and aggregation operations - Stream creation: Arrays.stream(), IntStream.range(), etc. |
| Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Functional interfaces and lambda expressions - Method references - Static and default methods in interfaces |
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