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