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Oracle Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions) : 1z1-813
- Exam Code: 1z1-813
- Exam Name: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)
- Updated: Aug 14, 2026
- Q & A: 60 Questions and Answers
About Oracle 1z1-813 Exam
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The Oracle Certified Professional - Java SE 8 Programmer certification requires the following certification before taking 1z0-813 exam.
- Java SE 6 any previous versions
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Oracle 1z1-813 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Concurrency Enhancements | 10% | - Executors, ExecutorService, Callable, Future - Fork/Join framework - Java SE 8 concurrent collections improvements |
| Java Stream API | 20% | - Stream pipelines, intermediate and terminal operations - Lazy evaluation and parallel streams - Reduction, decomposition, and aggregation operations - Stream creation: Arrays.stream(), IntStream.range(), etc. |
| Java File I/O (NIO.2) | 15% | - Path and Files classes operations - PathMatcher and file attributes - DirectoryStream and FileVisitor - WatchService for directory changes |
| Interfaces and Lambda Expressions | 15% | - Inheritance rules for default methods - Functional interfaces and lambda expressions - Static and default methods in interfaces - Method references |
| Localization | 10% | - Locale class and resource bundles - Formatting dates, numbers, and currencies |
| Java Language Enhancements | 15% | - Diamond operator improvements - String in switch statement, binary literals, underscores in literals - Multi-catch exception handling - Type inference and target typing - Try-with-resources statements |
| Java Date/Time API | 15% | - Formatting and parsing dates/times - LocalDate, LocalTime, LocalDateTime, Instant - Period, Duration, and ChronoUnit - Time zones and daylight saving adjustments |
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