Oracle 1z0-813 exam dumps - Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)

  • Exam Code: 1z0-813
  • Exam Name: Upgrade to Java SE 8 OCP ( Java SE 6 and all prior versions)
  • Updated: Jul 29, 2026     Q & A: 60 Questions and Answers

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Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-813

Oracle 1z0-813 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Interfaces and Lambda Expressions15%- Static and default methods in interfaces
- Method references
- Inheritance rules for default methods
- Functional interfaces and lambda expressions
Topic 2: Concurrency Enhancements10%- Fork/Join framework
- Executors, ExecutorService, Callable, Future
- Java SE 8 concurrent collections improvements
Topic 3: Localization10%- Locale class and resource bundles
- Formatting dates, numbers, and currencies
Topic 4: Java File I/O (NIO.2)15%- WatchService for directory changes
- PathMatcher and file attributes
- DirectoryStream and FileVisitor
- Path and Files classes operations
Topic 5: Java Stream API20%- Stream pipelines, intermediate and terminal operations
- Lazy evaluation and parallel streams
- Reduction, decomposition, and aggregation operations
- Stream creation: Arrays.stream(), IntStream.range(), etc.
Topic 6: Java Date/Time API15%- Period, Duration, and ChronoUnit
- Formatting and parsing dates/times
- Time zones and daylight saving adjustments
- LocalDate, LocalTime, LocalDateTime, Instant
Topic 7: Java Language Enhancements15%- Type inference and target typing
- Try-with-resources statements
- Diamond operator improvements
- Multi-catch exception handling
- String in switch statement, binary literals, underscores in literals

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