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What is the duration of 1z0-813 Exam
The duration of this exam is 130 minutes
How to study 1z0-813 Exam
Oracle offered the following courses to help you prepare for the certification tests.
This course is recommended, but not required, before taking a 1z0-813 certification exam. When preparing for the 1z0-813 certification exam, keep in mind that real world experience is required to stand a reasonable chance of passing 1z0-813 exam.
Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-813
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Oracle 1z1-813 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Java File I/O (NIO.2) | 15% | - Path and Files classes operations
- PathMatcher and file attributes
- WatchService for directory changes
- DirectoryStream and FileVisitor
|
| Concurrency Enhancements | 10% | - Fork/Join framework
- Executors, ExecutorService, Callable, Future
- Java SE 8 concurrent collections improvements
|
| Java Stream API | 20% | - Lazy evaluation and parallel streams
- Stream pipelines, intermediate and terminal operations
- Stream creation: Arrays.stream(), IntStream.range(), etc.
- Reduction, decomposition, and aggregation operations
|
| Localization | 10% | - Locale class and resource bundles
- Formatting dates, numbers, and currencies
|
| Java Language Enhancements | 15% | - String in switch statement, binary literals, underscores in literals
- Multi-catch exception handling
- Diamond operator improvements
- Type inference and target typing
- Try-with-resources statements
|
| Interfaces and Lambda Expressions | 15% | - Static and default methods in interfaces
- Inheritance rules for default methods
- Functional interfaces and lambda expressions
- Method references
|
| Java Date/Time API | 15% | - Time zones and daylight saving adjustments
- Period, Duration, and ChronoUnit
- LocalDate, LocalTime, LocalDateTime, Instant
- Formatting and parsing dates/times
|