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What is the duration of the 1Z0-809 Exam
- Length of Examination: 150 minutes
- Number of Questions: 85
- Passing Score: 65%
- Format: Multiple choices, multiple answers
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The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification is an internationally-recognized validation that identifies persons who earn it as possessing skilled as an Oracle Certified Java Programmer. If a candidate wants significant improvement in career growth needs enhanced knowledge, skills, and talents. The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass Oracle Java SE 8 Programmer II 1Z0-809 Exam then he should take this exam.
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Oracle 1z0-809 Korean Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Java SE 8 Date/Time API | 7% | - Work with Period, Duration, time zones - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant |
| Generics and Collections | 15% | - Use generic classes, interfaces, and methods - Analyze type safety and type erasure - Use Collections Framework: List, Set, Map, Queue - Sort and search collections |
| Java Class Design | 15% | - Implement polymorphism - Implement inheritance including visibility modifiers and composition - Implement encapsulation - Override hashCode, equals, and toString methods - Use static keyword in blocks, variables, methods, classes - Create singleton and immutable classes |
| Exceptions and Assertions | 8% | - Use assertions - Use try-catch, multi-catch, finally - Create custom exceptions - Use try-with-resources |
| Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Read/write with java.io API - Stream operations on files |
| Localization | 5% | - Work with resource bundles - Use Locale class - Format numbers, dates, messages |
| JDBC | 5% | - Connect to database - Execute queries and updates - Process resultsets |
| Lambda Expressions and Functional Interfaces | 15% | - Create and use lambda expressions - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use method references - Use primitive and binary variants of functional interfaces |
| Advanced Java Class Design | 10% | - Use final keyword - Use abstract classes and methods - Use enumerated types - Create inner classes: static, local, nested, anonymous |
| Java Stream API | 15% | - Work with Optional class - Use terminal operations: collect, reduce, count - Describe Stream interface and pipeline - Filter, map, and process streams |
| Concurrency | 12% | - Create threads: Thread class, Runnable, ExecutorService - Use java.util.concurrent components - Control thread lifecycle and synchronization - Use Executors, Callable, Future |
