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Oracle Java SE 8 Programmer I can act as a prerequisite for this 1Z0-809 exam.
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What is the duration of the 1Z0-809 Exam
- Passing Score: 65%
- Number of Questions: 85
- Format: Multiple choices, multiple answers
- Length of Examination: 150 minutes
Oracle 1z0-809 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Concurrency | 12% | - Use java.util.concurrent components - Use Executors, Callable, Future - Control thread lifecycle and synchronization - Create threads: Thread class, Runnable, ExecutorService |
| Exceptions and Assertions | 8% | - Use try-with-resources - Create custom exceptions - Use try-catch, multi-catch, finally - Use assertions |
| JDBC | 5% | - Process resultsets - Connect to database - Execute queries and updates |
| Java Class Design | 15% | - Implement polymorphism - Implement inheritance including visibility modifiers and composition - Implement encapsulation - Use static keyword in blocks, variables, methods, classes - Override hashCode, equals, and toString methods - Create singleton and immutable classes |
| Generics and Collections | 15% | - Sort and search collections - Use generic classes, interfaces, and methods - Analyze type safety and type erasure - Use Collections Framework: List, Set, Map, Queue |
| Java I/O and NIO.2 | 8% | - Read/write with java.io API - Stream operations on files - Use Path, Files, FileSystem API |
| Localization | 5% | - Use Locale class - Work with resource bundles - Format numbers, dates, messages |
| Advanced Java Class Design | 10% | - Create inner classes: static, local, nested, anonymous - Use enumerated types - Use abstract classes and methods - Use final keyword |
| Java Stream API | 15% | - Filter, map, and process streams - Work with Optional class - Describe Stream interface and pipeline - Use terminal operations: collect, reduce, count |
| 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 |
| Java SE 8 Date/Time API | 7% | - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones - Format and parse dates/times |
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