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Oracle 1z1-809 Q&A - in .pdf
Oracle 1z1-809 Value Pack
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- Exam Code: 1z1-809
- Exam Name: Java SE 8 Programmer II
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- Updated: Aug 12, 2026
- Q & A: 209 Questions and Answers
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Oracle 1z1-809 Q&A - Testing Engine
- Exam Code: 1z1-809
- Exam Name: Java SE 8 Programmer II
- Updated: Aug 12, 2026
- Q & A: 209 Questions and Answers
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What is the duration of the 1Z0-809 Exam
- Passing Score: 65%
- Number of Questions: 85
- Length of Examination: 150 minutes
- Format: Multiple choices, multiple answers
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The Oracle 1Z0-809 exam is intended for those individuals who want to get the Oracle Certified Professional, Java SE 8 Programmer certification. The potential candidates for this test are those IT specialists who have some years of experience with Java SE 8 platform and hold the Oracle Certified Associate, Java SE 8 Programmer credential.
The Oracle 1Z0-809 is a 150-minute test with 85 questions, that are mainly of a multiple-choice format, but there may also be other types, such as drag and drop, simulations, or scenario-based. This certification exam is available in the English language and the passing score for it is 65%. However, you need to try to get more than that.
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Oracle 1z1-809 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Exceptions and Assertions | 8% | - Use try-catch, multi-catch, finally - Use try-with-resources - Create custom exceptions - Use assertions |
| Topic 2: Java SE 8 Date/Time API | 7% | - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones |
| Topic 3: Java Stream API | 15% | - Filter, map, and process streams - Use terminal operations: collect, reduce, count - Work with Optional class - Describe Stream interface and pipeline |
| Topic 4: JDBC | 5% | - Connect to database - Execute queries and updates - Process resultsets |
| Topic 5: Lambda Expressions and Functional Interfaces | 15% | - Create and use lambda expressions - Use primitive and binary variants of functional interfaces - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use method references |
| Topic 6: Concurrency | 12% | - Create threads: Thread class, Runnable, ExecutorService - Use Executors, Callable, Future - Use java.util.concurrent components - Control thread lifecycle and synchronization |
| Topic 7: Java Class Design | 15% | - Implement polymorphism - Create singleton and immutable classes - Override hashCode, equals, and toString methods - Implement encapsulation - Use static keyword in blocks, variables, methods, classes - Implement inheritance including visibility modifiers and composition |
| Topic 8: Localization | 5% | - Use Locale class - Format numbers, dates, messages - Work with resource bundles |
| Topic 9: Advanced Java Class Design | 10% | - Use enumerated types - Use final keyword - Use abstract classes and methods - Create inner classes: static, local, nested, anonymous |
| Topic 10: Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Read/write with java.io API - Stream operations on files |
| Topic 11: Generics and Collections | 15% | - Use generic classes, interfaces, and methods - Use Collections Framework: List, Set, Map, Queue - Sort and search collections - Analyze type safety and type erasure |
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