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Oracle 1z0-809 (Java SE 8 Programmer II) exam is designed to test the knowledge and skills of Java developers who have already taken the Oracle 1z0-808 (Java SE 8 Programmer I) exam. It is an advanced-level certification that focuses on advanced Java programming concepts and techniques.
Oracle 1z1-809 exam, also known as the Java SE 8 Programmer II exam, is a certification exam designed to assess an individual's knowledge and skills in Java programming. 1z1-809-KR exam is intended for individuals who have a solid foundation in Java programming and are looking to further their skills and expertise in this area. 1z1-809-KR exam covers various topics related to Java programming, including object-oriented programming, generics, collections, lambda expressions, and concurrency.
Oracle 1z0-809 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Exam Price: | USD $245 |
| Real Exam Qty: | 68 |
| Exam Format: | Multiple Select, Multiple Choice |
| Available Languages: | English, Simplified Chinese, Japanese |
| Certificate Validity Period: | Does not expire |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Passing Score: | 65% |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Seminar Java SE 8 Programming II |
| Exam Registration: | Oracle University Exam Purchase Pearson VUE Registration |
| Sample Questions: | Oracle 1z0-809 Korean Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
Preparing for the Oracle 1z1-809 exam requires a thorough understanding of Java SE 8 programming concepts and a good grasp of programming principles. Candidates can prepare for the exam by taking courses, reading books, and practicing with sample questions and mock exams. Additionally, candidates can use Oracle's official study materials, including the Java SE 8 Programmer II Study Guide and the Java SE 8 Programmer II Exam Practice Tests, which provide comprehensive coverage of the exam objectives and practice questions to help candidates prepare for the exam.
Oracle 1z0-809 Korean Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| JDBC | 5% | - Connect to database - Process resultsets - Execute queries and updates |
| Exceptions and Assertions | 8% | - Use assertions - Use try-with-resources - Use try-catch, multi-catch, finally - Create custom exceptions |
| Generics and Collections | 15% | - Analyze type safety and type erasure - Sort and search collections - Use Collections Framework: List, Set, Map, Queue - Use generic classes, interfaces, and methods |
| Localization | 5% | - Use Locale class - Work with resource bundles - Format numbers, dates, messages |
| Java I/O and NIO.2 | 8% | - Stream operations on files - Use Path, Files, FileSystem API - Read/write with java.io API |
| Concurrency | 12% | - Use Executors, Callable, Future - Use java.util.concurrent components - Create threads: Thread class, Runnable, ExecutorService - Control thread lifecycle and synchronization |
| Lambda Expressions and Functional Interfaces | 15% | - Use method references - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use primitive and binary variants of functional interfaces - Create and use lambda expressions |
| Java Stream API | 15% | - Filter, map, and process streams - Work with Optional class - Use terminal operations: collect, reduce, count - Describe Stream interface and pipeline |
| Java SE 8 Date/Time API | 7% | - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones - Format and parse dates/times |
| Advanced Java Class Design | 10% | - Use enumerated types - Use final keyword - Create inner classes: static, local, nested, anonymous - Use abstract classes and methods |
| Java Class Design | 15% | - Implement inheritance including visibility modifiers and composition - Implement polymorphism - Implement encapsulation - Use static keyword in blocks, variables, methods, classes - Override hashCode, equals, and toString methods - Create singleton and immutable classes |
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