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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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These are following steps for registering the Oracle 1Z0-809 exam.
Step 1: Visit to Pearson Exam Registration
Step 2: Signup/Login to Pearson VUE account
Step 3: Search for Oracle 1Z0-809 Exam Certifications Exam
Step 4: Select Date, time and confirm with the payment method
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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Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-809
Oracle 1z0-809日本語 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Advanced Java Class Design | - Advanced object-oriented features
- 1. Use abstract classes and interfaces
- 2. Create nested and inner classes
- 3. Use the final keyword
- 4. Use enum types
- 5. Develop Lambda expressions
|
| Topic 2: Java File I/O | - NIO.2 API
- 1. Read file attributes
- 2. Use Path and Files classes
- 3. Traverse directory structures
|
| Topic 3: Java Class Design | - Object-oriented principles
- 1. Create singleton and immutable classes
- 2. Use static variables, methods, and initialization blocks
- 3. Implement encapsulation
- 4. Override equals, hashCode, and toString
- 5. Implement inheritance and polymorphism
|
| Topic 4: Java Stream API | - Stream processing
- 1. Use Optional
- 2. Use map, flatMap, and peek
- 3. Collect and group stream results
- 4. Use findFirst, findAny, and match methods
- 5. Sort and filter data using streams
|
| Topic 5: Lambda Built-in Functional Interfaces | - Functional programming
- 1. Use Predicate, Consumer, Function, and Supplier
- 2. Use UnaryOperator and BinaryOperator
- 3. Use primitive functional interfaces
|
| Topic 6: Building Database Applications with JDBC | - Database connectivity
- 1. Process ResultSet data
- 2. Execute SQL statements
- 3. Use JDBC drivers and connections
|
| Topic 7: Java Concurrency | - Multithreading
- 1. Create and manage threads
- 2. Use synchronized blocks and locks
- 3. Use concurrent collections
- 4. Use ExecutorService
|
| Topic 8: Generics and Collections | - Collections framework
- 1. Create and use generic classes
- 2. Iterate collections with Streams and forEach
- 3. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
- 4. Use Comparator and Comparable
|
| Topic 9: Exceptions and Assertions | - Error handling
- 1. Use try-catch and try-with-resources
- 2. Create custom exceptions
- 3. Use assertions
|
| Topic 10: Java SE 8 Date/Time API | - Date and time handling
- 1. Use Period and Duration
- 2. Format and parse date values
- 3. Use LocalDate, LocalTime, and LocalDateTime
|
| Topic 11: Java I/O Fundamentals | - Input and output
- 1. Use serialization
- 2. Use BufferedReader and BufferedWriter
- 3. Read and write files
|
| Topic 12: Localization | - Internationalization
- 1. Format dates and numbers
- 2. Use Locale and ResourceBundle
- 3. Handle localization properties
|