Oracle 1z0-809日本語 Actual PDF : Java SE 8 Programmer II (1z0-809日本語版)

Oracle 1z0-809日本語 Actual PDF
  • Exam Code: 1z0-809-JPN
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Updated: Aug 02, 2026
  • Q & A: 209 Questions and Answers
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Oracle Java SE 8 Programmer II 1Z0-809 Exam

Oracle Java SE 8 Programmer II 1Z0-809 Exam is related to Oracle Java SE and credits toward Oracle Certified Professional and Java SE 8 Programmer Certification. This exam is part second of the Java SE 8 Programmer. This exam validates the ability to develop code that uses the static keyword on blocks, variables, methods and chases, implements and intends interfaces and use the at override annotation, search for data by using search methods of the stream classes, save results to a collection. It also validates the ability to create and manage date-based and time-based events including a combination of date and time int a single object. Java EE Developers, Web Developers and Java Developers usually hold or pursue this certification and you can expect the same job role after completion of this certification.

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-809

How much 1Z0-809 Exam Cost

The price of the 1Z0-809 exam is $245 USD.

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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Oracle 1z0-809日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java I/O Fundamentals- Input and output
  • 1. Use serialization
  • 2. Read and write files
  • 3. Use BufferedReader and BufferedWriter
Topic 2: Advanced Java Class Design- Advanced object-oriented features
  • 1. Use enum types
  • 2. Create nested and inner classes
  • 3. Develop Lambda expressions
  • 4. Use the final keyword
  • 5. Use abstract classes and interfaces
Topic 3: Java SE 8 Date/Time API- Date and time handling
  • 1. Format and parse date values
  • 2. Use Period and Duration
  • 3. Use LocalDate, LocalTime, and LocalDateTime
Topic 4: Generics and Collections- Collections framework
  • 1. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
  • 2. Use Comparator and Comparable
  • 3. Create and use generic classes
  • 4. Iterate collections with Streams and forEach
Topic 5: Building Database Applications with JDBC- Database connectivity
  • 1. Use JDBC drivers and connections
  • 2. Execute SQL statements
  • 3. Process ResultSet data
Topic 6: Lambda Built-in Functional Interfaces- Functional programming
  • 1. Use UnaryOperator and BinaryOperator
  • 2. Use Predicate, Consumer, Function, and Supplier
  • 3. Use primitive functional interfaces
Topic 7: Localization- Internationalization
  • 1. Use Locale and ResourceBundle
  • 2. Format dates and numbers
  • 3. Handle localization properties
Topic 8: Java Stream API- Stream processing
  • 1. Sort and filter data using streams
  • 2. Use Optional
  • 3. Use findFirst, findAny, and match methods
  • 4. Collect and group stream results
  • 5. Use map, flatMap, and peek
Topic 9: Java File I/O- NIO.2 API
  • 1. Use Path and Files classes
  • 2. Read file attributes
  • 3. Traverse directory structures
Topic 10: Java Class Design- Object-oriented principles
  • 1. Create singleton and immutable classes
  • 2. Implement inheritance and polymorphism
  • 3. Use static variables, methods, and initialization blocks
  • 4. Override equals, hashCode, and toString
  • 5. Implement encapsulation
Topic 11: Java Concurrency- Multithreading
  • 1. Create and manage threads
  • 2. Use concurrent collections
  • 3. Use ExecutorService
  • 4. Use synchronized blocks and locks
Topic 12: Exceptions and Assertions- Error handling
  • 1. Use try-catch and try-with-resources
  • 2. Create custom exceptions
  • 3. Use assertions

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