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

  • Exam Code: 1z0-809日本語
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Updated: Aug 12, 2026
  • Q & A: 209 Questions and Answers

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

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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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What is the duration of the 1Z0-809 Exam

  • Number of Questions: 85
  • Length of Examination: 150 minutes
  • Format: Multiple choices, multiple answers
  • Passing Score: 65%

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

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1Z0-809 Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Oracle 1Z0-809 exam dumps will include the following topics:

  • Exceptions and Assertions
  • Generics and Collections
  • Java Stream API
  • Java File I/O (NIO.2)
  • Building Database Applications with JDBC
  • Java I/O Fundamentals
  • Advanced Java Class Design
  • Localization
  • Java Concurrency
  • Java Class Design
  • Use Java SE 8 Date/Time API
  • Lambda Built-in Functional Interfaces

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Oracle 1z0-809日本語 Exam Syllabus Topics:

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

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