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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

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

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Oracle 1z0-809 Korean Exam Syllabus Topics:

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

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