Oracle 1z1-809 Q&A - in .pdf

  • Exam Code: 1z1-809
  • Exam Name: Java SE 8 Programmer II
  • Updated: Aug 27, 2026
  • Q & A: 209 Questions and Answers
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  • Exam Code: 1z1-809
  • Exam Name: Java SE 8 Programmer II
  • Updated: Aug 27, 2026
  • Q & A: 209 Questions and Answers
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Oracle 1z1-809 exam, also known as the Java SE 8 Programmer II exam, is a certification exam designed to test the advanced programming skills of Java developers. 1z1-809 exam is intended for professionals who have already passed the Oracle Certified Associate (OCA) Java SE 8 Programmer I exam and wish to further their knowledge and skills in Java development.

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Oracle 1z1-809 exam is designed for Java developers who wish to validate their skills and knowledge of Java SE 8 programming. 1z1-809 exam is also known as the Java SE 8 Programmer II exam and is a crucial step for professionals who wish to advance their careers in the Java programming field. Passing 1z1-809 exam demonstrates that the candidate has a comprehensive understanding of Java SE 8 and can develop complex Java applications.

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Oracle 1Z1-809 Exam is an excellent certification to pursue regardless of your professional goals. It can help you earn a better salary, secure a promotion, or validate your programming skills. A Java SE 8 Programmer II certification shows that you are skilled in advanced Java concepts and are an expert in developing Java applications.

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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Oracle 1z0-809 is a certification exam designed for Java developers who want to validate their expertise in advanced Java programming concepts. It is the second level exam in the Java SE 8 certification path, which focuses on enhancing the skills of programmers in developing enterprise-level applications using Java. Passing 1z1-809 exam will earn you the title of "Oracle Certified Professional, Java SE 8 Programmer."

Oracle 1z1-809 Exam Syllabus Topics:

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

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