Exam Code: 1z1-809
Exam Name: Java SE 8 Programmer II
Certification Provider: Oracle
Corresponding Certification: Java SE

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1z1-809

Updated: Aug 02, 2026

No. of Questions: 209 Questions & Answers with Testing Engine

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

What is the duration of the 1Z0-809 Exam

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

Oracle 1z1-809 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 8 Programmer II
Exam Number:1Z0-809
Certificate Validity Period:Does not expire
Related Certifications:Oracle Certified Professional, Java SE 8 Programmer
Exam Price:$245 USD
Exam Format:Multiple Choice
Passing Score:65%
Real Exam Qty:68
Exam Duration:120 minutes
Available Languages:English, Chinese Simplified
Sample Questions:Oracle 1z1-809 Sample Questions
Exam Way:Online proctored exam or test center delivery
Pre Condition:Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).
Official Syllabus URL:https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809

Given that this exam is at the professional level of certification, candidates have a large amount of work to do. Therefore, the first thing that is recommended is to thoroughly review the complete list of topics available on the official exam page, which includes:

  • Exceptions and Assertions. In other words, how to use try-catch and throw statements, alongside creating custom exceptions and Auto-closeable resources.
  • NIO.2, Path Interface, and Files Class.
  • I/O Fundamentals. It means the skill of reading and writing data from the console.
  • Stream API. It means the code development that uses optional class, Stream data, and calculation methods in addition to sorting a collection using Stream API.
  • Advanced Class Design. Specifically, candidates must demonstrate skills in how to implement encapsulation, polymorphism, and inheritance.
  • Localization. In particular how to read and set the locale by using the Locale object, to create and read a Properties file, and to build a recourse bundle for each locale.
  • Generics and Collections. This allows the candidate to create and use a generic class as well as ArrayList, TreeSet, TreeMap, and ArrayDeque objects.
  • Java Concurrency. The candidates must be able to create worker threads, as well as to use parallel Fork/Join Framework and parallel Streams.

To apply for this Oracle certification test, you should first pay $245 for a voucher. After that, go to Pearson VUE and log into your account. Enter the exam code, which should be 1Z0-809, and follow the instructions that will pop up.

Certification Path

Oracle Java SE 8 Programmer I can act as a prerequisite for this 1Z0-809 exam.

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

Oracle 1z1-809 Exam Syllabus Topics:

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

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