Java SE 8 Programmer II (1z0-809 Korean Version): 1z0-809 Exam

"Java SE 8 Programmer II (1z0-809 Korean Version)", also known as 1z0-809 exam, is a Oracle Certification. With the complete collection of questions and answers, BraindumpsPass has assembled to take you through 209 Q&As to your 1z0-809 Exam preparation. In the 1z0-809 exam resources, you will cover every field and category in Java SE Certification helping to ready you for your successful Oracle Certification.

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  • Exam Code: 1z0-809
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Certification Provider: Oracle
  • Corresponding Certification: Java SE
  • Updated: Sep 03, 2026
  • No. of Questions: 209 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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What is the duration of the 1Z0-809 Exam

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

For more info visit:

Oracle 1Z0-809 Exam Reference

Java 1Z0-809 Free Test is a test created to demonstrate all the features of our Java8 Professional Web Simulator. You will be able to access 25 full questions and will have 44 minutes to finish the test.

There are several components you can interact with when you take our mock exams:

  • Once the test is submitted, the result section will expand. Here, you will be able to review all the questions of the test. From here, you can also navigate directly to each question.
  • Take a look at the progress bar at the top; it will tell how you are progressing throughout the exam.
  • Read the question and select only the answer(s) you think are correct by checking the corresponding check box.
  • if you want to take a look at the correct answers for a question, just click the “Solution” button. In the solution section you will be able to check your answers as well as find a full explanation.
  • Mark the Java Certification Questions you wish to review later. All the questions you have marked will be listed in the right section “marked questions”. You will be able to jump directly to the question from this list.
  • Navigate the Java Certification Questions using the “Previous” and “Next” buttons.
  • Keep an eye on the countdown. This will tell you how much time is left. When the countdown expires, the test will be automatically submitted.

For more info visit: Oracle Java8 1Z0-809 Exam Reference

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:

  • Java Concurrency. The candidates must be able to create worker threads, as well as to use parallel Fork/Join Framework and parallel Streams.
  • I/O Fundamentals. It means the skill of reading and writing data from the console.
  • Generics and Collections. This allows the candidate to create and use a generic class as well as ArrayList, TreeSet, TreeMap, and ArrayDeque objects.
  • Exceptions and Assertions. In other words, how to use try-catch and throw statements, alongside creating custom exceptions and Auto-closeable resources.
  • 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.
  • NIO.2, Path Interface, and Files Class.
  • 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.

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.

Conclusion

Certified specialists in the field of Java development are highly valued by employers of large IT companies, so only those candidates who have proven their practical skills in using Java language by passing specialized Oracle exams can avoid serious competition and show their expertise. However, having the OCP Java SE 8 Programmer certificate will not only set you apart from other applicants but allow you to qualify for a higher salary.

So now that you see the benefits and are ready to continue on the path to Oracle certification, enroll for the Oracle 1Z0-809 exam and start preparing diligently. You have all the possibilities in your hands, it is enough to cast aside doubts and start studying hard to get ahead of the challenging job market.

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 Korean Exam Syllabus Topics:

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

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