Oracle Java SE 8 Programmer II (1z0-809 Korean Version) - testinsides 1z0-809 Korean dumps

1z0-809 Korean real exams

Exam Code: 1z1-809-KR

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

Updated: Aug 29, 2026

Q & A: 209 Questions and Answers

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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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What is the duration of the 1Z0-809 Exam

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

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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:

  • Take a look at the progress bar at the top; it will tell how you are progressing throughout the exam.
  • Navigate the Java Certification Questions using the “Previous” and “Next” buttons.
  • 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.
  • 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.
  • Read the question and select only the answer(s) you think are correct by checking the corresponding check box.
  • 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.
  • 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.

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

Oracle 1z0-809 Korean Exam Syllabus Topics:

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

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