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Who should take the 1Z0-809 exam

The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification is an internationally-recognized validation that identifies persons who earn it as possessing skilled as an Oracle Certified Java Programmer. If a candidate wants significant improvement in career growth needs enhanced knowledge, skills, and talents. The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass Oracle Java SE 8 Programmer II 1Z0-809 Exam then he should take this exam.

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

Living in such a world where competitiveness is a necessity that can distinguish you from others, every one of us is trying our best to improve ourselves in every way. It has been widely recognized that the 1z0-809 Korean exam can better equip us with a newly gained personal skill, which is crucial to individual self-improvement in today's computer era. With the certified advantage admitted by the test Oracle certification, you will have the competitive edge to get a favorable job in the global market. Here our 1z0-809 Korean exam preparation materials are tailor-designed for you. Unlike many other learning materials, our Java SE 8 Programmer II (1z0-809 Korean Version) guide torrent is specially designed to help people pass the exam in a more productive and time-saving way, and such an efficient feature makes it a wonderful assistant in personal achievement as people have less spare time nowadays. On the other hand, 1z0-809 Korean exam study materials are aimed to help users make best use of their sporadic time by adopting flexible and safe study access. People always tend to neglect the great power of accumulation, thus the 1z0-809 Korean certification guide can not only benefit one's learning process but also help people develop a good habit of preventing delays. We have full confidence to ensure that you will have an enjoyable study experience with our 1z0-809 Korean certification guide, which are designed to arouse your interest and help you pass the exam more easily. You will have a better understanding after reading the following advantages.

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How much 1Z0-809 Exam Cost

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

What is the duration of the 1Z0-809 Exam

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

The Oracle 1Z0-809 exam is intended for those individuals who want to get the Oracle Certified Professional, Java SE 8 Programmer certification. The potential candidates for this test are those IT specialists who have some years of experience with Java SE 8 platform and hold the Oracle Certified Associate, Java SE 8 Programmer credential.

The Oracle 1Z0-809 is a 150-minute test with 85 questions, that are mainly of a multiple-choice format, but there may also be other types, such as drag and drop, simulations, or scenario-based. This certification exam is available in the English language and the passing score for it is 65%. However, you need to try to get more than that.

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Oracle 1z0-809 Korean Exam Syllabus Topics:

SectionObjectives
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. Implement encapsulation
  • 2. Create singleton and immutable classes
  • 3. Override equals, hashCode, and toString
  • 4. Use static variables, methods, and initialization blocks
  • 5. Implement inheritance and polymorphism
Localization- Internationalization
  • 1. Format dates and numbers
  • 2. Use Locale and ResourceBundle
  • 3. Handle localization properties
Advanced Java Class Design- Advanced object-oriented features
  • 1. Use abstract classes and interfaces
  • 2. Create nested and inner classes
  • 3. Use the final keyword
  • 4. Use enum types
  • 5. Develop Lambda expressions
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 ExecutorService
  • 2. Use concurrent collections
  • 3. Create and manage threads
  • 4. Use synchronized blocks and locks
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
Java I/O Fundamentals- Input and output
  • 1. Use serialization
  • 2. Read and write files
  • 3. Use BufferedReader and BufferedWriter
Exceptions and Assertions- Error handling
  • 1. Create custom exceptions
  • 2. Use try-catch and try-with-resources
  • 3. Use assertions
Java File I/O- NIO.2 API
  • 1. Traverse directory structures
  • 2. Use Path and Files classes
  • 3. Read file attributes
Generics and Collections- Collections framework
  • 1. Use Comparator and Comparable
  • 2. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
  • 3. Iterate collections with Streams and forEach
  • 4. Create and use generic classes
Java Stream API- Stream processing
  • 1. Use findFirst, findAny, and match methods
  • 2. Sort and filter data using streams
  • 3. Use Optional
  • 4. Use map, flatMap, and peek
  • 5. Collect and group stream results

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