Oracle 1z0-809 Exam Questions : Java SE 8 Programmer II

Exam Code: 1z0-809
Exam Name: Java SE 8 Programmer II
Updated: Sep 12, 2026
Q&As: 209 Questions and Answers

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Oracle 1Z0-809 Exam Reference

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

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Preparation Resources

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‘OCP Java SE 8 Programmer II Exam Guide (Exam 1Z0-809) 7th Edition’ by Kathy Sierra, Bert Bates, and Elisabeth Robson. Developed by a team of experts, including two Java SE 8 Programmer II exam developers, the study guide fully follows the objectives of the official test and assists candidates greatly in through preparation for this Oracle exam. The book's content is designed to provide comprehensive coverage of each topic such as object orientation, streams, threads, and concurrency, as well as providing you with the fundamentals of programming in the Java language. So, both the Kindle and the print version are available on Amazon making it easy for any candidate to obtain the OCP Java SE 8 Programmer certification.
‘OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide: Exam 1Z0-809 1st Edition, Kindle Edition by Jeanne Boyarsky and Scott Selikoff. The study guide, developed by expert Java developers, aims to strengthen candidates' existing knowledge as well as to develop new skills needed to obtain the OCP Java SE 8 Programmer certification. As a result, you will gain a solid understanding of abstract classes, interfaces, and class design, learn object-oriented design principles and patterns, and deepen into functional programming. And thanks to the practical work with expert-led database practice you will master input-output, NIO, and JDBC, which will help you not only to pass the Oracle 1Z0-809 exam perfectly but also to sharpen the skills necessary for a Java developer in solving everyday tasks. So when you order this guide from Amazon in Kindle or Paperback version, you get not only the prep material but also the insight, explanations, and perspectives that come from years of experience
‘Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809: A Comprehensive OCPJP 8 Certification Guide 2nd Edition’ by SG Ganesh, Hari Kiran Kumar, Tushar Sharma. A group of expert authors has developed a training guide consisting of 14 chapters to prepare candidates for all 1Z0-809 exam topics and develop all the skills necessary for a professional Java SE 8 developer. The book begins with answers to the most frequently asked questions about the OCP Java SE 8 Programmer certification process, and at the end of the training you will be offered a practice exam for your self-check. What's more, for a more comprehensive approach, you'll get real-life examples, practice questions, exam notes and tips. Anyone can order this book in the Kindle version or print format on Amazon, and then get the key to passing the Oracle 1Z0-809 exam brilliantly.

In other words, there are a huge number of training resources available to you to help you write your final test with flying colors, become an Oracle Certified Professional Java SE 8 Programmer, and take the next step in your IT career.

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The benefit in Obtaining the 1Z0-809 Exam Certification

Oracle Certified Java Programmer has the knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.
Oracle Certified Java Programmer Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
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Oracle Certified Java Programmer will be confident and stand different from others as their skills are more trained than non-certified professionals.
Oracle Certified Java Programmer Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.

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 Exam Syllabus Topics:

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