Preparation Resources

Now that you have made your decision and know the date of the final test, you can make a plan for your thorough training. Keep in mind that the field of Java is constantly evolving, so choose only relevant and credible sources for preparation. We can find many options on the Internet: training courses, sets of questions, and study guides such as.

‘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.
‘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

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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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.

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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 Exam Syllabus Topics:

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