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

  • Exam Code: 1z0-809
  • Exam Name: Java SE 8 Programmer II
  • Updated: Sep 05, 2026
  • Q & A: 209 Questions and Answers

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

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:

  • NIO.2, Path Interface, and Files Class.
  • 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.
  • Advanced Class Design. Specifically, candidates must demonstrate skills in how to implement encapsulation, polymorphism, and inheritance.
  • 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.
  • 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.
  • Exceptions and Assertions. In other words, how to use try-catch and throw statements, alongside creating custom exceptions and Auto-closeable resources.
  • Generics and Collections. This allows the candidate to create and use a generic class as well as ArrayList, TreeSet, TreeMap, and ArrayDeque objects.

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.

With the rapidly development of modern IT industry, more and more workers, graduated students and other people of IT major, need to get themselves ready with a professional Java SE 8 Programmer II exam certification, in order to get more chances like promotion or salary increase. Our test-orientated high-quality Java SE 8 Programmer II exam simulations pdf would be the best choice for you. With our 1z0-809 test topics examination, you will pass the Java SE 8 Programmer II exam easily and enjoy lots of benefits from our Java SE 8 Programmer II exam study material.

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1Z0-809 Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Oracle 1Z0-809 exam dumps will include the following topics:

  • Java I/O Fundamentals
  • Lambda Built-in Functional Interfaces
  • Advanced Java Class Design
  • Java Stream API
  • Generics and Collections
  • Exceptions and Assertions
  • Building Database Applications with JDBC
  • Localization
  • Java Concurrency
  • Use Java SE 8 Date/Time API
  • Java File I/O (NIO.2)
  • Java Class Design

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

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.

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.

Oracle 1z0-809 Exam Syllabus Topics:

SectionWeightObjectives
Generics and Collections15%- Use Collections Framework: List, Set, Map, Queue
- Sort and search collections
- Use generic classes, interfaces, and methods
- Analyze type safety and type erasure
Concurrency12%- Use java.util.concurrent components
- Create threads: Thread class, Runnable, ExecutorService
- Control thread lifecycle and synchronization
- Use Executors, Callable, Future
Localization5%- Use Locale class
- Format numbers, dates, messages
- Work with resource bundles
JDBC5%- Connect to database
- Execute queries and updates
- Process resultsets
Java Class Design15%- Use static keyword in blocks, variables, methods, classes
- Implement inheritance including visibility modifiers and composition
- Implement polymorphism
- Implement encapsulation
- Create singleton and immutable classes
- Override hashCode, equals, and toString methods
Java Stream API15%- Work with Optional class
- Describe Stream interface and pipeline
- Use terminal operations: collect, reduce, count
- Filter, map, and process streams
Lambda Expressions and Functional Interfaces15%- Create and use lambda expressions
- Use built-in functional interfaces: Predicate, Consumer, Function, Supplier
- Use primitive and binary variants of functional interfaces
- Use method references
Exceptions and Assertions8%- Use assertions
- Create custom exceptions
- Use try-catch, multi-catch, finally
- Use try-with-resources
Advanced Java Class Design10%- Use enumerated types
- Create inner classes: static, local, nested, anonymous
- Use final keyword
- Use abstract classes and methods
Java I/O and NIO.28%- Read/write with java.io API
- Use Path, Files, FileSystem API
- Stream operations on files
Java SE 8 Date/Time API7%- Format and parse dates/times
- Use LocalDate, LocalTime, LocalDateTime, Instant
- Work with Period, Duration, time zones

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