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Oracle 1z0-809 Exam Topics, Blueprint and Syllabus

Java SE 8 Programmer II

Last Update December 22, 2024
Total Questions : 196

Our Java SE 1z0-809 exam questions and answers cover all the topics of the latest Java SE 8 Programmer II exam, See the topics listed below. We also provide Oracle 1z0-809 exam dumps with accurate exam content to help you prepare for the exam quickly and easily. Additionally, we offer a range of Oracle 1z0-809 resources to help you understand the topics covered in the exam, such as Java SE video tutorials, 1z0-809 study guides, and 1z0-809 practice exams. With these resources, you can develop a better understanding of the topics covered in the exam and be better prepared for success.

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Oracle 1z0-809 Exam Overview :

Exam Name Java SE 8 Programmer II
Exam Code 1z0-809
Actual Exam Duration The duration of the Oracle 1z0-809 exam is 120 minutes (2 hours).
Expected no. of Questions in Actual Exam 68
What exam is all about Oracle 1z0-809 is an exam that tests the knowledge and skills of Java developers in advanced Java programming concepts, including functional programming, concurrency, and collections. The exam covers topics such as lambda expressions, streams, parallel streams, concurrency APIs, and database access using JDBC. It is designed for experienced Java developers who want to demonstrate their expertise in advanced Java programming and earn the Oracle Certified Professional, Java SE 8 Programmer certification. The exam consists of 80 multiple-choice questions and has a duration of 150 minutes.
Passing Score required The passing score required in the Oracle 1z0-809 exam is 65%.
Competency Level required Based on my research, the Oracle 1z0-809 Exam is designed for experienced Java developers who have a strong understanding of Java SE 8 programming concepts and are proficient in developing Java applications. Candidates should have a good understanding of Java collections, concurrency, JDBC, and Java I/O. They should also be familiar with Java EE technologies such as Servlets, JSP, and EJB. Additionally, candidates should have experience with Java development tools such as Eclipse or NetBeans. Overall, the Oracle 1z0-809 Exam requires a high level of competency in Java programming and development.
Questions Format The Oracle 1z0-809 exam consists of multiple-choice questions, drag and drop questions, and scenario-based questions. The exam may also include questions that require the candidate to write code snippets or complete code segments.
Delivery of Exam The Oracle 1z0-809 exam is a computer-based exam that is delivered through Pearson VUE testing centers. It consists of multiple-choice questions and is designed to test the candidate's knowledge and skills in Java SE 8 programming. The exam duration is 180 minutes, and the passing score is 65%.
Language offered The Oracle 1z0-809 exam is offered in English language only.
Cost of exam The cost of the Oracle 1z0-809 exam is $245 USD.
Target Audience The Oracle 1z0-809 certification exam is designed for Java developers who have a strong understanding of the Java programming language and are looking to enhance their skills in Java SE 8 programming. The target audience for this exam includes: 1. Java developers who want to validate their skills in Java SE 8 programming. 2. Experienced Java developers who want to upgrade their skills to the latest version of Java. 3. Java developers who want to learn advanced Java concepts such as concurrency, streams, and lambda expressions. 4. Java developers who want to improve their knowledge of Java APIs and libraries. 5. Java developers who want to demonstrate their expertise in Java programming to potential employers. 6. Java professionals who want to enhance their career prospects by obtaining an Oracle certification.
Average Salary in Market The average salary for an Oracle Certified Professional, Java SE 8 Programmer (1Z0-809) is around $90,000 per year in the United States. However, the salary may vary depending on the location, experience, and job role.
Testing Provider It is recommended to visit the official Oracle website or authorized training centers to obtain the necessary materials and schedule the exam.
Recommended Experience I can provide you with the recommended experience for Oracle 1z0-809 exam. The Oracle 1z0-809 exam is designed for experienced Java developers who have a strong understanding of Java SE 8 programming concepts and are looking to enhance their skills in advanced Java topics such as concurrency, functional programming, and I/O. The recommended experience for this exam includes: 1. At least two years of experience in Java programming 2. Strong knowledge of Java SE 8 programming concepts, including lambda expressions, streams, and functional interfaces 3. Experience with Java concurrency, including threads, locks, and synchronization 4. Knowledge of Java I/O, including file I/O and serialization 5. Familiarity with Java collections, generics, and annotations 6. Understanding of Java security concepts, including authentication and authorization 7. Experience with Java database connectivity (JDBC) and SQL 8. Familiarity with Java EE technologies, including servlets, JSPs, and EJBs (optional) It is important to note that the recommended experience is not a strict requirement, but it can help you prepare for the exam and increase your chances of passing.
Prerequisite The prerequisite for Oracle 1z0-809 exam is having a strong understanding of Java programming language and its core concepts, including object-oriented programming, data types, control structures, and exception handling. Additionally, candidates should have experience with Java SE 8 APIs and be familiar with Java SE 8 streams and lambda expressions. It is also recommended that candidates have experience with Java SE 8 concurrency and JDBC API.
Retirement (If Applicable) it is recommended to check the official Oracle website or contact their customer support for the latest updates on exam retirements.
Certification Track (RoadMap): The certification track/roadmap for the Oracle 1z0-809 exam is as follows: 1. Oracle Certified Associate, Java SE 8 Programmer (OCAJP 8) - This is the first level of certification in Java SE 8 programming. To earn this certification, you need to pass the Oracle 1z0-808 exam. 2. Oracle Certified Professional, Java SE 8 Programmer (OCPJP 8) - This is the second level of certification in Java SE 8 programming. To earn this certification, you need to pass the Oracle 1z0-809 exam. 3. Oracle Certified Master, Java SE 8 Programmer (OCMJP 8) - This is the highest level of certification in Java SE 8 programming. To earn this certification, you need to pass a practical exam, which tests your ability to solve real-world programming problems. The Oracle 1z0-809 exam covers advanced topics in Java SE 8 programming, such as lambdas, streams, concurrency, and JDBC. It is designed for experienced Java developers who want to demonstrate their expertise in these areas.
Official Information https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809
See Expected Questions Oracle 1z0-809 Expected Questions in Actual Exam
Take Self-Assessment Use Oracle 1z0-809 Practice Test to Assess your preparation - Save Time and Reduce Chances of Failure

Oracle 1Z0-809 Exam Topics :

Section Weight Objectives
Java Class Design  
  • Implement encapsulation
  • Implement inheritance including visibility modifiers and composition
  • Implement polymorphism
  • Override hashCode, equals, and toString methods from Object class
  • Create and use singleton classes and immutable classes
  • Develop code that uses static keyword on initialize blocks, variables, methods, and classes
Advanced Java Class Design  
  • Develop code that uses abstract classes and methods
  • Develop code that uses the final keyword
  • Create inner classes including static inner class, local class, nested class, and anonymous inner class
  • Use enumerated types including methods, and constructors in an enum type
  • Develop code that declares, implements and/or extends interfaces and use the @Override annotation.
  • Create and use Lambda expressions
Generics and Collections  
  • Create and use a generic class
  • Create and use ArrayList, TreeSet, TreeMap, and ArrayDeque objects
  • Use java.util.Comparator and java.lang.Comparable interfaces
  • Collections Streams and Filters
  • Iterate using forEach methods of Streams and List
  • Describe Stream interface and Stream pipeline
  • Filter a collection by using lambda expressions
  • Use method references with Streams
Lambda Built-in Functional Interfaces  
  • Use the built-in interfaces included in the java.util.function package such as Predicate, Consumer, Function, and Supplier
  • Develop code that uses primitive versions of functional interfaces
  • Develop code that uses binary versions of functional interfaces
  • Develop code that uses the UnaryOperator interface
Java Stream API  
  • Develop code to extract data from an object using peek() and map() methods including primitive versions of the map() method
  • Search for data by using search methods of the Stream classes including findFirst, findAny, anyMatch, allMatch, noneMatch
  • Develop code that uses the Optional class
  • Develop code that uses Stream data methods and calculation methods
  • Sort a collection using Stream API
  • Save results to a collection using the collect method and group/partition data using the Collectors class
  • Use flatMap() methods in the Stream API
Exceptions and Assertions  
  • Use try-catch and throw statements
  • Use catch, multi-catch, and finally clauses
  • Use Autoclose resources with a try-with-resources statement
  • Create custom exceptions and Auto-closeable resources
  • Test invariants by using assertions
Use Java SE 8 Date/Time API  
  • Create and manage date-based and time-based events including a combination of date and time into a single object using LocalDate, LocalTime, LocalDateTime, Instant, Period, and Duration
  • Work with dates and times across timezones and manage changes resulting from daylight savings including Format date and times values
  • Define and create and manage date-based and time-based events using Instant, Period, Duration, and TemporalUnit
Java I/O Fundamentals  
  • Read and write data from the console
  • Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter in the java.io package.
Java File I/O (NIO.2)  
  • Use Path interface to operate on file and directory paths
  • Use Files class to check, read, delete, copy, move, manage metadata of a file or directory
  • Use Stream API with NIO.2
Java Concurrency  
  • Create worker threads using Runnable, Callable and use an ExecutorService to concurrently execute tasks
  • Identify potential threading problems among deadlock, starvation, livelock, and race conditions
  • Use synchronized keyword and java.util.concurrent.atomic package to control the order of thread execution
  • Use java.util.concurrent collections and classes including CyclicBarrier and CopyOnWriteArrayList
  • Use parallel Fork/Join Framework
  • Use parallel Streams including reduction, decomposition, merging processes, pipelines and performance.
Building Database Applications with JDBC  
  • Describe the interfaces that make up the core of the JDBC API including the Driver, Connection, Statement, and ResultSet interfaces and their relationship to provider implementations
  • Identify the components required to connect to a database using the DriverManager class including the JDBC URL
  • Submit queries and read results from the database including creating statements, returning result sets, iterating through the results, and properly closing result sets, statements, and connections
Localization  
  • Read and set the locale by using the Locale object
  • Create and read a Properties file
  • Build a resource bundle for each locale and load a resource bundle in an application