Oracle 1z1-809 : Java SE 8 Programmer II

  • Exam Code: 1z1-809
  • Exam Name: Java SE 8 Programmer II
  • Updated: Sep 13, 2026
  • Q & A: 209 Questions and Answers

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

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Oracle Certified Java Programmer is the most powerful certification that candidates can have on their resume. But for this, they will have to pass Oracle 1Z0-809 questions. Oracle 1Z0-809 is a challenging exam to pass this exam Candidates will have to work hard with the help of right focus and preparation material passing this exam is an achievable goal. ValidVCE help candidates by providing the most relevant and updated Oracle 1Z0-809 exam dumps. Furthermore, We also provide the Oracle 1Z0-809 practice test that will be much beneficial in the preparation. ValidVCE aims to provide the best Oracle 1Z0-809 exam dumps that is verified by the Oracle experts. If Candidates feel any doubt in the Oracle 1Z0-809 practice test then our team is always there to help them. Oracle 1Z0-809 exam dumps are the perfect way to prepare Oracle 1Z0-809 exam with good grades in the just first attempt. So, Candidates want instant success in the Oracle 1Z0-809 exam with quality Oracle 1Z0-809 training material then ValidVCE is the best option for them because our management is well trained in it and we update each question of all exams on regular basis after consulting recent updates with our Oracle certified professionals.

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

Oracle 1z1-809 Exam Syllabus Topics:

SectionObjectives
Java Class Design- Object-oriented principles
  • 1. Use static variables, methods, and initialization blocks
  • 2. Override equals, hashCode, and toString
  • 3. Implement encapsulation
  • 4. Create singleton and immutable classes
  • 5. Implement inheritance and polymorphism
Java File I/O- NIO.2 API
  • 1. Read file attributes
  • 2. Traverse directory structures
  • 3. Use Path and Files classes
Java Stream API- Stream processing
  • 1. Use map, flatMap, and peek
  • 2. Use Optional
  • 3. Use findFirst, findAny, and match methods
  • 4. Sort and filter data using streams
  • 5. Collect and group stream results
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
Advanced Java Class Design- Advanced object-oriented features
  • 1. Create nested and inner classes
  • 2. Use enum types
  • 3. Use the final keyword
  • 4. Use abstract classes and interfaces
  • 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
Localization- Internationalization
  • 1. Format dates and numbers
  • 2. Use Locale and ResourceBundle
  • 3. Handle localization properties
Java I/O Fundamentals- Input and output
  • 1. Read and write files
  • 2. Use BufferedReader and BufferedWriter
  • 3. Use serialization
Exceptions and Assertions- Error handling
  • 1. Create custom exceptions
  • 2. Use assertions
  • 3. Use try-catch and try-with-resources
Lambda Built-in Functional Interfaces- Functional programming
  • 1. Use Predicate, Consumer, Function, and Supplier
  • 2. Use UnaryOperator and BinaryOperator
  • 3. Use primitive functional interfaces
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 Concurrency- Multithreading
  • 1. Use ExecutorService
  • 2. Create and manage threads
  • 3. Use synchronized blocks and locks
  • 4. Use concurrent collections

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