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Who should take the 1Z0-809 exam
The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification is an internationally-recognized validation that identifies persons who earn it as possessing skilled as an Oracle Certified Java Programmer. If a candidate wants significant improvement in career growth needs enhanced knowledge, skills, and talents. The Oracle Java SE 8 Programmer II 1Z0-809 Exam certification provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass Oracle Java SE 8 Programmer II 1Z0-809 Exam then he should take this exam.
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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How to book the 1Z0-809 Exam
These are following steps for registering the Oracle 1Z0-809 exam.
Step 1: Visit to Pearson Exam Registration
Step 2: Signup/Login to Pearson VUE account
Step 3: Search for Oracle 1Z0-809 Exam Certifications Exam
Step 4: Select Date, time and confirm with the payment method
Oracle 1z1-809 Exam Syllabus Topics:
| Section | Objectives |
| Java Concurrency | - Multithreading
- 1. Use synchronized blocks and locks
- 2. Use ExecutorService
- 3. Create and manage threads
- 4. Use concurrent collections
|
| Generics and Collections | - Collections framework
- 1. Use Comparator and Comparable
- 2. Create and use generic classes
- 3. Iterate collections with Streams and forEach
- 4. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
|
| Localization | - Internationalization
- 1. Use Locale and ResourceBundle
- 2. Handle localization properties
- 3. Format dates and numbers
|
| Java SE 8 Date/Time API | - Date and time handling
- 1. Format and parse date values
- 2. Use Period and Duration
- 3. Use LocalDate, LocalTime, and LocalDateTime
|
| Building Database Applications with JDBC | - Database connectivity
- 1. Use JDBC drivers and connections
- 2. Process ResultSet data
- 3. Execute SQL statements
|
| Java File I/O | - NIO.2 API
- 1. Use Path and Files classes
- 2. Read file attributes
- 3. Traverse directory structures
|
| Advanced Java Class Design | - Advanced object-oriented features
- 1. Use abstract classes and interfaces
- 2. Use the final keyword
- 3. Create nested and inner classes
- 4. Use enum types
- 5. Develop Lambda expressions
|
| Java Stream API | - Stream processing
- 1. Sort and filter data using streams
- 2. Collect and group stream results
- 3. Use Optional
- 4. Use findFirst, findAny, and match methods
- 5. Use map, flatMap, and peek
|
| Lambda Built-in Functional Interfaces | - Functional programming
- 1. Use primitive functional interfaces
- 2. Use Predicate, Consumer, Function, and Supplier
- 3. Use UnaryOperator and BinaryOperator
|
| Java Class Design | - Object-oriented principles
- 1. Implement inheritance and polymorphism
- 2. Use static variables, methods, and initialization blocks
- 3. Override equals, hashCode, and toString
- 4. Create singleton and immutable classes
- 5. Implement encapsulation
|
| Exceptions and Assertions | - Error handling
- 1. Use try-catch and try-with-resources
- 2. Use assertions
- 3. Create custom exceptions
|
| Java I/O Fundamentals | - Input and output
- 1. Read and write files
- 2. Use BufferedReader and BufferedWriter
- 3. Use serialization
|