Oracle 1Z1-816 certification exam tests your knowledge in areas such as Java syntax and features, concurrency, dependency injection, JDBC, object-oriented design, local variable type inference, and much more. With the certification, an individual can exemplify their proficiency in Java programming and positioning themselves as experts in their field. Passing the exam also demonstrates readiness to move on to the next certification level in Java programming, showing proficiency in covering advanced topics like Enterprise Java Development, Architecture and much more.
Reference: https://education.oracle.com/5278_Java11-Programmer_Study-Guide_V1_E94B.pdf?intcmp=WWOUCERTBLOGECTTOC120418
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Oracle 1Z1-816 (Java SE 11 Programmer II) Certification Exam is an excellent opportunity for experienced Java programmers to demonstrate their expertise in advanced Java programming concepts and techniques. By passing 1Z1-816 exam, candidates can earn the Oracle Certified Professional: Java SE 11 Developer certification, which is recognized worldwide as a mark of expertise in Java programming. With the right preparation and study materials, candidates can confidently take the exam and take their Java programming skills to the next level.
Oracle 1Z1-816 certification exam is designed for Java programmers who have already earned the Java SE 11 Programmer I certification and are looking to further their skills and knowledge in the Java programming language. 1Z1-816 exam is intended to test the candidate's understanding of advanced Java concepts and techniques, including object-oriented programming, functional programming, concurrency, and databases.
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Oracle 1Z1-816 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Handling Date, Time, Text, Numeric and Boolean Values | - Work with text and numeric values
- 1. Locale-sensitive operations
- 2. Number formatting and parsing
- 3. String processing and formatting
- Create and manipulate date, time, duration, period and instant objects
- 1. Use LocalDate, LocalTime and LocalDateTime
- 2. Work with time zones and formatting
- 3. Use Period, Duration and Instant
|
| Topic 2: Managing Concurrency | - Develop multithreaded applications
- 1. Executor framework
- 2. Thread lifecycle and synchronization
- 3. Callable and Future
- Use concurrent APIs
- 1. CompletableFuture
- 2. Fork/Join framework
- 3. Concurrent collections
|
| Topic 3: Implementing I/O Operations | - Serialization and data access
- 1. File attributes and permissions
- 2. Data streams
- 3. Object serialization
- Read and write files
- 1. Directory traversal
- 2. NIO.2 Path and Files APIs
- 3. Buffered I/O operations
|
| Topic 4: Handling Exceptions, Localization and Annotations | - Localization and annotations
- 1. Annotation declaration and usage
- 2. Built-in and custom annotations
- 3. Resource bundles and locales
- Exception handling
- 1. Try-with-resources
- 2. Exception hierarchy
- 3. Custom exceptions
|
| Topic 5: Working with JDBC | - Manage transactions
- 1. PreparedStatement usage
- 2. Commit and rollback operations
- 3. Batch processing
- Access relational databases
- 1. Process ResultSet data
- 2. Establish JDBC connections
- 3. Execute SQL statements
|
| Topic 6: Packaging and Deploying Java Code | - Package applications
- 1. Use jlink and jmod
- 2. Create modular JARs
- 3. Deploy modular applications
- Work with the Java Platform Module System
- 1. Define module dependencies
- 2. Create and use modules
- 3. Use services and service providers
|
| Topic 7: Using Java Streams and Lambda Expressions | - Process data using streams
- 1. Use intermediate and terminal operations
- 2. Create and manipulate streams
- 3. Collectors and reductions
- Use functional interfaces and lambda expressions
- 1. Predicate, Function, Consumer and Supplier
- 2. Method references
- 3. Variable scope in lambdas
|