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Oracle 1Z0-816 valid exam - in .pdf Free Demo

  • Exam Code: 1Z0-816
  • Exam Name: Java SE 11 Programmer II
  • Last Updated: Sep 11, 2026
  • Q & A: 80 Questions and Answers
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  • Exam Code: 1Z0-816
  • Exam Name: Java SE 11 Programmer II
  • Last Updated: Sep 11, 2026
  • Q & A: 80 Questions and Answers
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The Oracle 1Z0-816 exam is ideal for developers who want to advance their careers or demonstrate their expertise in Java programming. Java SE 11 Programmer II certification helps employers identify qualified candidates for roles that require extensive knowledge of Java SE 11 programming. It is worth noting that the certification is valid for two years, and recertification is required after that period.

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Oracle 1Z1-816, also known as the Java SE 11 Programmer II certification exam, is a comprehensive exam designed to test the skills and knowledge of experienced Java programmers. 1Z0-816 exam is intended for professionals who have already obtained the Oracle Certified Associate certification and who wish to take their skills to the next level. Passing 1Z0-816 exam demonstrates that the candidate has a deep understanding of the Java programming language and its advanced features, and is capable of developing complex applications using Java SE 11.

Reference: https://education.oracle.com/5278_Java11-Programmer_Study-Guide_V1_E94B.pdf?intcmp=WWOUCERTBLOGECTTOC120418

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Achieving the Oracle 1Z1-816 certification can open up new career opportunities for Java developers and demonstrate their expertise in Java programming language. Java SE 11 Programmer II certification also helps developers stay up-to-date with the latest Java technologies and trends and enhances their credibility in the industry.

To prepare for the Oracle 1Z1-816 exam, candidates are recommended to have at least two years of Java programming experience and should have completed the Java SE 11 Programmer I certification exam. Studying the exam objectives and taking practice tests can help candidates identify areas of weakness and prepare effectively for the exam. Passing this certification exam can open up new career opportunities for Java developers and demonstrate their expertise in the field.

Oracle 1Z0-816 Exam Syllabus Topics:

SectionObjectives
Managing Concurrency- Use concurrent APIs
  • 1. Concurrent collections
  • 2. Fork/Join framework
  • 3. CompletableFuture
- Develop multithreaded applications
  • 1. Thread lifecycle and synchronization
  • 2. Callable and Future
  • 3. Executor framework
Handling Date, Time, Text, Numeric and Boolean Values- Work with text and numeric values
  • 1. Locale-sensitive operations
  • 2. String processing and formatting
  • 3. Number formatting and parsing
- Create and manipulate date, time, duration, period and instant objects
  • 1. Use Period, Duration and Instant
  • 2. Use LocalDate, LocalTime and LocalDateTime
  • 3. Work with time zones and formatting
Working with JDBC- Manage transactions
  • 1. Commit and rollback operations
  • 2. Batch processing
  • 3. PreparedStatement usage
- Access relational databases
  • 1. Process ResultSet data
  • 2. Execute SQL statements
  • 3. Establish JDBC connections
Handling Exceptions, Localization and Annotations- Localization and annotations
  • 1. Built-in and custom annotations
  • 2. Resource bundles and locales
  • 3. Annotation declaration and usage
- Exception handling
  • 1. Try-with-resources
  • 2. Custom exceptions
  • 3. Exception hierarchy
Packaging and Deploying Java Code- Package applications
  • 1. Use jlink and jmod
  • 2. Deploy modular applications
  • 3. Create modular JARs
- Work with the Java Platform Module System
  • 1. Define module dependencies
  • 2. Create and use modules
  • 3. Use services and service providers
Using Java Streams and Lambda Expressions- Process data using streams
  • 1. Collectors and reductions
  • 2. Use intermediate and terminal operations
  • 3. Create and manipulate streams
- Use functional interfaces and lambda expressions
  • 1. Variable scope in lambdas
  • 2. Predicate, Function, Consumer and Supplier
  • 3. Method references
Implementing I/O Operations- Read and write files
  • 1. NIO.2 Path and Files APIs
  • 2. Directory traversal
  • 3. Buffered I/O operations
- Serialization and data access
  • 1. Object serialization
  • 2. Data streams
  • 3. File attributes and permissions

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