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One of the key aspects of the exam is that it covers the latest updates and changes that have been made to the Java SE 11 platform. This not only makes it a challenging exam but also ensures that it remains relevant and up-to-date. 1Z1-816 exam is conducted in a computer-based format and consists of multiple-choice questions that assess the candidate's knowledge of various Java programming concepts such as lambda expressions, streams, exceptions, and modules.
Reference: https://education.oracle.com/5278_Java11-Programmer_Study-Guide_V1_E94B.pdf?intcmp=WWOUCERTBLOGECTTOC120418
Oracle 1Z1-816 certification exam is intended for experienced Java developers who have a thorough understanding of the Java programming language and its core concepts. It is an advanced-level exam that requires candidates to have a solid foundation in object-oriented programming principles and a deep understanding of the Java programming language. Candidates are also expected to have hands-on experience in developing Java applications using modern tools and techniques.
Oracle 1Z1-816 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Java Interfaces | - Functional interfaces
- Default, private, static interface methods
|
| Topic 2: I/O and NIO.2 | - NIO.2 Path, Files, FileSystems
- File I/O, streams, serialization
|
| Topic 3: JDBC Database Applications | - PreparedStatement and transactions
- JDBC API, connections, statements
|
| Topic 4: Generics and Collections | - Generic classes, methods, wildcards
- Collections Framework, Comparator, Comparable
|
| Topic 5: Java Stream API | - Intermediate and terminal operations
- Parallel streams
- Stream creation and pipelines
|
| Topic 6: Concurrency | - Concurrent collections and synchronization
- Executors, Callable, Future
|
| Topic 7: Exception Handling and Assertions | - Custom exceptions and assertions
- Try-with-resources
|
| Topic 8: Secure Coding and Localization | - Resource bundles and localization
- Secure coding practices
|
| Topic 9: Annotations | - Using predefined annotations
- Declaring custom annotations
|
| Topic 10: Lambda Expressions and Built-in Functional Interfaces | - Lambda syntax and usage
- java.util.function package
|
| Topic 11: Java Fundamentals | - Final classes, nested, inner, anonymous classes
- Enumerations
|
| Topic 12: Modular Applications | - Migration to modular applications
- Module declarations and dependencies
- Services in modular applications
|