Exam Name: Java SE 11 Developer
Certification Provider: Oracle
Corresponding Certification: Oracle Java SE
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Oracle 1z1-819 (Java SE 11 Developer) Exam is a certification exam designed for Java developers who want to validate their skills and knowledge in Java SE 11 programming. 1Z0-819 exam is intended for experienced programmers who have a good understanding of Java and its related technologies. Passing 1Z0-819 exam can help individuals to gain recognition and credibility in the industry and can enhance their career opportunities.
Oracle 1z1-819 exam is designed to test the skills and knowledge of Java developers who are proficient in Java SE 11. It is a certification exam that is widely recognized in the industry and can help developers advance their careers or find new job opportunities. 1Z0-819 exam covers a range of topics related to Java development, including language fundamentals, object-oriented programming, and advanced Java features.
Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913
Oracle 1Z0-819 exam covers a wide range of topics related to Java programming, including Java fundamentals, object-oriented programming, exception handling, collections, concurrency, I/O, JDBC, and more. 1Z0-819 exam is designed to test your understanding of the Java programming language and your ability to apply the concepts and principles in real-world scenarios. To succeed in the exam, you need to have a strong foundation in Java programming, hands-on experience in developing Java applications, and a solid understanding of the exam topics.
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Oracle 1Z0-819 (Java SE 11 Developer) Exam is a certification exam designed for Java developers who are looking to validate their skills and knowledge of Java programming language. 1Z0-819 exam is the most recent version of Oracle's Java SE certification programs and is aimed at testing the candidate's proficiency in developing Java applications using the latest Java SE 11 features. Passing 1Z0-819 exam demonstrates that the candidate has the necessary skills to develop robust and efficient Java applications for a variety of platforms.
Oracle 1Z0-819 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Lambda Expressions and Streams | 12-18% | - Use Optional class and primitive type streams - Define and use functional interfaces and lambda expressions - Create and use stream pipelines, including intermediate and terminal operations |
| Concurrency | 8-12% | - Use synchronization, locks, atomic variables and concurrent collections - Create and manage threads, use ExecutorService, Callable and Future - Use parallel streams and CompletableFuture |
| Arrays and Collections | 12-18% | - Sort and search collections and arrays - Create and manipulate arrays, lists, sets, maps, queues and deques - Use generics, wildcards and diamond notation |
| Java I/O and NIO.2 | 8-12% | - Manage files, directories and file attributes with java.nio.file API - Read and write data using streams, readers, writers and channels - Implement serialization and deserialization |
| JDBC Database Access | 5-8% | - Connect to databases, execute queries and updates - Process result sets, manage transactions and resources |
| Exception Handling and Assertions | 8-12% | - Use try-catch-finally, try-with-resources, throw and throws - Use assertions appropriately - Create custom exceptions and use standard exceptions |
| Java Platform Module System | 8-12% | - Compile, package and run modular applications - Use automatic modules and unnamed modules - Define modules, module declarations, requires, exports, opens, uses and provides |
| Java Object-Oriented Approach | 15-20% | - Use local variable type inference - Apply encapsulation, inheritance, polymorphism and abstraction - Declare and instantiate classes, interfaces, abstract classes and nested classes - Overload and override methods, use constructors and initializers |
| Working with Java Data Types | 10-15% | - Handle text using String, StringBuilder and StringBuffer classes - Manipulate numeric values and formatting - Use primitives and wrapper classes, including operators, parentheses, type promotion and casting |
| Secure Coding and Localization | 5-8% | - Apply secure coding practices, input validation and data protection - Use Locale, ResourceBundle and formatting APIs for internationalization |
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