Oracle 1Z0-829 certification exam is designed for Java developers who want to validate their skills and knowledge in developing applications using the latest version of Java SE, which is version 17. Java SE 17 Developer certification exam is a step forward from the previous version of the exam, which was designed for Java SE 11. 1Z0-829 exam covers a wide range of topics, including Java language enhancements, core libraries, security, concurrency, and performance enhancements.
Reference: https://education.oracle.com/java-se-17-developer/pexam_1Z0-829
Oracle 1Z0-829 exam is a comprehensive exam that covers a wide range of topics related to Java programming. 1Z0-829 exam consists of 80 multiple-choice questions that need to be answered within a duration of 150 minutes. 1Z0-829 exam is designed to test a candidate's knowledge of advanced Java concepts and their ability to apply that knowledge to real-world scenarios. 1Z0-829 exam is not easy, and candidates need to prepare well to pass the exam.
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Oracle 1Z0-829 exam consists of 80 multiple-choice questions that must be completed within 150 minutes. 1Z0-829 exam is computer-based, and candidates can take it at any authorized testing center around the world. 1Z0-829 exam is available in multiple languages, including English, Japanese, and Simplified Chinese.
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Oracle 1Z0-829 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Utilizing Java Object-Oriented Approach | 18% | - Create and use enums - Apply encapsulation, immutability, method overloading and overriding - Use polymorphism, instanceof and pattern matching - Implement inheritance, abstract classes, sealed classes and interfaces - Declare classes, records, nested classes, constructors and initializers |
| Topic 2: Handling date, time, text, numeric and boolean values | 12% | - Use primitives, wrapper classes, Math API, type promotion and casting - Use Date-Time API: Instant, LocalDate, LocalTime, ZonedDateTime, Period, Duration - Manipulate text including text blocks with String and StringBuilder |
| Topic 3: Using Java I/O and NIO.2 API | 8% | - Work with Path, Files, FileSystem and file attributes - Serialize and deserialize objects - Read/write console and file streams |
| Topic 4: Controlling Program Flow | 10% | - Use loops: for, enhanced for, while, do-while - Apply break, continue, return and labeled statements - Implement if/else, switch statements including pattern matching |
| Topic 5: Concurrency and Multithreading | 6% | - Apply java.util.concurrent API and thread-safe collections - Create threads with Runnable, Callable and Thread class - Use ExecutorService, ThreadPool and synchronization mechanisms |
| Topic 6: Working with Arrays, Collections and Generics | 12% | - Create, initialize and manipulate single/multi-dimensional arrays - Use List, Set, Map, Deque and their implementations - Apply generics, type parameters, wildcards and type erasure |
| Topic 7: Using JDBC and Annotations | 6% | - Apply built-in and custom annotations - Connect to databases, create statements and process results - Use prepared statements, transactions and JDBC best practices |
| Topic 8: Working with Streams and Lambda Expressions | 12% | - Create and process object and primitive streams - Perform filter, map, reduce, collect, group and partition operations - Use functional interfaces, lambda expressions and method references - Use sequential and parallel streams |
| Topic 9: Handling Exceptions and Assertions | 8% | - Differentiate checked/unchecked exceptions and errors - Create custom exceptions and use assertions - Use try-catch-finally, multi-catch and try-with-resources |
| Topic 10: Packaging and Deploying Java Code with JPMS | 8% | - Build modular JARs, runtime images and migration strategies - Use services, provides and uses directives - Define modules, module-info.java, dependencies and exports |
