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Reference: https://education.oracle.com/java-se-17-developer/pexam_1Z0-829
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Oracle 1Z0-829 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Packaging and Deploying Java Code with JPMS | 8% | - Build modular JARs, runtime images and migration strategies - Define modules, module-info.java, dependencies and exports - Use services, provides and uses directives |
| 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 |
| Utilizing Java Object-Oriented Approach | 18% | - Declare classes, records, nested classes, constructors and initializers - Apply encapsulation, immutability, method overloading and overriding - Use polymorphism, instanceof and pattern matching - Implement inheritance, abstract classes, sealed classes and interfaces - Create and use enums |
| Concurrency and Multithreading | 6% | - Use ExecutorService, ThreadPool and synchronization mechanisms - Apply java.util.concurrent API and thread-safe collections - Create threads with Runnable, Callable and Thread class |
| Working with Arrays, Collections and Generics | 12% | - Use List, Set, Map, Deque and their implementations - Apply generics, type parameters, wildcards and type erasure - Create, initialize and manipulate single/multi-dimensional arrays |
| Handling Exceptions and Assertions | 8% | - Create custom exceptions and use assertions - Differentiate checked/unchecked exceptions and errors - Use try-catch-finally, multi-catch and try-with-resources |
| Using Java I/O and NIO.2 API | 8% | - Read/write console and file streams - Serialize and deserialize objects - Work with Path, Files, FileSystem and file attributes |
| Handling date, time, text, numeric and boolean values | 12% | - Use primitives, wrapper classes, Math API, type promotion and casting - Manipulate text including text blocks with String and StringBuilder - Use Date-Time API: Instant, LocalDate, LocalTime, ZonedDateTime, Period, Duration |
| Working with Streams and Lambda Expressions | 12% | - Create and process object and primitive streams - Use sequential and parallel streams - Use functional interfaces, lambda expressions and method references - Perform filter, map, reduce, collect, group and partition operations |
| 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 |
