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For more info visit: Oracle Java8 1Z0-804 Exam Reference
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Oracle 1Z1-804日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Concurrency | 15% | - Manage thread lifecycle - Create and use Threads and Runnable - Use Executor, ExecutorService, Executors, Callable, and Future - Use synchronized keyword and java.util.concurrent.atomic package - Use concurrent collections |
| Topic 2: Java Class Design | 15% | - Implement inheritance including visibility modifiers and composition - Implement polymorphism - Implement encapsulation - Create and use singleton classes and immutable classes - Override hashCode, equals, and toString methods from Object class |
| Topic 3: Advanced Class Design | 15% | - Develop code that uses final keyword - Use enumerated types including methods, constructors, and inheritance in enum types - Create and use custom annotations - Develop code that uses abstract classes and methods - Create inner classes including static inner class, local class, nested class, and anonymous inner class |
| Topic 4: String Processing | 10% | - Search, parse, and build strings using String, StringBuilder, and StringBuffer - Use regular expressions to create patterns for matching, searching, and replacing - Format strings using printf and format methods |
| Topic 5: Java I/O Fundamentals | 10% | - Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, and RandomAccessFile - Use streams to read and write files - Read and write data from the console |
| Topic 6: Exceptions and Assertions | 10% | - Use try-catch-finally and try-with-resources statements - Test invariants by using assertions - Create custom exceptions and use exception chaining |
| Topic 7: Generics and Collections | 20% | - Sort and search collections - Use List, Set, Map, and Deque interfaces and implementations - Use type parameters and wildcards - Use Comparable and Comparator interfaces - Create and use generics including generic classes, interfaces, and methods |
| Topic 8: Localization | 5% | - Format dates, numbers, and currencies for local use - Read and set the locale by using the Locale object - Build a resource bundle for each locale |
| Topic 9: Java File I/O (NIO.2) | 10% | - Use DirectoryStream to iterate over directory contents - Use Path interface to operate on file and directory paths - Use PathMatcher and WatchService - Use Files class to check, read, delete, copy, move, and manage file attributes |
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