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







