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Duration 28 hours
Course Outline
Abstract Classes
- Principles for declaring and implementing abstract classes
- Common issues encountered when working with abstract classes
The Role of Classes, Abstract Classes, and Interfaces in Application Models
- Levels of object-oriented abstraction in Java
- The comprehensive object model in Java
- Building application models around interfaces and abstract classes to enhance flexibility and ensure independence between sub-systems
- Utilizing abstract classes to extract common functionality and leveraging interfaces for implementation flexibility
The Role of Dynamic and Static Objects in Application Models
- Static Java classes and their dynamic properties
- Distinguishing between static and dynamic entities in Java, including typical use cases and best practices for solution design
- Introduction to design patterns
- Introduction to the Factory design pattern
Operations with Simple Types and Wrapper Classes
- Key techniques for extending the use of simple types within the Java object model
- The role of wrapper classes for simple types and their typical applications
Special Java Objects: String, StringBuilder, and StringBuffer
Review of basic String class properties and how the virtual machine manages String objects
Using buffer classes for efficient string manipulation
Formatting, Parsing, and Regular Expressions
- Introduction to regular expressions in Java
- Basic techniques using the String class and advanced techniques using dedicated regular expression classes
- Tokenization, searching, and pattern matching for string types
I/O Operations
- In-depth discussion of Java I/O mechanisms, including Stream, Writer, Reader, wrapper classes, and buffered streams
- Opening, closing, and writing to files and sockets
Inner Classes - Detailed Discussion
- Implementation and usage of inner classes in Java, including anonymous classes
Threads - Detailed Discussion, Applications, and Problems
- Covering the range of thread-related topics in Java, from thread abstraction mechanisms to synchronization and thread groups, with a focus on common issues such as deadlocks
Java Reflection - Introduction and Application
- Introduction to the Java reflection mechanism
- Topics include implementing reflection in Java, loading and executing class methods, instantiating classes, and inspecting class structures
Java Serialization
- Introduction to Java object serialization
- Understanding what serialization is, how to serialize objects, managing interdependent objects, and avoiding common serialization pitfalls
- Typical use cases of serialization with RMI and CORBA
Requirements
Completion of the Java Fundamentals course or equivalent knowledge of the topics discussed therein.
Testimonials (1)
- The course progression (from JVM internals to more high-level topics) - Some insights from practical exercises - Visual style (not some presentation, but a nicely styled page)
