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Duration 28 hours
Course Outline
Abstract Class
- Principles for declaring and implementing abstract classes
- Common challenges encountered when working with abstract classes
The Role of Classes, Abstract Classes, and Interfaces in the Application Model
- Levels of object-oriented abstraction in Java
- The comprehensive object model in Java
- Designing program models using interfaces and abstract classes to enhance application flexibility and ensure the independence of sub-systems during implementation
- Leveraging abstract classes to extract common functionality, extended by the flexibility provided by interfaces
The Role of Dynamic and Static Objects in the Application Model
- Static Java classes and the dynamic properties of these classes
- Distinguishing functionality between static and dynamic entities in Java, including typical use cases and best practices for designing solutions based on these concepts
- Introduction to design patterns
- Overview of the factory design pattern
Operations with Simple Types and Wrapper Classes
- Key facts and 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
A review of the basic properties of the String class and an analysis of how the virtual machine handles String objects
Utilizing buffer classes for efficient string operations
Formatting, Parsing, and Regular Expressions
- Introduction to regular expressions in Java
- Exploring basic techniques using the String class and advanced techniques utilizing dedicated regular expression classes
- Tokenization, search, and pattern matching for string types
I/O Operations
- In-depth discussion of Java I/O mechanisms, including streaming, Writer and Reader classes, wrappers, and buffering streams
- File and socket operations: opening, closing, and writing
Inner Classes: Detailed Discussion
- Implementing and utilizing inner classes in Java, including anonymous classes
Threads: Detailed Discussion, Applications, and Problems
- Examining thread abstraction mechanisms in Java, thread synchronization, and thread grouping, along with an analysis of common issues such as deadlocks
Java Reflection: Introduction and Application
- Introduction to the Java reflection mechanism
- Coverage of reflection implementation, loading and executing class methods, instantiating classes, and inspecting class structures
Java Serialization
- Introduction to object serialization in Java
- Understanding serialization, serializing objects and interdependent objects, and strategies to avoid common serialization pitfalls
- Typical use cases, including examples of serialization with RMI and CORBA
Requirements
Familiarity with the concepts covered in the Java Fundamentals course.
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)
