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Duration 28 hours
Course Outline
Abstract Classes
- Principles of declaration and implementation of abstract classes
- Common challenges encountered when working with abstract classes
The Role of Classes, Abstract Classes, and Interfaces in Application Models
- Levels of abstraction in Java object-oriented programming
- The complete Java object model
- Designing program models that utilize interfaces, abstract classes, and concrete classes to enhance application flexibility and subsystem independence
- Using abstract classes to extract common functionality, extended by the flexibility provided by interfaces
The Role of Dynamic and Static Objects in Application Models
- Static Java classes and their dynamic properties
- Distinguishing the functionality of static and dynamic entities, including typical use cases and best practices for solution design
- Introduction to design patterns
- Overview of 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
A review of the basic properties of the String class and how the virtual machine handles String objects
Utilizing buffer classes for string manipulation
Formatting, Parsing, and Regular Expressions
- Introduction to regular expressions in Java
- Basic techniques using the String class and advanced methods utilizing dedicated classes
- Tokenization, searching, and pattern matching for string types
I/O Operations
- In-depth analysis of Java I/O mechanisms, including Stream, Writer, Reader, wrapper classes, and buffered streams
- Managing file and socket operations: opening, closing, and writing
Inner Classes: Detailed Discussion
- Implementation and usage of inner and anonymous classes in Java
Threads: Detailed Discussion, Applications, and Challenges
- Exploring thread abstraction mechanisms in Java, synchronization, and thread grouping, with a focus on common concurrency issues such as deadlocks
Java Reflection: Introduction and Application
- Introduction to the Java reflection mechanism
- Examining reflection implementation, class loading, method execution, instantiation, and structure analysis
Java Serialization
- Introduction to Java object serialization
- Understanding serialization concepts, handling interdependent objects, and avoiding common pitfalls
- Typical use cases, including examples involving RMI and CORBA
Requirements
Proficiency in 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)
