Custom Widgets and Components: Advanced Round Progress Bar In this example, we will create a custom widget that displays a round progress bar, often used in modern GUI application design. The widget ...

Learn how to develop a Ruby application that reads from and writes to files with error handling using the FileReader and FileWriter classes. Discover how to modify data, write it to a new file, and understand how the File and FileUtils modules work in Ruby.

Learn how to design and implement simple classes in Java, including attributes and methods, and understand key concepts such as encapsulation. Create objects to interact with these classes and get practical takeaways on maintaining your code.