Enhancing Feedback Loops with Scenarios

Encapsulation in Ruby and how to improve feedback loop with user story mapping for UI

Understanding the Open-Closed Principle in Ruby

The Single Responsibility Principle is about functions and classes—but it reappears in a different form at two more levels. At the level of components, it becomes the Common Closure Principle. OCP: The Open-Closed Principle Bertrand Meyer made this principle famous in the 1980s. LSP: The Liskov Substitution…