Description: The ‘Input Boundary’ design pattern refers to a structure that defines a clear and coherent interface for input operations in a software system. This pattern is fundamental in software development as it allows developers to establish a single access point for user interactions with the system. By implementing this pattern, the goal is to decouple business logic from input logic, which facilitates code maintainability and scalability. Additionally, it provides a standardized way to handle inputs, which can include validations, transformations, and error management. Clarity in the input interface not only enhances user experience but also enables developers to conduct more effective testing and ensure that the system responds appropriately to different types of inputs. In summary, the ‘Input Boundary’ is a pattern that promotes organization and clarity in the interaction between the user and the software system, ensuring that input operations are handled efficiently and effectively.