Understanding Design Patterns and Principles

Over the years, software has become increasingly complicated. Now, software is not only used for mathematical calculations or simple create, read, update, and delete (CRUD) operations: we are employing it to carry out complex tasks, such as controlling rocket engines or managing huge amounts of data every day. Businesses from a vast range of sectors have started to adopt software systems, including banks, insurance companies, research institutes, education institutes, and government agencies. The higher the demand for software, the more people begin to build careers in software development. From assembly-language programming, came procedural programming, before the introduction of the era of Object-oriented programming (OOP), which is still the most popular model, despite the emergence of other types of programming, such as functional...