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Introduction Testing abstract anything has been a challenge for developers since the dawn of object-oriented programming. The Template Method Pattern (TMP) is a common design pattern that allows you to define the skeleton of an algorithm in a method,...

When we talk about Java, the concepts of the abstract keyword (abstract classes and methods) is fundamental, particularly when it comes to code reusability and flexible design. In our daily lives, many tools we use from simple appliances like TVs, fa...
