👉 Completable refers to a property or condition that can be satisfied by an object, such as a machine, in some context. It is often used in programming to indicate that certain functions or operations should work together with one another to achieve a desired result. For example, if we have a function that takes two numbers and returns their sum, "Completable" would mean that this function can only be called once, and it must also satisfy the condition that the sum of two numbers is always greater than