👉 Functionization is a process that involves transforming or modifying the structure of a function to make it more efficient, readable, and understandable. In programming terms, it refers to changing a function's parameters or returning values to better suit the needs of another application or scenario. For example, consider a simple function in Python: ```python def add_numbers(a: int, b: int) -> int: return a + b ``` This function takes two integers as input and returns their sum.