👉 In programming, a constructor is an initialization method or function that is passed as an argument to any class or object. It takes in parameters that are used to initialize properties of the class or object. For example: ```cpp class Car { private: int wheels; public: // Constructor Car(int wheels) : wheels(wheels) {} }; ``` In this code, `Car` is a class with an `int` parameter called `wheels`. The constructor initializes `