is the process of casting a subclass object to a superclass object. It’s always safe and can be done implicitly because a subclass object is always an instance of its superclass. Here’s an example: ...

🚀 Day 48 of My Java Full Stack Journey – Upcasting & Downcasting in Java 🔹 What is Upcasting? Upcasting means converting a child class reference to a parent class reference. It allows a subclass ...

In this lecture we are discussing about: // obj1.show2(); // you get error and you are not able to call show2() because with parennts reference specialised method of ...