👉 Unkillable is a term used in computer programming to describe an object that cannot be deleted or modified. It is often used to refer to a data structure that cannot be changed, such as a linked list or a stack. In programming languages like C, Java, and Python, the unkillable object can be created by using an exception class that implements the `Exception` interface. This means that any attempt to modify the object will result in a `java.lang.RuntimeException`, which is thrown