👉 In computer science, "nulling" is a process of setting or changing values in memory to indicate that an object has been deleted from storage. This can be useful for various purposes such as deleting data from a database, clearing out old files, and marking items for deletion by the operating system. For example, if you have a list of objects (e.g., students, books) stored in memory, you might want to null them out when you want to delete or clear the list. This
