Additional elements of OOD

There are three additional elements of OOD. They are as follows:

• Typing: Characterization of a set of items. A Class (in object-oriented programming) is a distinct type. It has two subtypes. They are as follows:
  • Strong Typing
  • Weak Typing
• Concurrency: Operating system allows Performing multiple tasks or process simultaneously.
• Persistence: Class or object occupies space and exists for a particular time.