- The UI layer which will be the User interface and get data from user and outputs data.
- the BL layer which is the Business layer that calculates the data input into usable data for the business.
- the DAL layer which is the Data-Layer and is used for storing the data sent from BL and sending the data needed to where its needed.
- The BE Layer is the layer that allows sending objects (the object is BE) from one layer to one another