1.Design patterns used in django is MVT - Model, View and Template. Model is used for data storage, view for business login and template - Display the content in web page. Model uses ORM - Object Relational Mapping to store data into the database 2. REST API is an application programming interface used to access recourses from server. In Python serialization is the package used to implement REST. 3. get(), post(),put() , delete() and patch() are the methods used.