# Topic covered
* ModelSerializer vs HyperlinkedModelSerializer
* ReadOnlyField
* PrimaryKeyRelatedField
* StringRelatedField
* SlugRelatedField
* HyperlinkedRelatedField
* HyperlinkedIdentityField
* Display related model

# Topic covered
* ViewSets
  * viewsets.ViewSet
  * viewsets.ModelViewSet
  * ReadOnlyModelViewSet
  * GenericViewSet
* Routers
  * SimpleRoute
  * DefaultRouter
* Trade-offs between views vs viewsets

# Topic covered
* Class-based Views
* APIview
* Mixins class based views
* Generic class based views

# Topic covered
* Request Object
* Response Object
* DRF provides two wrappers to write API views
  * Function based views - @api_view
  * Class based views - APIView
* Function based views - @api_view

# Topic covered
* Serialization
* Serializer
* ModelSerializer
* Regular Django views
  * List View, Detail View
* Customize the serialization behavior

# Topic covered
* REST API
* REST Architectural Constraints
* Methods of REST API

# Topic covered
* API
* Why would we need an API?
* Types of APIs based on scope of use
* Types of APIs based on architecture
* WEB API
* What Is GraphQL? REST vs. GraphQL

# Topic covered
* Django default User Model
* Custom User Model
    * AbstractUser vs AbstractBaseUser
* Validating objects
    * full_clean()
    * Model.clean_fields()
    * Model.clean()
    * Model.validate_unique()

# Topic covered
* Django Debugger
    * @query_debugger
    * Django Debug Toolbar
    * django-extensions
* Django Query optimization

# Topic covered
* Relationship
    * OneToOne
    * ManyToOne
    * ManyToMany
* related_name
* related_query_name