Serializers also provide deserialization, allowing parsed data to be converted back into complex types, after first validating the incoming data. The serializers in REST framework work very similarly to Django’s Form and Model, and form classes.
What is serializer in Django rest?
Serializers in Django REST Framework are responsible for converting objects into data types understandable by javascript and front-end frameworks. Serializers also provide deserialization, allowing parsed data to be converted back into complex types, after first validating the incoming data.
Serializers allow complex data such as querysets and model instances to be converted to native Python datatypes that can then be easily rendered into JSON, XML or other content types. Serializers also provide deserialization, allowing parsed data to be converted back into complex types, after first validating.
Another common query is “What is the use of serializer in Salesforce?”.
One source stated The Serializer class is itself a type of Field, and can be used to represent relationships where one object type is nested inside another. If a nested representation may optionally accept the None value you should pass the required=False flag to the nested serializer.
What is a serializer_field_mapping in Salesforce?
Called to generate a serializer field that maps to a standard model field. The default implementation returns a serializer class based on the serializer_field_mapping attribute. Called to generate a serializer field that maps to a relational model field.
The serializers in REST framework work very similarly to Django’s Form and Model, and form classes. We provide a Serializer class which gives you a powerful, generic way to control the output of your responses, as well as a Model. Serializer class which provides a useful shortcut for creating serializers that deal with model instances and querysets.
What is deserialization in Django?
The reverse process is called deserialization. The serializers work in a way similar to Django’s Form classes., the model Serializer class provides a shortcut that lets you automatically create a Serializer class with fields that correspond to the Model fields and it will automatically generate validators for the serializer.