Django REST API Development

  1. Serialization in Django REST Framework
    1. Serialization Concepts
      1. Purpose of Serialization
        1. Serialization vs Deserialization
          1. Data Transformation Process
          2. Basic Serializers
            1. Serializer Class Definition
              1. Field Declaration
                1. Serializing Simple Data
                  1. Deserializing Input Data
                    1. Validation Process
                    2. ModelSerializer
                      1. Automatic Field Generation
                        1. Meta Class Configuration
                          1. Field Selection
                            1. fields Attribute
                              1. exclude Attribute
                                1. all Usage
                                2. Field Customization
                                  1. Read-Only Fields
                                    1. Write-Only Fields
                                    2. Serializer Fields
                                      1. Field Types
                                        1. CharField
                                          1. IntegerField
                                            1. FloatField
                                              1. BooleanField
                                                1. DateTimeField
                                                  1. DateField
                                                    1. EmailField
                                                      1. URLField
                                                        1. ChoiceField
                                                          1. MultipleChoiceField
                                                          2. Field Arguments
                                                            1. required Parameter
                                                              1. allow_null Parameter
                                                                1. allow_blank Parameter
                                                                  1. default Parameter
                                                                    1. initial Parameter
                                                                      1. source Parameter
                                                                      2. Custom Field Creation
                                                                      3. Validation in Serializers
                                                                        1. Field-Level Validation
                                                                          1. validate_fieldname Methods
                                                                            1. Custom Field Validators
                                                                            2. Object-Level Validation
                                                                              1. validate Method
                                                                                1. Cross-Field Validation
                                                                                2. Built-In Validators
                                                                                  1. Custom Validator Functions
                                                                                    1. Validation Error Handling
                                                                                    2. Handling Relationships
                                                                                      1. PrimaryKeyRelatedField
                                                                                        1. StringRelatedField
                                                                                          1. SlugRelatedField
                                                                                            1. HyperlinkedRelatedField
                                                                                              1. Nested Serializers
                                                                                                1. Read-Only Nested Serialization
                                                                                                  1. Writable Nested Serialization
                                                                                                    1. Depth Parameter
                                                                                                  2. Advanced Serializer Features
                                                                                                    1. SerializerMethodField
                                                                                                      1. Custom to_representation Method
                                                                                                        1. Custom to_internal_value Method
                                                                                                          1. Dynamic Field Selection
                                                                                                            1. Conditional Field Inclusion
                                                                                                            2. Serializer Performance
                                                                                                              1. Query Optimization
                                                                                                                1. Avoiding N+1 Queries