In this lesson, we explain how to customize the Jackson JSON mapper implicitly used by Spring Boot.
You will learn how Spring Boot auto-configures Jackson, how to change global JSON behavior, and how to use properties, customizers, and annotations to control serialization and deserialization.
In this video you will learn:
what the Spring Boot Jackson ObjectMapper is
how Spring Boot uses Jackson automatically
how to customize Jackson with application.properties or application.yml
how to use Jackson2ObjectMapperBuilderCustomizer
how to define a custom ObjectMapper bean
how to register custom serializers and deserializers
best practices for clean and consistent JSON APIs
This video is perfect for Spring Boot beginners and backend developers working with REST APIs and JSON customization.
#SpringBoot #Jackson #Java #RESTAPI #BackendDevelopment
