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Learn how to validate incoming request bodies using the Spring Validation framework in this 16-minute tutorial focused on Spring Boot development with Kotlin. Discover the essential techniques for implementing request validation to ensure data integrity and proper error handling in your Spring Boot applications. Explore the built-in validation annotations provided by the Spring Validation framework and understand how to apply them to your request models. Master the process of creating custom validation constraints by defining your own annotations, allowing you to implement business-specific validation rules that go beyond the standard validators. Gain practical experience with validation error handling and learn how to provide meaningful feedback to API consumers when validation fails. Understand the integration between Spring Boot's validation mechanisms and Kotlin's language features, including how to leverage Kotlin's null safety and data classes effectively with validation annotations.
