Spring Boot REST API Validation | User Input with @RequestBody Annotations
🔧 Spring Boot Validation Tutorial 🔧
In this video, we dive deep into Spring Boot and demonstrate how to use the validation package with annotations like @NotBlank, @Size, @NotEmpty, @Email, @NotNull, @Min, @Past, @DateTimeFormat, @Pattern, and @Valid. Whether you're building robust APIs or developing web apps, input validation is crucial for ensuring data integrity.
🚀 What You'll Learn:
Using @RequestBody for validating incoming JSON payloads
Applying common validation annotations like @NotBlank, @NotNull, and more
Customizing validation error messages
Working with @Valid and @Validated
Implementing custom validation logic
A hands-on demo of form validation in a Spring Boot REST API
📌 Key Annotations Covered:
@NotBlank
@Size
@NotEmpty
@Email
@NotNull
@Min
@Past
@DateTimeFormat
@Pattern
@Valid
💡 Spring Boot is a powerful framework that simplifies building Java applications. This tutorial is perfect for developers at all levels looking to master validation in Spring Boot.
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