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Spring Boot 2.7.6: Core Concepts & Validation

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Spring Boot 2.7.6: Core Concepts & Validation

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Intermediate Spring Boot topics

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Swati Nikam
Swati Nikam
India

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Spring Boot 2.7.6: Core Concepts & Validation
 

Spring Boot 2.7.6: Core Concepts & ValidationOnline version

Intermediate Spring Boot topics

by Swati Nikam
1

Which annotation combination enables auto-configuration in Spring Boot ?

2

Which artifact provides a ready-made set of auto-configured dependencies for web apps?

3

Which provider ships with Spring Boot by default for Bean Validation?

4

Where do you apply @Valid to trigger validation of a REST request payload?

5

Which annotation marks a custom constraint in Bean Validation?

6

Which annotation defines media types produced or consumed by a controller method?

7

What Spring component converts HTTP messages to and from Java objects?

8

Which annotation combines validation and request body handling in a typical REST method?

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@SpringBootApplication includes @EnableAutoConfiguration, enabling auto-configuration.

Spring Boot starter web brings Spring MVC + embedded container and auto-config.

Hibernate Validator is the reference implementation for Bean Validation (JSR 380/JSR 303).

Annotate the parameter annotated with @RequestBody with @Valid to validate input.

@Constraint declares a custom validation constraint and links a validator.

Producing/consuming types are declared via RequestMapping parameters.

HttpMessageConverter handles conversion between HTTP and Java objects.

Combine @Valid with @RequestBody to validate input payloads.

 
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