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Tagged articles

RequestParam

5 articles · Page 1 of 1
CodeNotes
CodeNotes
Jul 16, 2026 · Backend Development

Proper Enum Handling Across Query Params, Request Body, and Database in Spring Boot

The article demonstrates how Spring Boot can automatically convert strings to enums for query and path parameters, introduces a unified StringToEnumConverterFactory, configures Jackson for case‑insensitive enum deserialization in @RequestBody, and uses a JPA AttributeConverter to persist enums, removing repetitive manual conversion code.

ConverterFactoryEnumJPA
0 likes · 8 min read
Proper Enum Handling Across Query Params, Request Body, and Database in Spring Boot
Java Architect Essentials
Java Architect Essentials
May 2, 2025 · Backend Development

Simplifying Request Parameter Binding in SpringBoot with @RequestParam

This article explains how the @RequestParam annotation in SpringBoot automatically binds request parameters—whether from forms, query strings, or URLs—to controller method arguments, reducing boilerplate code, improving readability, and enhancing development efficiency, with practical code examples and advanced usage tips.

JavaParameterBindingRequestParam
0 likes · 8 min read
Simplifying Request Parameter Binding in SpringBoot with @RequestParam
Java Architect Essentials
Java Architect Essentials
Jun 24, 2022 · Backend Development

Make a Spring MVC Endpoint Accept JSON, Form and Multipart in One Call

This article explains how to redesign a Spring MVC controller so that a single endpoint can seamlessly handle JSON payloads, URL‑encoded form data, and multipart file uploads by creating a custom annotation, resolver, and Spring configuration, avoiding the pitfalls of manual HttpServletRequest parsing.

Content-TypeCustom AnnotationJava
0 likes · 7 min read
Make a Spring MVC Endpoint Accept JSON, Form and Multipart in One Call