An application programming interface (API) gateway functions as a reverse proxy to receive all API calls, aggregates the services needed to fulfill them, and returns the appropriate result. All that ...

API versioning has always been a critical part of building large-scale systems. But until now, Spring Boot developers had to rely on custom headers, URL patterns, content negotiation, or third-party ...

これは、「シンプレクス Advent Calendar 2025」 の5日目の記事です。 Spring Framework入門 初めまして。2025年9月に中途で入社した大島です。前職では、Scala＋Play Frameworkの構成で開発していて、他の言語や構成を試してみたりすることがあまりなかったので、今回 ...

The API Gateway has been developed using Spring Cloud Gateway which offers a simple way to route to the correct API the incoming request. Moreover, thanks to filters, it is possible to develop other ...

This repository contains a simple implementation of a Java Spring Boot Rest API that I use for learning as well as testing deprecated update solutions and new features in the framework. If you are new ...

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When you get ready to deploy an application into production, the usual thought is: what’s the easiest way to meet all the application requirements? In this case, we have three components that need to ...

In this article we’ll continue developing our Java API definitions and application code with OpenAPI and Swagger, and we’ll throw Swing Web MVC and Angular 2 into the mix. By the end of the article, ...