Securing Spring Boot Microservices with Keycloak using OpenID OAuth20 JavaTechie

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HATEOAS, which stands for Hypermedia as the Engine of Application State, is a fundamental concept in the world of RESTful APIs. Let me explain it in simpler terms. • Imagine you're browsing a website, and on that webpage, you not only see text but also clickable links and buttons. These links and buttons provide you with additional information or actions you can take. For example, on a product page, you might see a Buy Now button, a Product Reviews link, and a Related Products section. • HATEOAS brings a similar idea to RESTful APIs. In a typical REST API, you might make a request to retrieve data, like information about a specific resource. But what if, along with that data, the API also provided you with links or actions you can perform next? That's exactly what HATEOAS does. • Here's why it's important: • 1. *Discoverability:* HATEOAS makes your API more discoverable. When a client interacts with your API, it doesn't need to rely on prior knowledge of all the endpoints and actions. Instead, it can explore the API dynamically by following links and actions provided in the responses. • 2. *Reduced Coupling:* HATEOAS reduces the coupling between the client and server. Clients don't need to be tightly integrated with the server's URL structure. They can adapt to changes more easily because they follow links provided by the server. • 3. *Self-Documentation:* With HATEOAS, your API becomes self-documenting. Clients can learn about available actions directly from the API responses, reducing the need for separate API documentation. • 4. *Enhanced Interactivity:* HATEOAS enables more interactive APIs. Clients can take actions based on the context and available links. This is especially useful in scenarios where a series of steps need to be performed, such as a checkout process in an e-commerce application. • In essence, HATEOAS makes your RESTful API more dynamic, easier to explore, and less dependent on hardcoded URLs. It fosters a more flexible and interactive relationship between clients and servers, improving the overall experience of consuming and developing RESTful services. • Understanding HATEOAS in RESTful Web Services | Why HATEOAS is Crucial for REST API Developers | What is HATEOAS? and Why HATEOAS is important for the REST API? • Click the below link to download the Java Source code and PPT: • https://drive.google.com/file/d/1U9a_... • Click the below Github link to download the Java Source code and PPT: • https://github.com/ramram43210/Java_S... • Click the below Bitbucket link to download the Java Source code and PPT: • https://bitbucket.org/ramram43210/jav... • You can find each topic playlist here - / ramram43210 • #SpringBoot,#SpringBootTutorial,#HATEOAS,#RESTfulWebServices,#RESTfulWebService,#microservices,#microservice,#WebService,#RESTAPI

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