The latest articles on DEV Community by Van-Loc Nguyen (@vanloc1808). https://dev.to/vanloc1808 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F1738915%2F0fa6e660-8a2b-4bf6-bff1-6db33c6e1be7.jpg https://dev.to/vanloc1808 en Van-Loc Nguyen Sun, 06 Oct 2024 11:43:38 +0000 https://dev.to/vanloc1808/url-vs-uri-vs-urn-3j9m https://dev.to/vanloc1808/url-vs-uri-vs-urn-3j9m <p><a href="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzsv1qd77w9h74zsxu5wg.png" class="article-body-image-wrapper"><img src="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzsv1qd77w9h74zsxu5wg.png" alt="URL vs URI vs URN" width="800" height="798"></a></p> <p><strong>URI: Uniform Resource Identifier</strong><br> URI identifies a logical or physical resource on the web. URL and URN are subtypes of URI.</p> <ul> <li>URL locates a resource</li> <li>URN names a resource A URI is composed of the following parts: scheme:[//authority]path[?query][#fragment]</li> </ul> <p><strong>URL: Uniform Resource Locator</strong><br> URL is the key concept of HTTP. It is the address of a unique resource on the web. It can be used with other protocols like FTP and JDBC.</p> <p><strong>URN: Uniform Resource Name</strong><br> URL uses the urn scheme. URNs cannot be used to locate a resource. A simple example given in the diagram is composed of a namespace and a namespace-specific string.</p> <p>Source <a href="https://blog.bytebytego.com/p/ep66-comparison-of-url-uri-and-urn" rel="noopener noreferrer">ByteByteGo</a></p> network