--- title: "Pritam Subham Pani (@pritamsubham) | Hashnode" description: "Gen AI Engineer | Full-Stack Java Developer | Full-Stack MERN Developer. Read the latest articles by Pritam Subham Pani on Hashnode." url: "https://hashnode.com/@pritamsubham" --- @pritamsubham # Pritam Subham Pani @pritamsubham · Bhubaneswar, India · Joined March 2026 Gen AI Engineer | Full-Stack Java Developer | Full-Stack MERN Developer ### [Docker : From “Works on My Machine” to Containers](https://pritampani.hashnode.dev/docker-from-works-on-my-machine-to-containers?utm_source=hashnode&utm_medium=feed) Learn Docker from the basics—containers, images, Dockerfiles, and Compose—while discovering how to containerize applications and run multiple services with compose.yaml. 21 min read · [pritampani.hashnode.dev](https://pritampani.hashnode.dev/docker-from-works-on-my-machine-to-containers?utm_source=hashnode&utm_medium=feed) [Sep 12](https://hashnode.com/posts/docker-from-works-on-my-machine-to-containers/6aa5a21cdc548e39a710db45) ### [CORS Explained: Why It Works in Postman but Fails in the Browser](https://pritampani.hashnode.dev/cors-explained-why-it-works-in-postman-but-fails-in-the-browser?utm_source=hashnode&utm_medium=feed) CORS is a mechanism that allows a server to tell the browser which other origins are allowed to access its resources. 9 min read · [pritampani.hashnode.dev](https://pritampani.hashnode.dev/cors-explained-why-it-works-in-postman-but-fails-in-the-browser?utm_source=hashnode&utm_medium=feed) [Aug 19](https://hashnode.com/posts/cors-explained-why-it-works-in-postman-but-fails-in-the-browser/6a855068c7700e3c6bbe58b9) ### [Understanding REST APIs: From APIs and HTTP to RESTful Design](https://pritampani.hashnode.dev/from-apis-and-http-to-restful-design?utm_source=hashnode&utm_medium=feed) A RESTful API commonly uses HTTP to allow clients and servers to communicate while organizing the API around resources and applying REST principles to make the interaction predictable, consistent, and easier to understand. 8 min read · [pritampani.hashnode.dev](https://pritampani.hashnode.dev/from-apis-and-http-to-restful-design?utm_source=hashnode&utm_medium=feed) [Aug 13](https://hashnode.com/posts/from-apis-and-http-to-restful-design/6a7e07530625cfe0f6503ff4)