--- title: "#swagger-ui articles | Hashnode" description: "Explore 32 articles tagged #swagger-ui on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/swagger-ui" --- Tag # #swagger-ui 32 posts · 4 followers [StepOne](https://hashnode.com/@steponeit) · [Sep 15](https://hashnode.com/posts/system-text-json-polymorphism-with-swagger-in-net-7/6aa99778c999d253c1a52af6) ### [System.Text.Json Polymorphism with Swagger in .NET 7](https://steponeit.hashnode.dev/system-text-json-polymorphism-with-swagger-in-net-7?utm_source=hashnode&utm_medium=feed) Configure polymorphic JSON contracts in .NET 7 and carry type discriminators through System.Text.Json, Swagger, validation, and generated clients 13 min read · [steponeit.hashnode.dev](https://steponeit.hashnode.dev/system-text-json-polymorphism-with-swagger-in-net-7?utm_source=hashnode&utm_medium=feed) [Ayomikun Adeosun](https://hashnode.com/@AyomikunAde) · [Apr 23](https://hashnode.com/posts/testing-zedu-s-backend/69ea4bc5904b91543897e4ed) ### [Testing Zedu's Backend](https://ayomikun-ade.hashnode.dev/testing-zedu-s-backend?utm_source=hashnode&utm_medium=feed) I recently completed Stage 2 of the QA Engineering Track, and it was my first hands-on experience testing backend APIs. Here's what happened: 📋 The Task: Test 5 authenticated endpoints on the Zedu pl 2 min read · [ayomikun-ade.hashnode.dev](https://ayomikun-ade.hashnode.dev/testing-zedu-s-backend?utm_source=hashnode&utm_medium=feed) [Israel Adedamola](https://hashnode.com/@Kamii) · [Nov 18, 2025](https://hashnode.com/posts/why-im-transitioning-into-application-security-and-what-that-really-means/696b512fd322440fec8953db) ### [Why I’m Transitioning Into Application Security (and What That Really Means)](https://kamii.hashnode.dev/why-im-transitioning-into-application-security-and-what-that-really-means?utm_source=hashnode&utm_medium=feed) Growing up, I was always fascinated by how things worked behind the scenes.Even before I knew the terms backend, API, or web application, I was curious about how systems made the frontend feel seamless and even more curious about how something that l... 3 min read · [kamii.hashnode.dev](https://kamii.hashnode.dev/why-im-transitioning-into-application-security-and-what-that-really-means?utm_source=hashnode&utm_medium=feed) [Pavlo Datsiuk](https://hashnode.com/@pavlodk) · [Nov 8, 2025](https://hashnode.com/posts/building-an-openapi-mcp-server-csharp/690e8ff87d2fad4360857b13) ### [Building an OpenAPI-Powered MCP Server in C# (Beginner’s Guide)](https://pavlodatsiuk.hashnode.dev/building-an-openapi-mcp-server-csharp?utm_source=hashnode&utm_medium=feed) Instantly make your REST endpoints agent-ready with minimal C# MCP server. 8 min read · [pavlodatsiuk.hashnode.dev](https://pavlodatsiuk.hashnode.dev/building-an-openapi-mcp-server-csharp?utm_source=hashnode&utm_medium=feed) [Robert Collins](https://hashnode.com/@robbiemu) · [Aug 30, 2025](https://hashnode.com/posts/vault-mcp-a-scrappy-self-updating-rag-server-for-your-markdown-hoard/68b2484aebca0dbe4edb5c2d) ### [vault-mcp: A Scrappy, Self-Updating RAG Server for Your Markdown Hoard](https://selfenrichment.hashnode.dev/vault-mcp-a-scrappy-self-updating-rag-server-for-your-markdown-hoard?utm_source=hashnode&utm_medium=feed) TL;DR: I built a tiny server that watches my Obsidian vault, re-indexes only what changed, answers questions—and exposes itself as both a REST API and an MCP server so Claude can call it directly. Grab the repo: https://github.com/robbiemu/vault-mcp ... 8 min read · [selfenrichment.hashnode.dev](https://selfenrichment.hashnode.dev/vault-mcp-a-scrappy-self-updating-rag-server-for-your-markdown-hoard?utm_source=hashnode&utm_medium=feed) [Waleed Naveed](https://hashnode.com/@wntech) · [Jul 5, 2025](https://hashnode.com/posts/enable-jwt-in-swagger-for-net-apis-step-by-step-guide/68693921e66fbb7f57544674) ### [Enable JWT in Swagger for .NET APIs – Step-by-Step Guide](https://wntech.hashnode.dev/enable-jwt-in-swagger-for-net-apis-step-by-step-guide?utm_source=hashnode&utm_medium=feed) Learn how to enable JWT authentication in Swagger for .NET APIs, with step-by-step code setup, testing instructions, and a working demo project. 4 min read · [wntech.hashnode.dev](https://wntech.hashnode.dev/enable-jwt-in-swagger-for-net-apis-step-by-step-guide?utm_source=hashnode&utm_medium=feed) [Santosh Nc](https://hashnode.com/@SantoshNc) · [May 25, 2025](https://hashnode.com/posts/how-to-use-my-nodejs-api-with-swagger-a-beginners-guide-with-metaphors-examples-and-project-ideas/6832e32f7c8381416e1427b3) ### [🚀 How to Use My Node.js API with Swagger: A Beginner's Guide with Metaphors, Examples & Project Ideas](https://santoshnc.dev/how-to-use-my-nodejs-api-with-swagger-a-beginners-guide-with-metaphors-examples-and-project-ideas?utm_source=hashnode&utm_medium=feed) Have you ever built a simple machine — maybe a LEGO car, a paper plane, or even a sandcastle with tunnels? That’s exactly what an API is: a system with defined parts that serve a purpose and can be used by others. In this post, I’ll walk you through ... 4 min read · [santoshnc.dev](https://santoshnc.dev/how-to-use-my-nodejs-api-with-swagger-a-beginners-guide-with-metaphors-examples-and-project-ideas?utm_source=hashnode&utm_medium=feed) [Mirna De Jesus Cambero](https://hashnode.com/@mirnadjc) · [Mar 5, 2025](https://hashnode.com/posts/effortless-api-documentation-in-spring-boot-with-openapi/67c8b735c8731838dd9c7933) ### [Effortless API Documentation in Spring Boot with OpenAPI](https://codelikeawoman.com/effortless-api-documentation-in-spring-boot-with-openapi?utm_source=hashnode&utm_medium=feed) When designing an API, we make many frontend decisions such as response structure, pagination strategy, and error handling. We can capture these design choices using an API description language—and OpenAPI is one of the most widely used descriptor la... 5 min read · [codelikeawoman.com](https://codelikeawoman.com/effortless-api-documentation-in-spring-boot-with-openapi?utm_source=hashnode&utm_medium=feed) [Marietta Ngwe Akumbom](https://hashnode.com/@marietta) · [Mar 5, 2025](https://hashnode.com/posts/aspnet-core-this-localhost-page-cant-be-found/67c84f46f2ae021639663ad2) ### [ASP.NET Core This localhost page can’t be found](https://troubleshooting101.hashnode.dev/aspnet-core-this-localhost-page-cant-be-found?utm_source=hashnode&utm_medium=feed) Issues encountered while hosting ASP.NET Core Web API on IIS for the first time 2 min read · [troubleshooting101.hashnode.dev](https://troubleshooting101.hashnode.dev/aspnet-core-this-localhost-page-cant-be-found?utm_source=hashnode&utm_medium=feed) [Steve Jose](https://hashnode.com/@kstevejose) · [Feb 2, 2025](https://hashnode.com/posts/swagger-bundling/679f84d06ca067c76c8ee2bc) ### [Swagger Bundling](https://stevekundukulangara.com/swagger-bundling?utm_source=hashnode&utm_medium=feed) How to optimize OpenAPI specifications for content reuse? 4 min read · [stevekundukulangara.com](https://stevekundukulangara.com/swagger-bundling?utm_source=hashnode&utm_medium=feed)