--- title: "#controllers articles | Hashnode" description: "Explore 53 articles tagged #controllers on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/controllers" --- Tag # #controllers 53 posts · 3 followers [Meghsham Kapure](https://hashnode.com/@meghsham) · [Oct 18](https://hashnode.com/posts/layered-backend-system/6ad530cb6c695ac1611661db) ### [Layered Backend System](https://meghsham.hashnode.dev/layered-backend-system?utm_source=hashnode&utm_medium=feed) A step-by-step walk through the request and response cycle: how proxies, routing, middleware, controllers, services, and repositories work together in a layered backend. 7 min read · [meghsham.hashnode.dev](https://meghsham.hashnode.dev/layered-backend-system?utm_source=hashnode&utm_medium=feed) [Meghsham Kapure](https://hashnode.com/@meghsham) · [Oct 18](https://hashnode.com/posts/validations-transformations/6ad52e0b9f2208937ad7bb9e) ### [Validations & Transformations](https://meghsham.hashnode.dev/validations-transformations?utm_source=hashnode&utm_medium=feed) How controllers check and reshape incoming data before it reaches business logic, why the backend must never trust the frontend, and where each step fits in the MVC flow. 5 min read · [meghsham.hashnode.dev](https://meghsham.hashnode.dev/validations-transformations?utm_source=hashnode&utm_medium=feed) [Coding Droplets](https://hashnode.com/@codingdroplets) · [Jul 14](https://hashnode.com/posts/unit-testing-aspnet-core-controllers/6a5624caf2ad5a2b4f04a1e8) ### [7 Common Mistakes Unit Testing ASP.NET Core Controllers (And How to Fix Them)](https://codingdroplets.com/unit-testing-aspnet-core-controllers?utm_source=hashnode&utm_medium=feed) Seven common ASP.NET Core controller unit testing mistakes with xUnit and Moq, plus the exact fixes for asserting IActionResult results. 10 min read · [codingdroplets.com](https://codingdroplets.com/unit-testing-aspnet-core-controllers?utm_source=hashnode&utm_medium=feed) [SapotaCorp](https://hashnode.com/@sapotacorpvn) · [Jul 12](https://hashnode.com/posts/b2c-commerce-sfra-controllers-and-middleware-request-shape/6a53c61aeb47841d58ddabe2) ### [B2C Commerce SFRA Controllers and Middleware: Request Shape](https://sapotacorpvn.hashnode.dev/b2c-commerce-sfra-controllers-and-middleware-request-shape?utm_source=hashnode&utm_medium=feed) SFRA controllers replace SiteGenesis pipelines. Middleware composes the request lifecycle. The patterns are familiar from Express but the SFCC specifics decide whether your controller is two lines or two hundred. 7 min read · [sapotacorpvn.hashnode.dev](https://sapotacorpvn.hashnode.dev/b2c-commerce-sfra-controllers-and-middleware-request-shape?utm_source=hashnode&utm_medium=feed) [Electroscope Archive](https://hashnode.com/@electroscopearchive) · [May 27](https://hashnode.com/posts/build-an-offline-voice-control-system/6a16ce55ff27a644af297db7) ### [Build an Offline Voice Control System](https://electroscopearchive.hashnode.dev/build-an-offline-voice-control-system?utm_source=hashnode&utm_medium=feed) A low-cost voice recognition project using the SU-03T module without internet 7 min read · [electroscopearchive.hashnode.dev](https://electroscopearchive.hashnode.dev/build-an-offline-voice-control-system?utm_source=hashnode&utm_medium=feed) [HITESH KUMAR](https://hashnode.com/@hiteshpatel334) · [Mar 18](https://hashnode.com/posts/control-flow-in-javascript-if-else-and-switch-explained/69bac4b08c55d6eefb2ee5cf) ### [Control Flow in JavaScript: If, Else, and Switch Explained](https://hiteshs-dev-blog.hashnode.dev/control-flow-in-javascript-if-else-and-switch-explained?utm_source=hashnode&utm_medium=feed) Learn how to control the flow of your JavaScript programs using if, else, and switch statements 🔥 In this tutorial, you will understand 4 min read · [hiteshs-dev-blog.hashnode.dev](https://hiteshs-dev-blog.hashnode.dev/control-flow-in-javascript-if-else-and-switch-explained?utm_source=hashnode&utm_medium=feed) [Ashifur Rahaman](https://hashnode.com/@ashif-arsb) · [Jan 12](https://hashnode.com/posts/aspnet-core-async-controllers/69651f3d2feeb0bf26eae01c) ### [ASP.NET Core: Async Controllers](https://aspnetcore.hashnode.dev/aspnet-core-async-controllers?utm_source=hashnode&utm_medium=feed) In high-performance web applications, Async is not about making a single request run faster; it is about Throughput. It allows the server to handle thousands of concurrent requests with a small, fixed number of threads by releasing threads back to th... 5 min read · [aspnetcore.hashnode.dev](https://aspnetcore.hashnode.dev/aspnet-core-async-controllers?utm_source=hashnode&utm_medium=feed) [Ashifur Rahaman](https://hashnode.com/@ashif-arsb) · [Jan 12](https://hashnode.com/posts/aspnet-9-contextual-controller-actions/696533a156a2662113f4d423) ### [ASP.NET 9: Contextual Controller Actions](https://aspnetcore.hashnode.dev/aspnet-9-contextual-controller-actions?utm_source=hashnode&utm_medium=feed) Most developers treat Controllers as simple "Model Binders" (Input → Process → Output). However, to build high-performance or complex middleware-like logic, you must understand the Context—the execution environment surrounding the controller. 1. The ... 5 min read · [aspnetcore.hashnode.dev](https://aspnetcore.hashnode.dev/aspnet-9-contextual-controller-actions?utm_source=hashnode&utm_medium=feed) [Rupam Manna](https://hashnode.com/@Rupam-It) · [Nov 29, 2025](https://hashnode.com/posts/understanding-kubernetes-controllers-in-2026-a-complete-guide-to-self-healing-infrastructure/692aca57136974ed439501c6) ### [Understanding Kubernetes Controllers in 2026: A Complete Guide to Self-Healing Infrastructure](https://kubeknow.hashnode.dev/understanding-kubernetes-controllers-in-2026-a-complete-guide-to-self-healing-infrastructure?utm_source=hashnode&utm_medium=feed) Explore Kubernetes controllers, watch API, reconciliation loops, built-in controllers like Deployment and StatefulSet, plus custom controllers and CRDs. Ste 8 min read · [kubeknow.hashnode.dev](https://kubeknow.hashnode.dev/understanding-kubernetes-controllers-in-2026-a-complete-guide-to-self-healing-infrastructure?utm_source=hashnode&utm_medium=feed) [Rupam Manna](https://hashnode.com/@Rupam-It) · [Nov 3, 2025](https://hashnode.com/posts/key-components-of-kubernetes-architecture-explained/6908808dd75ea92b13ced206) ### [Key Components of Kubernetes Architecture Explained](https://kubeknow.hashnode.dev/key-components-of-kubernetes-architecture-explained?utm_source=hashnode&utm_medium=feed) Learn what a Kubernetes (K8s) cluster is, how master nodes and worker nodes work, and understand control plane components like API server, etcd, scheduler, 5 min read · [kubeknow.hashnode.dev](https://kubeknow.hashnode.dev/key-components-of-kubernetes-architecture-explained?utm_source=hashnode&utm_medium=feed)