.NET

Learn Onion Architecture as a Complete Beginner and Implement as an Architect

The Problem Story Picture this. It is a Tuesday afternoon. Your product manager says: “We just need to add an email field. Should be quick, right?” You open the codebase. The User entity imports SqlConnection. Business logic calls the database in the same method. No interfaces. No tests. Everything wired to everything else. You add […]

JS

Stateful and Stateless Softwares

To explore this topic meaningfully, we must first grasp two foundational concepts. First, we need to separate an application from a system. A system contains and is composed of one or several applications. A system is a larger, more encompassing entity. Second, we need to understand what we mean by “state” in a software application. […]

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