[{"content":"When building applications, one of the most important design principles to keep in mind is Separation of Concerns (SoC). NestJS, with its modular architecture, makes applying SoC almost effortless — but understanding why it matters and how to use it properly will help you write cleaner, testable, and future-proof code.\nWhat is Separation of Concerns and Why it Matters? The basic idea is:\nA program should be divided into distinct sections, where each section addresses a single responsibility.\n","permalink":"http://localhost:1313/posts/demo/","summary":"A guide to understanding Separation of Concerns in NestJS using modules, services, and controllers.","title":"Understanding Separation of Concerns (SoC) in NestJS"},{"content":"When building applications, one of the most important design principles to keep in mind is Separation of Concerns (SoC). NestJS, with its modular architecture, makes applying SoC almost effortless — but understanding why it matters and how to use it properly will help you write cleaner, testable, and future-proof code.\nWhat is Separation of Concerns and Why it Matters? The basic idea is:\nA program should be divided into distinct sections, where each section addresses a single responsibility.\n","permalink":"http://localhost:1313/posts/demo/","summary":"A guide to understanding Separation of Concerns in NestJS using modules, services, and controllers.","title":"Understanding Separation of Concerns (SoC) in NestJS"}]