{
  "id": 9945407,
  "title": "Before You Code the Backend, Design It on Paper",
  "url": "https://urgent.news/2026/09/26/before-you-code-the-backend-design-it-on-paper",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-26T08:23:13.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/talhairfandev/before-you-code-the-backend-design-it-on-paper-4jm0"
  },
  "original_language": "en",
  "account": "Before diving into coding the backend, it is essential to design it on paper first. Many developers make the mistake of jumping straight into writing code without considering the overall system architecture. This approach often leads to messy and inefficient development processes.\n\nThe first step is to focus on understanding the problem the system needs to solve rather than immediately selecting a framework or technology. For instance, if you are building an event management platform, start by outlining the workflow: User creates account, creates event, adds event details, publishes event, and so on. This high-level understanding helps identify the core functionalities and information that the backend needs to manage.\n\nNext, identify the key actors in your system, such as users, admins, organizers, payment providers, and email services. For each actor, consider what actions they can perform. For example, a user can register, login, view events, register for events, and cancel registrations. Similarly, an admin can create and manage events, while an organizer has specific permissions related to their own events.\n\nOnce you have a clear understanding of the actors and their actions, map out the resources that your backend will manage. In the event management example, these resources are likely to be users, events, and registrations. You can sketch these resources and their relationships, such as a user creating an event and a user registering for an event. This step helps you realize that a registration table is crucial as it bridges users and events, avoiding unnecessary tables in your database design.\n\nAfter mapping the resources and their relationships, it's time to plan the API endpoints. With a solid understanding of the resources and their interactions, you can now create API routes that naturally follow from the system requirements. For example, you might have endpoints like POST /auth/register, GET /events, POST /events, PATCH /events/:id, and DELETE /events/:id. This approach ensures that your API is designed based on the actual system needs rather than arbitrary decisions.\n\nNext, consider authentication and authorization. Determine who is allowed to perform each action. For instance, guests can view events, users can register for events, organizers can create and manage their own events, and admins have full control over everything. Sketching a simple authorization flow on paper helps you avoid common backend pitfalls, such as granting excessive permissions to logged-in users.\n\nOnce you have a clear understanding of the system flow, design the request flow for key actions. For example, when a user registers for an event, outline the steps from the frontend to the backend and database response. This step helps you identify potential issues and plan for error handling. Consider common failure scenarios and define appropriate HTTP status codes for each case, such as 400 for invalid requests, 401 for unauthorized access, 404 for resource not found, and 500 for server errors.\n\nBy following these steps and designing your backend on paper first, you can avoid common mistakes and create a more efficient, well-structured backend system. This methodical approach ensures that you have a clear understanding of the system requirements, relationships, and potential challenges before writing any actual code.",
  "summary": "Sure — here is the same blog as a clean .md Markdown document: Before You Code the Backend, Design It on Paper Let’s be honest. When we start a new project, the first thing most developers want to do is open VS Code, create a server folder, install a few packages, and start cooking. bash npm install express And boom — apparently we’re building the next billion-dollar startup. Except… we haven't…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}