Why MongoDB for Node.js backends?
MongoDB stores JSON-like documents, which fits JavaScript objects naturally. Pair it with Mongoose for schemas and validation. It scales well and works for flexible data models.
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More FAQs in The Tech Stack for a Node.js Backend Project: What to Use and Why
Node.js, Express, MongoDB, Mongoose, JWT for auth, dotenv for env vars, ESLint and Prettier for code quality, and nodemon for dev. It is the most common stack and well-documented.
Express is minimal, flexible, and has a huge ecosystem. It is the most documented framework, which makes learning and troubleshooting easier. For most projects, Express is enough.
Yes for most projects. Mongoose gives schemas, validation, middleware, and population. It prevents bugs and makes the data model clear. Use the raw driver only for simple scripts or specific cases.
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