In this LinkedIn article, I’ll outline a step-by-step roadmap to help you embark on your journey to becoming a Node.js developer from scratch. Inmost is Strong Junior/Middle Nest.js developer job looking for an experienced and talented Middle Node.js developer to join our team. You will be involved in the development and support of complex backend systems using modern technologies and approaches. We need a specialist who can not only write high-quality code, but also effectively solve complex problems while meeting deadlines. Become part of a team that delivers high-quality, scalable backend solutions for modern web applications.

• In today’s tech-driven world, Node.js has emerged as a powerful platform for building scalable and efficient web applications.
• I think code that enable the middleware should be in the main.ts file.
• These questions reflect actual NestJS interview patterns from 2024–2025 — based on insights from recruiters, team leads, and engineers working on scalable backend systems and microservices.
• When creating APIs in Nest.js, you establish an endpoint for users to send their HTTP requests to.
• Our development process is further optimized using tools like Cursor to enhance productivity.
• You can’t register the middleware using the @Module decorator.
• In this LinkedIn article, I’ll outline a step-by-step roadmap to help you embark on your journey to becoming a Node.js developer from scratch.

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Middlewares can perform various tasks; however, it’s important to note that after creating and registering a middleware, it only executes before a HTTP request reaches the route handler function. Are you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We’re seeking a talented Middle Node.js Developer to help build robust back-end systems and make a real impact. Middleware in NestJS is a powerful tool that allows you to execute functions before reaching the route handlers.

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• Develop and maintain backend applications using Node.js and Nest.js. Thank you to our Diamond Sponsor Neon for supporting our community. I think code that enable the middleware Computer programming should be in the main.ts file.

• Built from real interview patterns, this pack includes the exact types of questions that mid-level NestJS candidates face at SaaS companies, product teams, backend-driven startups, and API-first platforms in 2025.
• Middlewares can perform various tasks; however, it’s important to note that after creating and registering a middleware, it only executes before a HTTP request reaches the route handler function.
• This interface requires the implementation of a function called use(), where both the Request and Response objects are available for use.
• By understanding how to attach middlewares and configure them within your modules, you can unlock the full potential of Nest.js and create robust, efficient APIs.
• The essential part of a middleware is the next() function, which should be called after at the end to ensure the application continues running smoothly.

Creating a Simple HTTP Server in Node.js

Middleware functions have access to the request and response objects and can perform tasks such as authentication, logging, and validation. DEV Community — A constructive and inclusive social network for software developers. These questions reflect actual NestJS interview patterns from 2024–2025 — based on insights from recruiters, team leads, and engineers working on scalable backend systems and microservices. Built from real interview patterns, this pack includes the exact types of questions that mid-level NestJS candidates face at SaaS companies, product teams, backend-driven startups, and API-first platforms in 2025.