The very best practice for MERN Stack developers is breaking down the application into smaller, reusable modules. Performing this action enhances the maintainability and scalability of the application.
Another best practice MERN Stack developers follow is using environment variables. You develop the habit of storing configuration settings, such as database URIs and API keys, as environment variables.
Another practice that a MERN Stack developer can follow is designing your backend APIs following REST principles for better organization and interoperability. Use HTTP methods (GET, POST, PUT, DELETE) to perform CRUD operations (Create, Read, Update, Delete) on resources.
Implementing robust error-handling mechanisms to gracefully handle exceptions and errors. Use try-catch blocks for synchronous code and middleware for asynchronous operations.
Utilizing React’s virtual DOM and efficient rendering techniques to optimize frontend performance. Minimize unnecessary re-renders, leverage React hooks for state management, and lazy load components for better user experience.