Week 12: Express.js and Refactoring Error Handling

1. 1Install Express.js using npm by running 'npm install express' to set up your project
2. 2Create a basic Express.js server to test error handling scenarios
3. 3Refactor error handling using try-catch blocks and error middleware functions to handle synchronous and asynchronous errors
4. 4Test your refactored error handling using tools like Postman or cURL to simulate different error scenarios
5. 5Apply best practices for error logging and monitoring to ensure your application's reliability and performance

Backend developers and software engineers can benefit from this lesson to improve their application's error handling and robustness

💡 Refactoring error handling in Express.js is crucial for building robust and reliable applications

Improve your Express.js app's reliability with better error handling!