The PDF section on error handling explains that try/catch cannot catch asynchronous errors. You must pass them forward. Today, we use .catch() on promises or try/catch with async/await —but the core lesson is to design for failure .
: Provides a "Bonus" section covering real-world problems like extracting microservices and refactoring legacy code. Rule-Based Format tao of node pdf
Efficiency in Node.js stems from using the language's strengths and avoiding unnecessary complexity. Favor Functions Over Classes The PDF section on error handling explains that
: Prioritizes integration testing and business logic unit tests while suggesting dependency injection over excessive mocking. tao of node pdf