Node.js | Section 25 | Mastering Node.js Callbacks | Conquering Callback Hell with Promises
#nodejs #callbacks #asyncawait #promise
🚀 Dive into the world of Node.js callbacks with our comprehensive guide! We'll start with the fundamentals and progress to advanced concepts, complete with code examples and explanations. Whether you're new to Node.js or looking to deepen your understanding, this video has got you covered. 📚✨
Topics Covered:
1. **Basic Callback**: Understand what a callback is and how it works with a simple example.
2. **Asynchronous Callback**: Learn how to handle operations that take time, like reading files or making network requests.
3. **Handling Errors in Callbacks**: Discover the convention of passing an error object and how to handle errors effectively.
4. **Nested Callbacks (Callback Hell)**: See the challenges of nested callbacks and why it's called 'callback hell.'
5. **Using Promises to Avoid Callback Hell**: Explore a cleaner way to handle asynchronous operations using promises.
6. **Async/Await with Callbacks**: Simplify working with promises using async/await syntax.
🛠️ Tools Used: Node.js, JavaScript & VS Code
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