Web Development with Node.JS and MongoDB (Video 8)

This video tutorial covers the core stack, event loop, and event emitter in JavaScript. It explains the core stack's role in debugging, demonstrates the call stack in action, and discusses the JavaScript concurrency model, including the event loop, heap, and message queue. The tutorial also introduces the event emitter, its methods, and how to create custom event emitters. The video concludes with a preview of the next topic on streams.

What is the core stack and how does it function in JavaScript?

What are stack frames and what information do they contain?

What precautions should be taken to avoid issues with too many function calls?

Explain the concept of the event loop in JavaScript.

Describe how the message queue works in the JavaScript concurrency model.

What is an event emitter and how is it used in Node.js?

How can you add and remove listeners in an event emitter?