Project Engineer

Explain the concept of prototypal inheritance in JavaScript. 
Discuss the purpose and usage of the __proto__ in JavaScript. 
Describe the significance of the Array.prototype object in JavaScript and how it relates to arrays. 
What is the result of the typeof operator when applied to an array, and why?

Explain the characteristics and advantages of arrow functions in JavaScript. 

Discuss the role and behavior of the this keyword in JavaScript, especially in relation to functions and objects.

Call, Apply, Bind: Elaborate on the differences between call, apply, and bind methods in JavaScript and their use cases.

Demo Round: Please provide a teaching demonstration on a concept of your choosing.

I discussed Promises, Callback Queues, and Microtask Queues as essential components for managing asynchronous operations in JavaScript. 

Additionally, I introduced async/await syntax, simplifying asynchronous code, and explained how Generators and Iterators facilitate complex control flows.

Mimic the process of downloading a file, making changes to it, and then uploading it using callbacks in JavaScript.

How to clear a setTimeout? 

What does the term "race condition" mean in the context of promises?