Top 05 Advance Javascript Interview Questions (2024)

1. Explain Event Loop and its role in JavaScript.

How do tasks, microtasks, and rendering tasks interact within the Event Loop?

2. Explain the Prototype Inheritance model in JavaScript.

How does JavaScript's prototype chain work and what are the implications for object creation and property access?

3. Explain 'hoisting' in JavaScript.

What types of declarations are hoisted and what issues might arise from hoisting?

4. What is 'Temporal Dead Zone' in JavaScript ES6?

Explain the behavior of let and const in relation to the Temporal Dead Zone.

5. How does JavaScript handle type coercion?

Provide examples where JavaScript's type coercion might produce unexpected results and how to handle these cases.

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