JavaScript Interview Handbook with Ankita Budhia

Preparing for JavaScript interviews?

I created this handbook to make interview preparation simpler and more structured. Instead of memorizing answers, you'll understand the concepts with explanations, examples, and common interview follow-ups.

What you'll get

1. 50 carefully selected JavaScript interview questions
2. Clear, easy-to-understand explanations
3. Practical code examples
4. Follow-up questions interviewers often ask
5. Common mistakes to help you avoid tricky pitfalls

Topics covered

1. Variables (var, let, const)
2. Hoisting & Temporal Dead Zone
3. Closures
4. Scope & Execution Context
5. this keyword
6. Prototypes & Inheritance
7. Async JavaScript
8. Promises & async/await
9. Event Loop
10. Objects & Arrays
11. ES6+ Features
12. Browser APIs
13. Performance
14. Design Patterns
15. Security Concepts
16. Modern JavaScript

This handbook is for:

• Students preparing for placements

• Frontend developers preparing for interviews

• Anyone learning JavaScript

• Developers targeting product-based companies

I put together the kind of interview guide I wish I had when I started preparing. I hope it helps you feel more confident in your next interview.