JavaScript Interview Preparation Roadmap

A proper roadmap from Basic → Advanced for JavaScript interview preparation. Since you have around 1–3 years of experience, your JavaScript interview prep should cover:

• Core fundamentals
• Real-world frontend usage
• ES6+ concepts
• Async behavior
• Browser concepts
• React-related JS understanding
• Advanced interview topics

A very strong approach is:

1. Learn topic
2. Understand theory
3. Write examples
4. Practice interview questions
5. Solve small coding problems

Suggested Learning Order

1. Basics
2. Functions
3. Arrays & Methods
4. Objects & OOP
5. DOM & Browser
6. Async JS
7. ES6+ Features
8. Advanced JS
9. Coding Questions
10. Real Interview Focus

Best Practice Websites

• MDN Web Docs
• JavaScript Info
• LeetCode
• Frontend Mentor