Amazon Frontend Developer Interview Questions (2026)

Landing a Frontend Developer role at Amazon requires targeted preparation. Amazon uses a structured interview process called the Bar Raiser loop. Each interviewer is assigned specific Leadership Principles to evaluate. Expect deep behavioral questions using the STAR method, combined with technical assessments relevant to the role. The Bar Raiser interviewer ensures hiring standards remain high across the company. This guide covers the most frequently asked questions and insider tips to help you succeed in your Amazon Frontend Developer interview.

About the Amazon Interview Process

Amazon evaluates candidates heavily against their 16 Leadership Principles, making behavioral questions a critical part of every interview loop.

Amazon uses a structured interview process called the Bar Raiser loop. Each interviewer is assigned specific Leadership Principles to evaluate. Expect deep behavioral questions using the STAR method, combined with technical assessments relevant to the role. The Bar Raiser interviewer ensures hiring standards remain high across the company.

Why Amazon Frontend Developer Interviews Are Different

Amazon Frontend Developer interviews differ from standard Frontend Developer interviews in several key ways. The company has a unique interview culture, specific evaluation criteria, and expects candidates to demonstrate alignment with their values and mission. Understanding these differences gives you a significant advantage over other candidates.

Top 10 Frontend Developer Interview Questions at Amazon

1. Amazon interviewers often ask: Explain the difference between var, let, and const in JavaScript.
2. Expect this at Amazon: How does the virtual DOM work in React?
3. A common Amazon interview question: What are CSS Flexbox and Grid, and when would you use each?
4. At Amazon, you might be asked: Explain event delegation in JavaScript.
5. A common Amazon interview question: How do you optimize website performance?
6. Amazon candidates should prepare for: What is the difference between server-side rendering and client-side rendering?
7. Expect this at Amazon: Describe the CSS box model.
8. Amazon interviewers often ask: How do you handle state management in large React applications?
9. Amazon interviewers often ask: What are Web Accessibility (a11y) best practices?
10. Amazon interviewers often ask: Explain the concept of closures in JavaScript.

Amazon-Specific Preparation Tips for Frontend Developer Candidates

• Memorize and prepare stories for all 16 Amazon Leadership Principles
• Use the STAR method rigorously with specific metrics and outcomes
• Prepare multiple stories for Customer Obsession and Ownership principles
• Practice system design for scalable distributed services
• Be ready to discuss trade-offs and how you handle ambiguity and conflict

General Frontend Developer Interview Tips

• Build a portfolio of projects showcasing your frontend skills
• Practice implementing UI components from scratch
• Know the fundamentals of HTML, CSS, and JavaScript deeply
• Be ready to discuss performance optimization techniques

Preparation Timeline for Amazon Frontend Developer Interviews

• 4 weeks before: Research Amazon culture, recent news, and the specific team you are applying to.
• 2-3 weeks before: Practice technical questions daily and prepare behavioral stories using the STAR method.
• 1 week before: Do full mock interviews with HireFlow AI simulating Amazon interview style.
• Day before: Review your notes, prepare questions for the interviewer, and get a good night of rest.

Practice Amazon Frontend Developer Interview with HireFlow AI — our AI adapts to Amazon's interview style and gives real-time feedback.