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Full-Stack Developer interview questions

The most likely questions in a Full-Stack Developer interview. Prepare EACH from your real experience — below we build your answers free.

Role-specific questions

1. 1. Walk me through taking a feature end to end: design, API, UI and deploy.
2. 2. Where do you put business logic: front or back? Why?
3. 3. How do you handle authentication and authorization in a modern app?
4. 4. How do you decide between server-side and client-side rendering?
5. 5. Tell me your approach to testing a full-stack feature.
6. 6. How do you debug a bug that only shows up in production?

The usual behavioral ones

1. 1. Tell me about yourself and your experience.
2. 2. Why do you want this role and this company?
3. 3. Tell me about a project you're proud of and your specific contribution.
4. 4. Tell me about a mistake you made and what you learned.
5. 5. How do you handle a disagreement with a teammate or your manager?
6. 6. Where do you see yourself in a couple of years?

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