Interview Preparation

Full Stack Developer

End-to-end application development across frontend, backend, data and deployment.

Core skills

React

Next.js

APIs

Databases

Testing

Cloud

Interview questions & answers

Practice role-specific questions with concise answers and key points.

2 published

FundamentalsBeginner

What responsibilities belong to the frontend and backend?

Answer: The frontend presents and manages client-side interaction, while the backend owns server-side business logic, data access, integrations and security boundaries. The exact split depends on architecture.

UI
Business logic
Data

ScenarioIntermediate

How should a full-stack feature be delivered safely?

Answer: Define the contract first, implement backend validation and authorization, build the UI against the contract, add tests, verify error states and ship through a controlled deployment process.

Contract
Security
Testing

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