#interview-prep

Simulate a technical interview for a junior front-end developer position. Ask me questions about HTML, CSS, JavaScript, and a framework like React. Start with a simple coding challenge, like reversing a string.

Let's do a system design interview. Your task is to design a URL shortening service like TinyURL. Discuss the requirements, API design, data model, and how you would handle scaling the service to millions of users. Draw a high-level architecture diagram.