Your question is Data Flow in Frontend. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What are the best practices for managing data flow in modern front-end frameworks?
Keep your answer focused on how data should move between state, derived values, and UI updates in frameworks like React, Angular, or Vue. Explain the trade-offs between lifting state, one-way data flow, and local component state.
