React Quiz: 10 Questions That Reveal Your Real Skill Level
javascript
dev.to
React is the most commonly listed framework on developer resumes and one of the most commonly tested in interviews. But the gap between developers who list "React" and developers who actually understand React at a senior level is enormous. What separates them? Not whether they know the syntax. The difference is understanding why React behaves the way it does — the rendering model, the rules of hooks, when to optimise and when not to, how to think about state vs derived state. The conc