How do you handle navigation in a React SPA?
With React Router: Link for internal navigation, NavLink for active states, useNavigate for programmatic navigation, useParams for dynamic routes, and a catch-all 404 route. On deploy, configure the host to redirect all routes to index.html.
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More FAQs in React UI Styling and Navigation Interview Questions
Pick one approach and use it consistently: Tailwind for speed and tiny CSS, CSS Modules for plain scoped CSS, a component library for fast MVPs, or CSS-in-JS for dynamic styling. Consistency matters more than which approach you choose.
With a design token system, reusable primitives, a fixed spacing scale, a limited color palette, a clear typography hierarchy, and reused layout patterns. Consistency is what makes a UI feel professional.
With a mobile-first approach and breakpoint prefixes (Tailwind) or media queries (CSS). Test on real devices, not just by resizing the browser, to catch real responsive issues that resizing hides.
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