An App Router page reads questions from MySQL and displays an interactive filter. The filter uses state, but the database client must remain on the server. Should the who

A component starts a timer inside `useEffect` with an empty dependency array. In a development build with Strict Mode, setup appears twice. How can it keep only one activ

I noticed that my effect runs twice on the initial render. The dependency array is empty. Is this expected behavior with Strict Mode and how should I handle cleanup?

I’m building a dashboard with Next.js and trying to understand the right boundary between Server and Client Components. Should I fetch all my data in the server componen