Web Applications
Do You Need a Website, a Web App, or a Mobile App?
Website vs web app vs mobile app: a plain guide to what each one is for, what it costs to run, and how to tell which one your idea actually needs.
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Web Applications
Reducing API Costs in Next.js Applications
Next.js API costs grow faster than traffic when data is fetched more often than it changes. How to cache, dedupe and fetch less, step by step.
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Web Applications
Why Your React App Re-Renders Twice on Every Click
Your React app renders twice on a click. Sometimes it is a real bug, sometimes it is Strict Mode. How to tell which, and the fixes that actually work.
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Web Applications
Server Components vs Client Components: Choosing Without Guessing
Server vs client components in Next.js: why adding “use client” until errors stop ships extra JavaScript, and the one question that decides each case.
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Web Applications
Handling Auth Redirects in Next.js Without the Flicker
Next.js auth redirects that flash private content come from deciding too late, in the browser. How to check the session on the server so nothing shows.
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