DADavid Anieboinfreecodecamp.org·6d ago · 24 min readHow to Build a Flashcard Study App with Next.js and MongoDBIf you've ever crammed for an exam the night before, you know how hard it is to remember everything. Flashcards are one of the most effective study tools because they use active recall: you actively t00
DADavid Anieboinfreecodecamp.org·May 28 · 10 min readHow to Design APIs for AI AgentsAPIs are designed for human developers. People read documentation, infer the intent behind an endpoint, and know how to handle edge cases when something unexpected happens. AI agents don't have that c00
DADavid Anieboinfreecodecamp.org·Apr 14 · 10 min readA Developer’s Guide to Lazy Loading in React and Next.jsLarge JavaScript bundles can slow down your application. When too much code loads at once, users wait longer for the first paint and pages feel less responsive. Search engines may also rank slower sit00
DADavid Anieboinfreecodecamp.org·Mar 27 · 13 min readHow to Share Components Between Server and Client in NextJSNext.js App Router splits your app into Server Components and Client Components. Server Components run on the server and keep secrets safe. Client Components run in the browser and handle interactivit00
DADavid Anieboinfreecodecamp.org·Mar 10 · 37 min readHow to Build Real-Time Update Systems with MQTT and Express.js Real-time updates are everywhere – like live sports scores, stock tickers, chat applications, and IoT dashboards. If you want to build systems that push data to users the moment it changes, you need t00
