Sunday Moses
Full-stack developer
Ready for work
Sunday is ready for their next project!
🚨 Your database query works… but it’s taking 3 seconds?
Before rewriting the whole backend, check your database indexes.
One missing index can turn a fast query into a slow one as your data grows.
Optimize the query before optimizing everything else. ⚡
Have you checked your database indexes recently? 👇
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Found a bug that only happened in production.
The code looked fine locally. The real problem? A missing environment variable.
Lesson: Always check your production environment variables before rewriting working code. 😅
Have you ever spent hours debugging something that turned out to be a simple configuration issue?
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🚨 A bug that looks like a frontend problem might actually be your backend.
I once spent time checking UI code, only to find the real issue was an API returning the wrong data.
When debugging, I always check the full data flow:
Frontend → API → Backend → Database
Debug the source, not just the symptom. 🔍
Have you ever found a backend bug while fixing a frontend issue?
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🚨 “It works on my machine.” The developer's most dangerous sentence 😂
Your app works perfectly locally, then suddenly breaks in production.
Before blaming the code, check:
🔹 Environment variables
🔹 Node.js versions
🔹 Database connection
🔹 API URLs
🔹 CORS configuration
🔹 Production build settings
Local success ≠ production readiness.
Always test your application in an environment as close to production as possible.
What’s the funniest “works locally, breaks in production” bug you've faced? 👇
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