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⚡ AI Lessons

Dev.to · Rose Wabere
⚡ AI Lesson
3mo ago
REST vs GraphQL vs WebSockets vs Webhooks: A Real-World Decision Guide (With Code)
You have used all of these. But when someone asks you, maybe in an interview, or in a system design...

Dev.to · Rose Wabere
⚡ AI Lesson
3mo ago
Building a Production-Grade Async Backend with FastAPI, SQLAlchemy, PostgreSQL, and Alembic
A complete technical breakdown of how FastAPI, SQLAlchemy, asyncpg, PostgreSQL, Declarative Base,...

Dev.to · Rose Wabere
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Fix “invalid literal for int() with base 10: 'None'” in FastAPI (Asyncpg + Docker)
You're using Docker to deploy your FastAPI application with Aiven PostgreSQL, when all of a sudden...

Dev.to · Rose Wabere
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Deploying FastAPI with Aiven PostgreSQL and Docker (Production-Ready Guide)
PostgreSQL is a reliable database, and FastAPI has emerged as one of the most popular frameworks for...

Dev.to · Rose Wabere
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4mo ago
Nairobi Property Listings Scraping: 500+ Property Listings with Smart Size Extraction
The Challenge Building a house price prediction model for Nairobi requires a dataset that...

Dev.to · Rose Wabere
📊 Data Analytics & Business Intelligence
5mo ago
Building Production-Grade Data Analytics Pipelines: A Real-World Case Study in Government Data
How I transformed suppressed government data into actionable intelligence for policy makers—and what...
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