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J'ai créé mon premier chatbot IA en 3 jours : retour d'expérience
Comment un développeur backend sénior a construit et déployé son premier projet IA en un weekend 👋 Introduction Développeur backend PHP depuis plus de 15 ans, j'ai passé ces dernières années à observer l'IA de loin. Comme beaucoup, j'utilisais l'IA pour débug…
Built a Hybrid RAG API with FastAPI & Ollama – Sparse + Dense retrieval in action.
Stop building basic RAG apps that fail in production. Learn how to combine BM25 Keyword Search with FAISS Vector Search and layer on a Cross-Encoder Reranker for the most accurate AI answers. YouTube Video Tutorial The Summary: In this tutorial, we dive deep …
Getting Started with Data Analysis Using Microsoft Excel (Beginner’s Guide)
You happen to have a spreadsheet full of sales data, just rows and columns. You do not need SQL or Python to start analyzing data. In this article we are going to use Microsoft Excel to perform data analysis step by step. What is Data Analysis. This is the pr…
🟢 Android HCE Deep Dive: ISO-DEP, APDU & NFC Type 4 Tag Architecture (Part 1)
This article gives you the foundational knowledge you need to build production-grade NFC applications on Android — a topic often glossed over in basic tutorials. why a developer should care what problem they’ll solve by reading this In this article, you’ll le…