Published: 2025-10-13
Language models can write fluently and convincingly, but they don't always tell the truth. Learn why LLMs hallucinate and how to prevent it using RAG, fact-checking, and prompt engineering techniques.
Published: 2025-10-06
Learn how to combine Domain-Driven Design with classic patterns like Repository, Strategy, and Decorator to build scalable multi-tenant applications with proper data isolation and clean architecture.
Published: 2025-09-29
Large language models offer tremendous capabilities but come with significant infrastructure and computational costs. Learn practical techniques to optimize expenses while maintaining response quality - from fine-tuned smaller models to hybrid architectures.
