RAG Archives - Page 2 of 2

Vector Database Explained: Pinecone, Weaviate, ChromaDB for AI Engineers

March 17, 2026

Vector databases like Pinecone, Weaviate, and ChromaDB are crucial for today's AI applications and semantic search. This tutorial explains the core problem they address, compares their features, and offers practical code examples to guide your project's tool selection.

AI Hallucination Explained: What It Is and How to Detect It in Your Apps

March 15, 2026

AI hallucination causes language models to generate confident but factually wrong answers — a real problem for any app built on LLMs. This guide covers what causes hallucinations, the common types you'll encounter, and practical Python techniques to detect and reduce them in your own projects.

Perplexity AI Explained: The AI-Powered Search Engine for Smarter Research

March 10, 2026

Perplexity AI is an innovative AI-powered search engine that synthesizes information from the web into direct, cited answers. It uses Retrieval-Augmented Generation (RAG) to provide trustworthy results, enhancing research efficiency for IT professionals.