What is a vector databases? Easiest Explanation 2026

[Launched] Complete AI Engineer Bootcamp 2026:LLM,RAG, AI Agents [Coupon - AIALGOCAMP] - https://courses.algocamp.io/learn/AI-... ⚡Algocamp Youtube channel -    / @algocamplearn   In this video, we dive deep into Vector Databases and understand why they have become a critical component of modern AI applications. From embeddings and similarity search to Retrieval-Augmented Generation (RAG), you’ll learn how vector databases help AI systems retrieve relevant information efficiently. Whether you’re an AI Engineer, Data Scientist, or Software Developer, understanding vector databases is essential for building modern AI products. [00:00] - Introduction [01:33] - Algocamp AI Engineering Cohort announcement [03:22] - Traditional Databases vs. Vector Databases [05:20] - How Vector Databases work [06:36] - Visualizing a 3D Vector space [09:51] - Similarity Search metrics [11:20] - Vector Indexing Algorithms for fast search [12:21] - Architecture of a Vector Database system. [13:11] - Core Use Cases [13:46] - Popular Vector Database options [14:14] - Practical similarity search demonstration tool [16:10] - Conclusion & recommendations for getting started 🔴Checkout Algocamp's other courses - Advanced NodeJS Backend Development Course - AI Powered https://courses.algocamp.io/learn/Lam... Backend Deveopment in Springboot ,AI & Micro Services 2026 - https://courses.algocamp.io/learn/lea... 🔴 Previous Course Feedback: Feedback 2: https://docs.google.com/spreadsheets/... Feedback 3: https://docs.google.com/spreadsheets/... 🔴Checkout some other cool videos - My honest advise to all Computer Science Students in 2026 -    • My honest advise to all Computer Science S...   AI has changed System Design Roadmap, Here’s What To Learn -    • AI has changed System Design Roadmap — Her...   AI Just Changed Tech Interviews Forever | Here's how to be ready -    • AI Just Changed Tech Interviews Forever | ...   🔴Follow me on - Instagram -   / isanketsingh   Linkedin -   / join   Telegram to receive new batch notifications - https://t.me/sanketsinghtelegram Hashtags #softwareengineer #google #microsoft #meta #backenddevelopment #coding #backendprojects #backenddevelopmentcourse #algocamp #technology #java #springboot #ai #2026