What is RAG & Vector Search?

Retrieval-augmented generation, vector databases, embeddings and semantic search

Where can I learn RAG & Vector Search for free?

DeepCamp offers 5,064 free curated RAG & Vector Search lessons — from beginner-friendly introductions to advanced tutorials — all in one place, no account required.

What are the best RAG & Vector Search tutorials?

DeepCamp curates the best RAG & Vector Search tutorials from top YouTube educators and industry practitioners. You can filter by level (beginner, intermediate, advanced) and duration to find the right fit.

How long does it take to learn RAG & Vector Search?

It depends on your starting point and goals. Beginners can grasp fundamentals in 2–4 weeks with consistent study. DeepCamp organises RAG & Vector Search lessons by level so you can build skills progressively.

Is RAG & Vector Search a good career skill?

Yes — RAG & Vector Search is highly valued across tech, finance, healthcare, education and professional services. DeepCamp helps you build job-ready RAG & Vector Search skills with practical, real-world lessons.

Can beginners learn RAG & Vector Search?

Absolutely. DeepCamp has beginner-friendly RAG & Vector Search lessons that start with core concepts and build up gradually. No prior experience or paid subscription is required.

RAG & Vector Search Lessons — Free Learning

Medium · LLM 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Vectorless RAG: What I Learned About Retrieval Beyond Embeddings

A practical, research-based article on how vectorless RAG works, why it matters for structured documents, and what I learned from studying… Continue reading on

Medium · LLM 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Chiedi al tuo codice. Ti dirà quando serve aiuto.

Questo è un articolo tecnico sulla costruzione di un sistema RAG locale per repository di codice. Tocca parsing AST, retrieval semantico… Continue reading on Me

Dev.to · Manjunath 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Three Design Decisions That Shaped the Enterprise RAG Retrieval Pipeline

Enterprise RAG — A practitioner's build log | Post 3 of 6 A retrieval pipeline has more design...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building a Production-Grade RAG Pipeline for 10 Million Documents with Minimal Hallucinations

Artificial Intelligence is rapidly moving from simple chatbots to enterprise-scale knowledge systems capable of searching, understanding… Continue reading on Me

Medium · Machine Learning 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The Kingdom of Shattered Memories

Or: Why Your RAG Forgets Where It Left Its Brain — and the Dark Spell That Fixes It Continue reading on Medium »

Medium · LLM 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The Kingdom of Shattered Memories

Or: Why Your RAG Forgets Where It Left Its Brain — and the Dark Spell That Fixes It Continue reading on Medium »

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The Kingdom of Shattered Memories

Or: Why Your RAG Forgets Where It Left Its Brain — and the Dark Spell That Fixes It Continue reading on Medium »

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

I Watched a Stanford ML PhD Teach RAG From Scratch — Here’s Everything You Need to Know

A complete guide to Retrieval-Augmented Generation: from the basics to advanced techniques like CRAG and Adaptive RAG Continue reading on Medium »

Dev.to · Oleg 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Precision RAG: Fixing Citations & Hallucinations for Stronger Developer OKRs

Building a robust Retrieval-Augmented Generation (RAG) pipeline is a common objective for many...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The Over Engineered RAG Architecture

Everyone’s first RAG looks the same. You chunk your documents, embed them, throw them into a vector store, retrieve the top-k at query… Continue reading on Medi

Dev.to · Haji Rufai 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building Production-Ready RAG Systems: Lessons from the Trenches

Retrieval-Augmented Generation (RAG) has become the go-to architecture for building AI applications...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Everyone Obsesses Over the LLM in a RAG System. Turns Out it was the Least Important Part.

I built an AI-powered IT Incident Intelligence System from scratch. Here’s the order that actually mattered. Continue reading on Medium »

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building a Production-Grade Enterprise RAG Pipeline

From Ingestion to Grounded Generation, Hybrid Retrieval, Reranking, and Evaluation Continue reading on Medium »

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Adding a Knowledge Graph to My RAG Pipeline — And What It Unlocked

A practical deep-dive into building a Neo4j knowledge graph for financial document retrieval Continue reading on Medium »

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Beyond the Toy Apps: Building a Full-Stack, Production-Grade Agentic RAG Pipeline in .NET

Have you ever tried asking an AI model to answer questions about your company’s internal PDFs, only for it to confidently make up… Continue reading on Medium »

Dev.to · Swapnanil Saha 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Stop Getting 'It Depends' Answers About RAG Architecture

Ask five AI engineers which vector database to use for your RAG system. You'll get five different...

Dev.to · Indumathi R 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Day 7 - Dense Embedding - RAG

Dense embedding have continuous numeric values. i.e after decimal point values will be present. Chunk...

Dev.to · Josh Blair 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

RAG and Vector Search with pgvector and Amazon Bedrock (Part 4)

How to build retrieval-augmented generation that actually cites its sources — without a vector database subscription.

Dev.to · Josh Blair 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building a Multi-Tenant AI Document Platform on AWS (Part 1: Architecture)

How I designed a production-ready RAG system from scratch using AWS-native services — and kept the monthly bill under $20.

Medium · Startup 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

From Documents to Smart AI Assistant: Build Your Own RAG in One HTML File

Here is something I built to solve my own frustrations, and I hope it helps you too Continue reading on Medium »

Dev.to · david 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Zero-Trust RAG: Defeating the Shared Private Link Deadlock in Azure Terraform

Your Terraform pipeline is green. The deployment completes without errors. You grab a coffee. Ten...

Dev.to · Seenivasa Ramadurai 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Choosing the Right RAG Strategy A Complete Decision Guide to Chunking, Agentic RAG, and GraphRAG

Introduction Here is a scenario many RAG builders know well, you wire up a pipeline, load...

Dev.to · retrovirusretro 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The simplest self-hosted RAG you'll ever set up (Apache 2.0, 20K stars)

Most RAG tools make you choose between simplicity and power. MaxKB doesn't try to be powerful — it...

Dev.to · Recep Çiftçi 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building Production RAG Pipelines: Practical Lessons

Practical lessons for AI engineers on designing a production-ready RAG pipeline with reliability, latency, evaluation, and operations in mind.

Dev.to · retrovirusretro 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Tencent just released a RAG framework and nobody's talking about it

In April 2026, Tencent's WeChat team released WeKnora as open source. MIT licensed. Ollama support...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Feedback Loop RAG: When Your Users’ Ratings Make Future Answers Better

The static RAG problem Continue reading on Medium »

Medium · LLM 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Your AI Is Searching Through a Pile of Paper Every Time You Ask It Something.Let’s

RAG — the technology powering most AI assistants right now — splits your documents into fragments and hopes the right one shows up when… Continue reading on Dat

Medium · Programming 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

turbovec for RAG: A Practical Guide to Faster, Smaller Vector Search

turbovec uses Google Research’s TurboQuant algorithm to compress RAG embeddings by 16× and outperform FAISS on ARM by 12–20%, without… Continue reading on Mediu

Dev.to · Murat Süzen 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

.NET 10 and Angular Signals Powered ‘Local-First’ Enterprise RAG (Vector Memory) Architecture

During Phase 3 of my .NET AI Architect Laboratory project development, I completely disabled external...

Medium · Machine Learning 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Five workloads that broke my RAG vendor assumptions

Managed rag as a service platforms look identical on a feature matrix. They all claim sub-second retrieval, enterprise-grade security, and… Continue reading on

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

RAG is a knowledge interpreter. Time for a compiler — Compile-Time RAG

Compile-Time RAG moves retrieval outside the request path: knowledge compilation builds task-optimized artifacts once, instead of fetching… Continue reading on

ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago

ALDEN: Boosting Private Data Extraction from Retrieval-Augmented Generation Systems via Active Learning and Distribution Estimation

arXiv:2605.18762v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) is widely used to augment large language models with external knowledge r

ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago

Improving Retrieval-Augmented Generation without Taxonomy-based Error Categorization

arXiv:2605.18772v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) improves the factual accuracy of large language model (LLM) outputs by gr

ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago

Query-Aware Flow Diffusion for Graph-Based RAG with Retrieval Guarantees

arXiv:2605.18775v1 Announce Type: cross Abstract: Graph-based Retrieval-Augmented Generation (RAG) systems leverage interconnected knowledge structures to captu

ArXiv cs.AI 🔍 RAG & Vector Search 📄 Paper ⚡ AI Lesson 1mo ago

Bridge: Retrieval-Augmented Spatiotemporal Modeling for Urban Delivery Demand

arXiv:2605.19172v1 Announce Type: cross Abstract: Forecasting urban delivery demand becomes substantially more challenging when newly added service regions lack

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

How Generative AI + RAG Will Revolutionize Knowledge Management

For decades, organizations have invested heavily in knowledge bases — yet most still struggle with outdated content, low engagement, and… Continue reading on AI

Medium · LLM 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Building Multi-Tenant RAG System Architecture — Step 3: Guardrails, MCP, and Retrieval-Augmented…

In the previous two steps, I covered the development of the authentication and authorization layer and designed tenant-isolated knowledge… Continue reading on M

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Docling Part 3— The Missing Piece for Perfect RAG

TableFormer in Docling: A Deep Dive into Architecture and Document Pipeline Integration Continue reading on Medium »

Dev.to · Manjunath 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

The Access Control Gap That Makes Most Enterprise RAG Systems Dangerous

Enterprise RAG — A practitioner's build log | Post 1 of 6 There is a retrieval failure mode that...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

A Simple Guide to Late Chunking in RAG

I’ve been deep-diving into Retrieval-Augmented Generation (RAG) pipelines lately. While studying how embedding models process text, I… Continue reading on Mediu

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

RAG, Explained Simply: How AI Learns to Look Things Up

A beginner-friendly introduction to Retrieval-Augmented Generation — the technique quietly powering most of the AI tools you use today. Continue reading on Medi

Dev.to · vigneshwar 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

I Spent 6 Months Fixing RAG. Here's What I Found (And Built)

This is the story of a debugging session that turned into a research paper. The Bug That Started...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Noetic Search: Graph Reconciliation After Hybrid Retrieval

Hybrid search is good at finding plausible chunks. Continue reading on Medium »

Dev.to · Gilad Salinger 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Why RAG Fails in Enterprise R&D (And What Actually Works)

RAG works for knowledge bases. It breaks in enterprise R&D environments with multi-system context, strict security, and AI agents that need to act — not just an

Dev.to · Mukunda Rao Katta 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Your RAG is getting worse and nothing in your code changed

I had a RAG system that was 92% accurate on Monday and 78% accurate three weeks later with no code or data changes. Here is what was actually moving.

Dev.to · Mario Brosco 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

wiki42: compile a markdown wiki into RAG-ready chunks

TL;DR If you have a markdown wiki and want to embed it for RAG, wiki42 does the chunking...

Medium · RAG 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Türk Hukuku için Açık Kaynak RAG Dataset’i

Türkçe legal NLP üzerinde çalışan herkesin bildiği ama açıkça konuşulmayan bir gerçek var: Türk hukuku için herkesin erişebileceği… Continue reading on Medium »

Towards Data Science 🔍 RAG & Vector Search ⚡ AI Lesson 1mo ago

Proxy-Pointer RAG: Solving Entity and Relationship Sprawl in Large Knowledge Graphs

A scalable semantic localization layer for entity and relationship reconciliation The post Proxy-Pointer RAG: Solving Entity and Relationship Sprawl in Large Kn