Cohort-based courses
Guided programs to get real results.
The AI Engineer Certification
NEW·9 weeks·Jun 2 – Aug 6


Dr. Greg Loughnane, Ph.D. Owner/CEO, AI Makerspace
+ Can Temizyurek and Raul Salles de Padua
Cheat at Search with Agents
4.8
·3 weeks·Sep 28 – Oct 17
Doug Turnbullhttp://softwaredoug.com
Agent Engineering Bootcamp: Developers Edition
4.8
·6 weeks·May 28 – Jul 5

Hamza Farooq Founder | Ex-Google | Prof UCLA & UMN
Zain Hasan Staff AI/ML Engineer (DX) @ Together AI
End-to-End AI Engineering Bootcamp
4.9
·8 weeks·Jun 22 – Aug 16Aurimas GriciunasFounder @ SwirlAI • Ex CPO @ neptune.ai
AI-Powered Search: Modern Retrieval for Humans & Agents
4.8
·4 weeks·Jul 1 – Jul 31
Trey Grainger AI Search Expert | Founder | Author
Doug Turnbull Principal Search Engineer | Author
Agentic AI Engineering 2026 Edition
NEW·10 weeks·Jun 22 – Aug 29

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Nikolay Vyahhi CEO Hyperskill | Lecturer JetBrains, MIT
+ Ruslan Davletshin, Nikalina Ogorodova, and Ivan Rodin
Free Lightning Lessons
Interactive sessions to explore new topics.
The AI Agent Stack in 2026
·May 25·45 minutes1,965 StudentsLive
Aishwarya Naresh Reganti and Kiriti BadamRAG Explained: The Architecture Behind Agentic AI Systems
·30 minutes7,834 StudentsWatch
Aishwarya Srinivasan and Arvind NarayanBuilding SQL AI Agents
·90 minutes2,636 StudentsWatch
Aishwarya Srinivasan, Arvind Narayanamurthy, and Rami KrispinA Bag-of-Documents Model for Query Understanding & Retrieval
·60 minutes213 StudentsWatch
Daniel Tunkelang, Trey Grainger, and Doug TurnbullAgentic RAG from Scratch
·30 minutes217 StudentsWatch
Raul Salles de Padua and Can TemizyurekSearch Trends in 2026 - by the numbers
·Jun 1·60 minutes58 StudentsLive
Dawn Anderson, Trey Grainger, and Doug TurnbullBuilding a Shared Human–AI Memory System
·Jun 26·45 minutes118 StudentsLive
Amir Feizpour and Hugo MailhotContext Engineering & RAG for PMs: A Live Build
·May 24·60 minutes213 StudentsLive
Rajesh PentakotaCheat at Search Essentials: BM25 + Lexical Retrieval
·60 minutes110 StudentsWatch
Doug TurnbullContext Engineering for Agents & Multi-Agent Systems
·60 minutes2,593 StudentsWatch
"Dr. Greg" Loughnane, Ph.D. and Chris "The Wiz" AlexiukCheat at Search Essentials: Evaluation, NDCG, and pals
·60 minutes102 StudentsWatch
Doug TurnbullAdaptive Research Discovery with Obsidian and Agent Skills
·Jun 5·45 minutes25 StudentsLive
Amir Feizpour and Percy (Boqi) ChenEnterprise Knowledge Management and Multi-Agent Architecture
·30 minutes764 StudentsWatch
Hamza FarooqCross-encoders: An End-to-end Guide
·Jun 17·60 minutes8 StudentsLive
Radu Gheorghe and Trey GraingerRAG and LLM Fine-Tuning
·30 minutes2,091 StudentsWatch
Dan Becker and Hamel HusainCheat at Search Essentials: Embedding Retrieval
·60 minutes88 StudentsWatch
Doug TurnbullCheat at Search Essentials
·3 lessons268 StudentsWatch
Doug TurnbullWhere are teams going wrong with search?
·60 minutes95 StudentsWatch
Doug Turnbull and Trey Grainger"I don't use RAG, I just retrieve documents"
·30 minutes5,643 StudentsWatch
Benjamin Clavié, Hamel Husain, and Shreya ShankarRethinking RAG from first principles for agents
·60 minutes1,104 StudentsWatch
Jason Liu and Beyang LiuCheat at Search Essentials: Vectors and Embeddings
·45 minutes892 StudentsWatch
Doug TurnbullDense Vector Retrieval
·30 minutes174 StudentsWatch
Raul Salles de Padua and Can TemizyurekAI Search Fundamentals: Vector Spaces, Matching, & Ranking
·75 minutes162 StudentsWatch
Doug Turnbull and Trey GraingerModern Information Retrieval Evaluation In The RAG Era
·45 minutes5,279 StudentsWatch
Nandan Thakur, Hamel Husain, and Shreya ShankarBuilding Enterprise RAG Solutions
·30 minutes1,318 StudentsWatch
Hamza FarooqRAG is the what. Agentic Search is the how.
·60 minutes376 StudentsWatch
Doug TurnbullCheat at Search Essentials: BM25 + Lexical
·60 minutes368 StudentsWatch
Doug TurnbullCheat at Search Essentials: Evaluation, NDCG, and pals
·60 minutes333 StudentsWatch
Doug Turnbull2026 will be the year of agentic search
·60 minutes271 StudentsWatch
Jo Kristian Bergum and Doug TurnbullSemantic Search with Low-Code
·30 minutes251 StudentsWatch
Shubham SabooModern AI Search Techniques You Should Know
·75 minutes161 StudentsWatch
Trey Grainger and Doug TurnbullBuild a vector database from scratch
·60 minutes1,077 StudentsWatch
Doug Turnbull and John BerrymanBuild a Document Processing Pipeline for RAG Systems
·30 minutes610 StudentsWatch
Stefan KrawcykBuild a vector database from scratch (part two)
·60 minutes226 StudentsWatch
Doug Turnbull and Eric PughEngineer Effective Context Systems
·30 minutes52 StudentsWatch
Carmelo IariaLessons on retrieval for autonomous coding agents
·60 minutes2,230 StudentsWatch
Jason Liu and Nik PashRAG in the age of agents. SWE-Bench as a case study.
·60 minutes1,779 StudentsWatch
Jason Liu and Colin FlahertyUnderstand GenAI in 3 Key Patterns
·30 minutes767 StudentsWatch
"Dr. Greg" Loughnane and Chris "The LLM Wizard 🪄" AlexiukCheat at Search Essentials: BM25 + Lexical
·45 minutes548 StudentsWatch
Doug TurnbullAgentic Search: Are LLMs Replacing Decades of IR Wisdom?
·60 minutes313 StudentsWatch
Jon Handler and Trey GraingerHybrid search live coded from scratch
·60 minutes286 StudentsWatch
Doug Turnbull and Ben TrentRAG w/o APIs: When Function Calling Talks to Your Browser
·60 minutes247 StudentsWatch
Jason Liu and Michael StruwigFoundations of AI-Powered Search
·75 minutes241 StudentsWatch
Trey Grainger and Doug TurnbullData is Everything: Finding needles in multimodal haystacks
·60 minutes230 StudentsWatch
Jason Liu, Rajan Agarwal, and Luke IgelPersonalized Relevance with VLMs and Sparse Vectors
·60 minutes193 StudentsWatch
Piotr Kobziakowski and Trey GraingerA tour of OpenSearch 3.6's new agentic features
·60 minutes188 StudentsWatch
Eric Pugh, Doug Turnbull, and Mingshi LiuWill agents replace search teams? A discussion
·60 minutes181 StudentsWatch.jpg&w=1536&q=75)
Daniel Tunkenlang and Doug TurnbullOptimizing Multimodal Vector Search for E-commerce
·60 minutes171 StudentsWatch
Philippe Bouzaglou and Trey GraingerTuning HNSW parameters for filtered search
·60 minutes166 StudentsWatch
Radu Gheorghe and Trey GraingerIncrementally Adopting AI in E-Commerce Search
·60 minutes160 StudentsWatch
John Berryman and Doug TurnbullAI-Powered Code Search At Scale
·75 minutes134 StudentsWatch
Audrey Lorberfeld and Trey GraingerAI Engineering Buildcamp Demo Day Cohort 2
·90 minutes124 StudentsWatch
Alexey GrigorevOverview of Graph Augmented LLM Systems
·45 minutes93 StudentsWatch
Amir Feizpour and Percy ChenReasoning Opens up New Retrieval Frontiers
·30 minutes4,858 StudentsWatch
Orion Weller, Hamel Husain, and Shreya ShankarThe Map Is Not The Territory – Highly Multimodal Search
·45 minutes4,830 StudentsWatch
Bryan Bischof and Ayush ChaurasiaGoing Further: Late Interaction Beats Single Vector Limits
·30 minutes4,812 StudentsWatch
Antoine Chaffin, Hamel Husain, and Shreya ShankarPractical Design Patterns for RAG
·45 minutes1,735 StudentsWatch
Amir Feizpour and Omid OmidiNatural Language Search on Semi-Structured Data
·60 minutes1,293 StudentsWatch
Jason Liu and Daniel SvonavaHybrid Search Is Just The Beginning: Optimizing the R in RAG
·45 minutes1,099 StudentsWatch.png&w=1536&q=75)
Doug Turnbull and Hamel HusainImproving retrievers by Reranking and embedding fine-tuning
·60 minutes960 StudentsWatch
Jason Liu and Ayush ChaurasiaCould your search be better without vectors? BM25 + friends
·45 minutes908 StudentsWatch
Doug TurnbullOptimize Structured Data Retrieval With Evals
·45 minutes843 StudentsWatch
Daniel Svonava and Hamel HusainCheat at Search Essentials: Evaluation, NDCG, and pals
·45 minutes821 StudentsWatch
Doug TurnbullBetter RAG Through Better Data
·60 minutes798 StudentsWatch
Jason Liu and Adit AbrahamRAG Anti-patterns in the Wild, and How to Fix Them
·60 minutes796 StudentsWatch
Jason Liu and Skylar PayneFrom Text-RAG to Vision-RAG w/ VP Search @ Cohere
·60 minutes772 StudentsWatch
Jason Liu and Nils ReimersFrom Text-RAG to Vision-RAG with Cohere
·60 minutes695 StudentsWatch
Jason Liu and Nils ReimersLatency First: How to Actually Make RAG & Agents Fast
·60 minutes692 StudentsWatch
Jason Liu and Aarush SahCheating at Query Understanding with LLMs
·60 minutes663 StudentsWatch
Jason Liu and Doug TurnbullCTO's Playbook for Faster Agentic RAG
·60 minutes655 StudentsWatch
Nirant Kasiwal and Doug TurnbullRAG Without the Lag: Interactive Debugging For RAG Pipelines
·30 minutes633 StudentsWatch
Quentin Romero Lauro and Shreya ShankarBillion-Scale Vector Search on Object Storage
·60 minutes528 StudentsWatch
Jason Liu and Simon Hørup EskildsenDropbox: Knowledge Graphs, Prompt Optimizers, and MCPs
·60 minutes411 StudentsWatch
Jason Liu and Josh ClemmLong-Context: RAG is Dead, Long Live RAG
·30 minutes382 StudentsWatch
"Dr. Greg" Loughnane and Chris "The LLM Wizard 🪄" AlexiukBuilding Deep Research Systems
·30 minutes371 StudentsWatch
Andrei Lopatenko and Doug TurnbullWhat is agentic search? (and why should I care!?)
·60 minutes348 StudentsWatch
Doug TurnbullRanking is overrated: why query understanding matters more
·60 minutes327 StudentsWatch
Daniel Tunkelang and Doug TurnbullBuild an AI powered recommendation system (in one hour)
·60 minutes304 StudentsWatch
Shreyans BhansaliReliable RAG Agents: Intent-Driven Failure Detection
·60 minutes297 StudentsWatch
Jason Liu and Ben HylakExploring Modern AI Search
·6 lessons285 StudentsWatch
AI-Powered SearchInterleaving for better RAG evaluation
·60 minutes279 StudentsWatch
Max Irwin, Doug Turnbull, and Trey GraingerBeyond chunks - how to actually data model for RAG
·60 minutes260 StudentsWatch
Radu Gheorghe and Doug TurnbullUnderrated: Elasticsearch for vector search + AI
·45 minutes257 StudentsWatch
Doug Turnbull and Philipp KrennCheat at Search Essentials: Vectors and Embeddings
·60 minutes257 StudentsWatch
Doug TurnbullDiscovering the Power of Lexical Search in RAG Applications
·45 minutes253 StudentsWatch
John BerrymanRAG isn't a vector search problem
·60 minutes250 StudentsWatch
John Berryman and Doug TurnbullAgentic Enterprise Knowledge Management
·30 minutes246 StudentsWatch
Hamza FarooqSemantic search over the web with Exa
·60 minutes235 StudentsWatch
Jason Liu and Will BrykOptimizing Search & Data Processing with Self-hosted SLMs
·60 minutes214 StudentsWatch
Daniel Svonava, Trey Grainger, and Doug TurnbullSynthetic RAG evaluation
·60 minutes210 StudentsWatch
Alexey Grigorev and Doug TurnbullUse LLMs as Judges for Search Result Quality
·75 minutes210 StudentsWatch
René Kriegler and Trey GraingerImproving RAG: Embedding models & representation learning
·60 minutes201 StudentsWatch
Jason Liu and Daniel SvonavaSearching 100 billion vectors in object storage
·60 minutes193 StudentsWatch
Nathan VanBenschoten, Doug Turnbull, and Trey GraingerBeyond Hybrid Search with "Wormhole Vectors"
·60 minutes186 StudentsWatch
Trey Grainger and Dmitry KanBuilding RAG Systems with AWS Bedrock
·45 minutes176 StudentsWatch
Amir Feizpour and Omid OmidiHow to Build a RAG App with OpenAI & Supabase
·60 minutes173 StudentsWatch
Bryce Klein and Shaw TalebiSearchArray - let's rethink full-text search
·60 minutes173 StudentsWatch
Doug TurnbullAnatomy of a Deep Research System - Part 2 - Evaluation
·45 minutes164 StudentsWatch
Amir Feizpour and Suhas PaiModern Multi-Vector Code Search
·60 minutes156 StudentsWatch.jpg&w=1536&q=75)
Aamir Shakir and Isaac FlathThe many shades of text search in vector retrieval
·45 minutes155 StudentsWatch
Evgeniya Sukhodolskaya and Doug TurnbullThe 1/2 Token Codebase Search.
·60 minutes146 StudentsWatch
Rui Huang and Isaac FlathDe-Risking LLM Model Switches w Evals & Prompt Optimization
·45 minutes145 StudentsWatch
Amir Feizpour and Hugo MailhotAre we all doing "retrieval" wrong?... a candid discussion
·60 minutes139 StudentsWatch
Andreas Wagner, Trey Grainger, and Doug TurnbullTuning the Tuners-Can agents automate OpenSearchs relevance?
·60 minutes134 StudentsWatch
Eric Pugh and Doug TurnbullBuild Your Own “Deep Research” with LlamaIndex
·75 minutes120 StudentsWatch
Laurie Voss and Noah HeinBetter RAG using Relevant Information Gain
·45 minutes119 StudentsWatch
Amir Feizpour and Marc PickettOffline search relevance testing with Vespa & Quepid
·60 minutes109 StudentsWatch
Charlie Hull and Trey GraingerBuild RAG System with LangChain
·60 minutes107 StudentsWatch
Nitin MongaLive Build: Watch Me Wire Your Data into an AI Agent
·45 minutes102 StudentsWatch
Lev GorelovAgentic Search: What's the big deal?
·60 minutes92 StudentsWatch
Doug Turnbull and Trey GraingerBuilding RAG-Enabled Agents w/ Postgres and Agent Framework
·60 minutes80 StudentsWatch
Spencer Schneidenbach