Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Algebraic Geometry
SQL
Computer Science
Project Management: The Basics for Success
Sustainable Tourism: Society & Environmental Aspects
Introducción a los encofrados y las cimbras en obra civil y edificación
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn LLM Orchestration, earn certificates with free online courses from CodeSignal, Udemy, Coursera and other top learning platforms around the world. Read reviews to decide if a class is right for you.
Master document-based chat applications using LangChain and JavaScript to build RAG systems that process, retrieve, and analyze content for AI-powered Q&A.
Master document-based AI chat applications using LangChain and TypeScript to build RAG systems that process, retrieve, and analyze content for intelligent Q&A.
Embark on a hands-on Go journey to build chat apps and RAG systems with LangChain: tune models, manage memory, process documents, retrieve context, and chat with your files accurately.
Master conversational AI development using LangChain in Go, from basic chat apps to complex conversation management with customizable AI responses and personas.
Unlock document intelligence with LangChainGo by loading, splitting, embedding documents and performing similarity searches to create context-aware AI responses.
Master RAG chatbot development using LangChain and Go to transform documents into interactive, context-aware conversational systems with retrieval capabilities.
Learn to build real-world AI agents, multi-agent workflows, and autonomous apps with LangGraph and LangChain
Fast track to building OpenAI LLM powered Apps using Python
[UPDATE - 2026]) Learn LlamaIndex by building FAST a real world generative ai LLM powered application LLM (Python)
Step-by-Step Approach to LangChain and Pinecone for GenAI with LLMs. Develop Real-World LLM-Powered Apps with Python
Expand LLM capabilities in application development using LangChain. Learn models, prompts, parsers, memories, chains, question answering, and agents to create robust AI applications efficiently.
Learn to build controllable AI agents using LangGraph. Create agents from scratch, implement persistence, incorporate human-in-the-loop, and develop an essay-writing agent. Enhance agent knowledge with agentic search.
AI Agents with Node.js, Python, JavaScript, LangChain, LangGraph, GPT, Cladue & RAG! Automate tasks, sell software
Learn LangGraph by building FAST a real world LLM AI Agents (Python)
Build real world applications with Large Language Models and LangChain!
Get personalized course recommendations, track subjects and courses with reminders, and more.