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
Data Analysis
Graphic Design
Serverless Computing
Exploring Play: The Importance of Play in Everyday Life
Learning How to Learn: Powerful mental tools to help you master tough subjects
Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn AI Models, earn certificates with free online courses from Stanford, MIT, University of Michigan, Duke and other top universities around the world. Read reviews to decide if a class is right for you.
Master open-source generative AI through hands-on projects covering fine-tuning, RAG systems, model deployment, and production-ready applications using cutting-edge tools.
Dive into foundational concepts of Large Language Models, exploring neural networks, transformer architecture, and practical applications while mastering pre-training and fine-tuning techniques.
Master the deployment and optimization of Large Language Models through hands-on training in model fundamentals, GPU-accelerated training techniques, PEFT methods, and ONNX-based monitoring strategies.
Explore visual prompting and build AI models for object detection, segmentation, and classification using LandingLens. Gain hands-on experience in data labeling, training, and deploying models on cloud and edge devices.
Master OpenAI Agents SDK to build, debug, and chain AI agents in Python with custom tools and multi-turn conversations for advanced automation workflows.
Master generative AI fundamentals, training techniques, and RAG implementation while exploring emerging trends and real-world applications across industries.
Master AI and machine learning with Python through hands-on practice using TensorFlow, Keras, and PyTorch to build, evaluate, and implement ML and deep learning models effectively.
Master Generative AI from autoencoders to transformers. Build VAEs, GANs, and deploy GPT/BERT models with RAG techniques for real-world applications using TensorFlow.
Master AI fundamentals, build neural networks, and implement advanced models like RNNs and LSTMs. Gain practical skills in supervised and unsupervised learning while exploring ethical considerations and industry applications.
Master MLOps practices to transform ML prototypes into scalable, production-ready systems using Docker, MLflow, and Kubernetes. Automate deployments, monitor performance, and optimize AI infrastructure for robust applications.
Master advanced LLM techniques through data preparation, fine-tuning, and model optimization. Learn QnA dataset creation, quantization, and LoRA while using H2O LLM Studio for practical NLP applications.
Dive into conversational AI with LangChain in Python, building from basic message exchanges to complex conversation management while learning to customize AI responses for innovative NLP applications.
Master advanced H2O ai Generative AI tools and techniques, from creating custom h2oGPT models to evaluating performance metrics, enhancing your AI workflow capabilities for real business applications.
Discover how to build reliable AI systems that detect drift, prevent data leakage, and automatically retrain to maintain production performance over time.
Master building, deploying, and scaling Transformer models, RAG systems, and autonomous AI agents from scratch using PyTorch, LangChain, and Google Cloud Platform.
Get personalized course recommendations, track subjects and courses with reminders, and more.