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
AP® Microeconomics
Unlocking Information Security I: From Cryptography to Buffer Overflows
Lean Production
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Dive into modern machine learning explainability techniques with Harvard's Prof. Hima Lakkaraju, covering interpretable models, post-hoc methods, and evaluation frameworks.
Master supervised and unsupervised learning techniques using R, from linear regression to deep learning, with hands-on implementation of modern data science methods.
Master neural networks, transformers, and attention mechanisms for text processing, translation, and language generation through Stanford's comprehensive deep learning approach.
Explore advanced NLP techniques including transformers, BERT, sentiment analysis, and grounded language understanding through Stanford's project-oriented graduate curriculum.
Master graph neural networks, node embeddings, and network analysis through Stanford's comprehensive exploration of machine learning algorithms for large-scale social and information networks.
Explore coal's role in energy, from mining and processing to electricity generation, environmental impacts, and future economic prospects in this comprehensive Stanford lecture.
Discover how AI transforms building energy analysis and climate solutions through civil engineering, data analytics, and social science applications in sustainable agriculture and infrastructure.
Explore how AI accelerates efficiency and innovation across energy grids, data centers, and sustainability initiatives with Stanford experts in this interactive session.
Discover creative alcohol-free, diabetes-friendly mocktail recipes perfect for holiday celebrations while maintaining health-conscious choices and minimizing added sugars.
Discover how to create delicious low-carb desserts perfect for diabetics, featuring almond flour cookies, apple crisp, chocolate bark, and hot chocolate with smart substitutions.
Discover evidence-based strategies to transform healthy intentions into lasting habits with a 3-step approach from a Stanford dietitian and diabetes specialist.
Discover Evo 2, an open-source biological foundation model trained on 9.3 trillion DNA base pairs to predict genetic variation impacts and generate coherent genome-scale sequences.
Explore energy justice and sustainable solutions for developing nations through case studies, renewable technologies, and equitable access strategies.
Discover the science behind climate change, explore the gap between scientific recommendations and current policies, and uncover practical solutions for addressing our energy future.
Explore digestive cancer disparities in Asian Americans, covering dietary risks, genetic factors, prevention strategies, and barriers to early detection with gastroenterologist Dr. Robert Huang.
Get personalized course recommendations, track subjects and courses with reminders, and more.