Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
IT & Networking
Software Engineering
Supporting Victims of Domestic Violence
Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
Understanding Dementia
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn C++ from environment setup to STL: variables, control statements, arrays, vectors, functions, inheritance, polymorphism, pointers, templates, and data structures, through projects like a tip calculator.
Craft precise ChatGPT prompts using specificity, context, iteration, and "Act as" role-playing, then apply them to write a children's book and generate working code.
Learn security operations and analysis for SOC roles: CIA Triad and risk management, attack types, tcpdump, NetFlow and Wireshark traffic analysis, and NIST incident response forensics.
Learn to apply the GDPR: personal data definitions, controller and processor duties, individual rights requests, breach notification, cross-border transfers, and national derogations.
Learn Git version control from installation to committing: set up repositories, stage and commit changes, inspect history, configure .gitignore, and collaborate on GitHub through forking and cloning.
Model in Fusion 360 for fabrication: sketch chairs and platonic solids, design a phone stand, Allen key, laser-cut lamp and box, and a printed hinge.
Work advanced Primavera P6 tools: activity network views, constraints, grouping and filters, Visualizer reports, baselines, progress updates on unresourced schedules, and roles and resources.
Learn Rust from environment setup through ownership, heap and stack memory, control structures, structs, traits, generics, enums, lifetimes, closures and iterators, plus a stack implementation project.
Build 15 LLM apps in Python with LangChain — support chatbot, CSV analysis tool, invoice extraction bot, resume screener — using OpenAI, Hugging Face, LLAMA 2 and Streamlit.
Manage Azure identity, governance, and storage: configure Azure AD users, groups and licenses, build custom RBAC roles, apply policies, locks and tags, and secure storage accounts.
Learn the fundamentals of change management: its definition and scope, the guiding principles and structured implementation process, and practical tips for leading organizational transitions.
Build maintainable web test automation with Playwright and Pytest: locators, authentication state, fixtures, Page Object Model, network and API testing, CI, data-driven and BDD suites.
Detect, analyze, and respond to cyber threats using SIEM, EDR, and sandboxing, while managing vulnerabilities, threat modeling, secure coding, and incident response.
Learn to identify and resolve workplace conflicts: dismantle blame culture, apply core conflict-handling skills, and use the Thomas-Kilmann model's five resolution methods.
Learn to present with confidence: overcome nerves, structure your message, design impactful slides, and craft business stories that hook and persuade an audience.
Get personalized course recommendations, track subjects and courses with reminders, and more.