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
Personal Creativity
Entrepreneurship
Instructional Design
Ecology and Wildlife Conservation
The Science of Well-Being
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore quirky Ruby projects using NHL data, from car prep to automated goal announcements. Unleash creativity with undocumented APIs for fun and unique software builds.
Explore AI-driven syntax error detection in Ruby, learning about community building, open-source contributions, and innovative problem-solving techniques.
Explore innovative techniques for creating interactive multiplayer experiences on static webpages using HTTP and GIFs, without JavaScript.
Hack Switch controllers to play Taiko rhythm games using a homemade drum, microphone, and Teensy microcontroller. Explore signal processing and creative gaming solutions.
Explore Reso, a graphical logic circuit design language inspired by Piet and Conway's Game of Life. Learn to create and execute bitmap circuits using your favorite graphics editor.
Explore 50 years of text-based games, from Oregon Trail to AI Dungeon. Discover diverse interactive stories and the passionate creators behind them in this fascinating historical journey.
Explore the challenges and joys of learning programming through modding the classic game Doom, with insights on tackling complex, multi-language projects as a beginner.
Explore tools for managing PostgreSQL schema and code changes. Learn to streamline database migrations, improve version control, and enhance collaboration in Agile development environments.
Explore Postgres cloud deployment options: Kubernetes, IaaS, and DBaaS. Learn key considerations for enterprise database migration and cloud-native Postgres solutions.
Discover techniques to detect, diagnose, and fix memory leaks in single-page apps using ember-cli-memory-leak-detector, a new addon revolutionizing Ember development.
Discover effective patterns for implementing loading states and error handling in Ember applications, enhancing user experience and preventing uncaught promise errors.
Discover strategies for launching large-scale Ember applications during challenging times, focusing on scalability, agility, and solid technical foundations.
Improve mobile form accessibility and user experience with semantic markup, tailored inputs, and HTML attributes for iOS/Android convenience.
Explore the parallels between Vue.js and Ember.js, learning how to translate Vue concepts into Ember practices for a smoother transition and increased productivity.
Explore Ember.js's maturity, solid foundation, and unique features for building robust web applications and PWAs. Learn about its influence on other frameworks.
Get personalized course recommendations, track subjects and courses with reminders, and more.