Courses from 1000+ universities
$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.
600 Free Google Certifications
Computer Science
Artificial Intelligence
Data Analysis
Managing Conflicts on Projects with Cultural and Emotional Intelligence
Quantum Mechanics for Everyone
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a wide range of free and certified Systems core online courses. Find the best Systems core training programs and enhance your skills today!
Learn to quickly integrate an item store using Game Foundation, a readymade economy system that speeds up game development. Explore currency setup, inventory management, and backend support in this Unity tutorial.
Explore ancient Babylonian mathematics, including their base-60 system, arithmetic tables, and problem-solving techniques. Gain insights into historical mathematical practices and their relevance today.
Explore number systems, focusing on rational numbers and their relationships. Challenges traditional views on real numbers, emphasizing the distinction between counting and measuring in mathematics.
Explore geometric graph theory through the Mutation Game, examining root systems, Weyl groups, and quadratic forms. Discover how graphs generate unique geometrical structures and reflection groups.
Exploring Paul Miller's protractor for efficient spread measurement in projective geometry, linking projective and affine measurements through core circles and the Triple quad formula.
Explores core circles in rational geometry, connecting projective and Euclidean geometry. Covers parametrization, quadrances, and theorems, bridging abstract concepts with practical applications.
Explore core circles in rational geometry, connecting projective and Euclidean concepts. Learn about relativistic velocity addition and its implications for Einstein's special theory of relativity.
Explore the evolution of number systems from ancient Greece to Simon Stevin's decimal arithmetic, examining key developments in mathematics, music, and physics along the way.
Explore challenges and strategies for securing interconnected cyber-physical systems, focusing on machine learning, smartphone security, and AI trustworthiness in our increasingly digital world.
Explore software design flaws, their impact on user experience, and innovative solutions using concept-based approaches. Learn to create more intuitive and effective systems.
Explore industry-scale data and AI systems challenges, focusing on Alibaba's technologies like big data infrastructure, autonomous computing, and AI engineering for recommendation systems and digital twins.
Explore the development of user-friendly AI platforms, covering data preparation, model construction, debugging, and deployment, with a focus on enhancing efficiency and accessibility.
Comprehensive exploration of deep learning featuring expert talks on scaling, debugging, and advanced techniques. Covers theoretical foundations and practical applications across various domains.
Explore deep learning techniques for search and recommendation systems, covering document retrieval, ranking, personalization, and evaluation metrics. Learn about pointwise, pairwise, and listwise ranking approaches.
Explore advanced techniques in deep learning for search and recommender systems, focusing on practical implementation and real-world applications at LinkedIn.
Get personalized course recommendations, track subjects and courses with reminders, and more.