Recommender systems courses can help you learn collaborative filtering, content-based filtering, and hybrid approaches to personalization. You can build skills in data analysis, user behavior modeling, and algorithm evaluation. Many courses introduce tools like Python libraries such as Scikit-learn and TensorFlow, that support implementing machine learning algorithms, as well as frameworks for managing large datasets and user interactions.

Dartmouth College
Skills you'll gain: C (Programming Language), Software Documentation, Programming Principles, Computer Programming, Embedded Software, Computer Programming Tools, Computational Logic, Linux
★ 4.6 (270) · Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Health Systems, Maternal Health, Child Health, Public Health, Health Policy, Infectious Diseases, Health Equity, Health Disparities, Public Health and Disease Prevention, Water Resources, Health Promotion, Social Determinants Of Health, Epidemiology, Community Health, Environmental Policy, Sanitation, Environmental Issue, Family Planning, Nutrition and Diet, Injury Prevention
★ 4.8 (885) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Database Design, Software Design, Application Security, User Experience Design, Vulnerability Assessments, Database Theory, Unified Modeling Language, Unit Testing, Usability, UI/UX Research, Threat Modeling, Usability Testing, User Interface and User Experience (UI/UX) Design, Vulnerability Management, Data Flow Diagrams (DFDs), Relational Databases, Software Visualization, Security Software, Systems Development Life Cycle, Software Development Life Cycle
★ 4.6 (438) · Beginner · Specialization · 3 - 6 Months

ESADE Business and Law School
Skills you'll gain: Succession Planning, Organizational Structure, Business Modeling, Governance, Business Management, Business Leadership, Systems Thinking, Organizational Development, Business Risk Management, Leadership and Management, Leadership, Business, Storytelling, Risk Management Framework, Communication, Innovation, Business Transformation, Emerging Technologies, Economics, Market Opportunities
★ 4.7 (176) · Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Workplace inclusivity, Security Awareness, Diversity Training, Diversity and Inclusion, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Professionalism, Courage, Information Systems Security, Diversity Programs, Business Ethics, Ethical Standards And Conduct, Cultural Diversity, Workplace Bullying Intervention, Compliance Management, Compliance Training, Professional Development, Cultural Sensitivity, Culture Transformation, Employee Training
★ 4.8 (353) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Generative AI Agents, CrewAI, OpenAI API, Agentic systems, LLM Application, Tool Calling, Case Studies, OpenAI, Governance, Compliance Management, Model Deployment, AI Security
★ 2.4 (32) · Intermediate · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Torque (Physics), electromagnetics, Physics, Electrical Systems, Electronics, Electronic Components, Engineering Calculations, Mechanics, Mathematical Modeling, Applied Mathematics, Problem Solving, Scientific Visualization, Calculus, Integral Calculus, Differential Equations, Trigonometry
★ 4.7 (274) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Operating System Administration, IT Security Architecture, TCP/IP, Systems Administration, Network Troubleshooting, IT Infrastructure, File Systems, OSI Models, Cybersecurity, Cyber Attacks, Network Security, Network Protocols, Microsoft Windows, Computer Networking, Operating Systems, Lightweight Directory Access Protocols, Desktop Support, Technical Support, Technical Support and Services, End User Training and Support
★ 4.9 (997) · Beginner · Professional Certificate · 3 - 6 Months

University of London
Skills you'll gain: Linux, Network Security, Cyber Governance, IT Security Architecture, OSI Models, Incident Management, Computer Security Incident Management, Incident Response, Security Management, Linux Commands, TCP/IP, Computer Systems, Threat Modeling, Command-Line Interface, Network Protocols, Computer Networking, Cybersecurity, Human Factors (Security), Cyber Threat Intelligence, Cyber Attacks
★ 4.8 (213) · Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Endpoint Detection and Response, Threat Management, Cyber Operations, Cybersecurity, Cyber Security Policies, Security Management, Cyber Threat Intelligence, Digital Forensics, Intrusion Detection and Prevention, Cyber Attacks, Threat Detection, Network Security, Network Monitoring, Data Security, Business Continuity, Network Analysis, Analysis
★ 4.7 (278) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Systems Design, Electrical Engineering, Technical Design, Electronics, Electronics Engineering, Electrical and Computer Engineering, Engineering, Scientific, and Technical Instruments, Hardware Design, Equipment Design, Materials science, Electronic Components, Image Quality, Engineering Analysis, Engineering Calculations, Mathematical Modeling, Performance Testing, Physics
★ 3.8 (119) · Advanced · Specialization · 3 - 6 Months

University of Houston
Skills you'll gain: Collaborative Software, Digital pedagogy, Education Software and Technology, Collaboration, Learning Management Systems, Teaching, Communication, Technology Strategies, Technology Solutions, Web Applications, Communication Systems, Digital Communications
★ 4.5 (190) · Beginner · Course · 1 - 3 Months