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.

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Advanced Mathematics, Logical Reasoning, Applied Mathematics, Mathematical Modeling, Visualization (Computer Graphics), Correlation Analysis, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Visualization, Data Persistence, Big Data, Analytics, Data Processing, Data Storage Technologies, Data Strategy, Data Storage, Data Integrity, Data Management, Data Infrastructure, Unstructured Data, Data Import/Export, Real Time Data, Data Collection
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Ethical Standards And Conduct, Cybersecurity, Responsible AI, digital literacy, Information Privacy, Social Impact, AI Personalization, Media and Communications, Data Security, Personally Identifiable Information, Law, Regulation, and Compliance, General Data Protection Regulation (GDPR), Data Collection
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Centers, Network Security, Network Administration, Virtualization and Virtual Machines, Network Troubleshooting, Virtual Machines, Network Monitoring, Wide Area Networks, Virtualization, Wireless Networks, Firewall, Event Monitoring, Cloud Infrastructure, Hardening, IT Security Architecture, Network Infrastructure, Virtual Private Networks (VPN), TCP/IP, Cloud Computing, Information Technology Operations
Advanced · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Structural Engineering, Hydraulics, Engineering Practices, Mechanics, Construction, Engineering, Construction Engineering, Structural Analysis, Mechanical Design, Torque (Physics), Engineering Design Process, Machine Controls, Equipment Design, Engineering Calculations, Civil Engineering, Plant Operations and Management, Mechanical Engineering, Safety Assurance
Advanced · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Prompt Engineering, ChatGPT, Microsoft Copilot, AI literacy, LLM Application, OpenAI, Deepseek, Large Language Modeling, Education Software and Technology, Generative AI Agents, Token Optimization, Artificial Intelligence, Generative AI, AI Personalization, Excel Macros, Productivity, Excel Formulas
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Database Management, Database Development, Database Architecture and Administration, Apache Hadoop, Database Theory, Query Languages, Database Management Systems, Big Data, SQL, Data Access, Distributed Computing, Performance Tuning, Data Processing, Data Integrity, Authorization (Computing), Data Storage Technologies, File Systems, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Accounts, Operating System Administration, Unix, Systems Administration, File Systems, User Provisioning, Midrange Computer, File Management, System Monitoring, Unix Commands, System Configuration, Identity and Access Management, Performance Tuning, Command-Line Interface, Data Storage, Capacity Management
Intermediate · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: SAP Analytics Cloud, Artificial Intelligence and Machine Learning (AI/ML), Analytics, Artificial Intelligence, Data Analysis Software, Applied Machine Learning, Data Analysis, Deep Learning, Machine Learning, AI literacy, Data Ethics, Athletic Training, Health Technology, Large Language Modeling, Technology Solutions, Scikit Learn (Machine Learning Library), Technology Strategies, Statistical Methods, Natural Language Processing, Performance Appraisal
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Postman API Platform, Authentications, Spring Framework, API Testing, Authorization (Computing), Restful API, Identity and Access Management, Secure Coding, Java Programming, Spring Boot, User Accounts, Application Programming Interface (API), API Design, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prototyping, Figma (Design Software), User Interface (UI), User Interface and User Experience (UI/UX) Design, User Experience Design, Wireframing, Mockups, Collaborative Software, Style Guides, Web Design, Design Software
Beginner · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Waste Minimization, Environmental Engineering, Environmental Regulations, Sustainable Engineering, Environmental Engineering and Restoration, Sustainable Technologies, Thermal Management, Land Management, Process Engineering, Water Sustainability, Energy and Utilities, Public Works, Process Analysis, Design Specifications, Microbiology, Engineering Calculations
Intermediate · Course · 1 - 3 Months