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.

University of Colorado Boulder
Skills you'll gain: Mechanics, Torque (Physics), Control Systems, Engineering Analysis, Differential Equations, Mathematical Modeling, Engineering, Applied Mathematics, Physics, Calculus
★ 4.8 (134) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Unit Testing, Server Side, Javascript, Debugging, Back-End Web Development, File Systems, File I/O, Test Script Development, Software Testing, Development Testing, Web Applications, Event-Driven Programming, Code Reusability
★ 3.8 (86) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Workday (Software), Payroll Processing, Payroll, Payroll Systems, Payroll Administration, Benefits Enrollment Processes, Payroll Reporting, Benefits Administration, Human Resources Software, Business Reporting, Payroll Tax, Workforce Management, Business Process, Organizational Structure, Staff Management, Data Maintenance, Information Architecture
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Exploit development, Network Security, Vulnerability, Cybersecurity, Vulnerability Assessments, Human Factors (Security), Information Systems Security, Data Persistence
★ 4.3 (38) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Serial Peripheral Interface, Electronic Hardware, Internet Of Things, Embedded Systems, Electronic Systems, Network Protocols, Control Systems, Communication Systems, Digital Communications, Hardware Architecture, Software Development Tools, System Design and Implementation, Engineering, Scientific, and Technical Instruments, Simulation and Simulation Software, Software Installation, System Configuration, Real Time Data
★ 4.4 (23) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Microsoft Teams, Document Management, File Management, Collaborative Software, Calendar Management, Microsoft Excel, People Management, Project Management
★ 4.7 (59) · Beginner · Guided Project · Less Than 2 Hours
Xi'an Jiaotong University
Skills you'll gain: Microsoft SQL Servers, ASP.NET, File I/O, User Interface (UI), System Testing, Database Design, SQL, C# (Programming Language), Object Oriented Programming (OOP), Relational Databases, .NET Framework, Program Development, Operating Systems, Hypertext Markup Language (HTML), User Interface (UI) Design, Database Management, Object Oriented Design, Database Theory, Computer Systems, Programming Principles
★ 4.4 (112) · Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Climate Change Adaptation, Health Disparities, Health Equity, Design Thinking, Climate Change Programs, Environmental Issue, Ethical Standards And Conduct, Initiative and Leadership, Advocacy, Community Organizing, Leadership, Sustainable Systems, Leadership Development, Social Determinants Of Health, Personal Development, Health Education, Climate Change Mitigation, International Relations, Environmental Policy, Environmental Science
★ 4.9 (39) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Sustainable Technologies, Electrical Systems, Electronic Components, Electric Power Systems, Power Electronics, Sustainable Development, Environmental Issue, Emerging Technologies, Energy and Utilities, Climate Change Mitigation, Environment
★ 4.3 (78) · Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Robotics, Control Systems, Mechanics, Mechanical Engineering, Mathematical Modeling, Torque (Physics), Engineering Calculations, Applied Mathematics, Linear Algebra, Graphical Tools, Estimation
★ 4.7 (105) · Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Transportation, Supply Chain, and Logistics, International Finance, Transportation Operations, International Relations, Transportation Management, Tax Laws, Tax, General Shipping and Receiving, Logistics Management, Logistics, Global Marketing, Export Control, Competitive Analysis, Insurance, Payment Systems, Risk Management, Shipping and Receiving, Strategic Partnership, Strategic Decision-Making, Strategic Thinking
★ 4.8 (147) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Quantum computing, Probability, Linear Algebra, Probability & Statistics, Mathematics and Mathematical Modeling, Statistics, Applied Mathematics, Computer Science, Algebra, Physics
★ 4.4 (77) · Beginner · Course · 1 - 4 Weeks