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.

Cisco Learning and Certifications
Skills you'll gain: File Systems, Endpoint Security, Linux, Operating System Administration, Microsoft Windows, Windows PowerShell, Linux Administration, Windows Servers, Operating Systems, Security Software, Linux Commands, File Management, Network Administration, Active Directory, System Monitoring, System Configuration, OS Process Management, Network Security, Command-Line Interface, Malware Protection
★ 4.8 (67) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Linux Servers, Intrusion Detection and Prevention, Firewall, Remote Access Systems, Operating System Administration, Linux Commands, Authentications, Authorization (Computing), Network Security, Hardening, Security Controls, Infrastructure Security, Identity and Access Management, System Monitoring, Cybersecurity, Information Technology
★ 4.5 (112) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Systems Engineering, Verification And Validation, Team Management, Team Performance Management, Systems Architecture, Requirements Analysis, Requirements Elicitation, Scrum (Software Development), Systems Development Life Cycle, Teamwork, Systems Development, Software Development Life Cycle, Configuration Management, Scaled Agile Framework, Team Building, Agile Methodology, Team Oriented, Team Motivation, Organizational Leadership, Leadership and Management
★ 4.7 (12) · Intermediate · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Database Systems, Database Theory, Relational Databases, Database Management, SQL, Databases, Database Design, Database Development, Database Software, Database Application, Database Management Systems, Information Systems, MySQL, Query Languages, Data Modeling, Transaction Processing, MySQL Workbench, Information Systems Security, Data Integrity, Performance Tuning
★ 4.4 (461) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Package and Software Management, Linux Administration, Linux, System Monitoring, Linux Commands, Operating System Administration, File Systems, User Accounts, Command-Line Interface, User Provisioning, Systems Administration, Data Storage, System Configuration, File Management, Data Storage Technologies, Network Administration, Software Installation, Network Troubleshooting, Open Source Technology
★ 4.5 (177) · Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Control Systems, Machine Controls, Systems Architecture, Simulations, Global Positioning Systems, Robotics, Automation, Mechanical Engineering, Computer Vision, Mathematical Modeling, Systems Integration, Estimation, Business Intelligence
★ 4.3 (43) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: OSI Models, Network Security, TCP/IP, Network Architecture, Network Protocols, Network Routing, Network Routers, Computer Networking, Infrastructure Security, Routing Protocols, Public Key Infrastructure, Network Model, Cryptographic Protocols, Web Applications, Application Servers
★ 4.6 (93) · Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Operations Management, Operations, Process Design, Operational Excellence, Business Operations, Manufacturing Operations, Operational Efficiency, Process Mapping, Operational Analysis, Organizational Strategy, Process Management, Business Strategy, Customer Analysis, Strategic Planning
★ 4.7 (85) · Mixed · Course · 1 - 4 Weeks
Icahn School of Medicine at Mount Sinai
Skills you'll gain: Matlab, Bioinformatics, Mathematical Software, Quantitative Research, Unsupervised Learning, Data Synthesis, Research, Mathematical Modeling, Molecular Biology, Simulation and Simulation Software, Pharmacology, Science and Research, Cell Biology, Biotechnology, Laboratory Research, Molecular, Cellular, and Microbiology, General Science and Research, Life Sciences, Network Analysis, Biology
★ 4.4 (989) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Correlation Analysis, Statistical Visualization, Descriptive Statistics, Statistical Analysis, Statistical Software, Probability & Statistics, Data Analysis, Analysis, R (Software), Systems Of Measurement, Data Quality, R Programming, Statistical Methods, Verification And Validation, Statistical Hypothesis Testing
★ 4.2 (10) · Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Systems Thinking, Software Visualization, Object Oriented Design, Software Engineering, Object Oriented Programming (OOP), Project Risk Management, Application Design, Web Applications, Software Development Life Cycle, Risk Management, Case Studies, Web Development, Software Development Methodologies, Application Development, Program Development, Python Programming, Application Frameworks, Software Design, Programming Principles, Computer Programming
★ 2.6 (17) · Beginner · Specialization · 3 - 6 Months

Università di Napoli Federico II
Skills you'll gain: Political Sciences, Policy Analysis, Social Sciences, Public Policies, Governance, Research Methodologies, Case Studies
★ 4.4 (38) · Beginner · Course · 1 - 4 Weeks