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: Software-Defined Networking, Network Engineering, Network Architecture, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Infrastructure, Linux Commands, Python Programming, Network Protocols, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Microsoft Office, Version Control, Document Management, Data Sharing, Cloud Storage, Data Storage, Data Loss Prevention
Beginner · Guided Project · Less Than 2 Hours

Big Interview
Skills you'll gain: Interviewing Skills, Applicant Tracking Systems, Professional Networking, Professional Development, Verbal Communication Skills, Test Tools, Storytelling, Non-Verbal Communication, Business Writing
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Network Troubleshooting, Linux, Kubernetes, Network Architecture, Network Administration, Computer Networking, Docker (Software), TCP/IP, Network Routers, Software-Defined Networking, Network Routing, Containerization, Virtual Private Networks (VPN), Network Model, Network Switches, Firewall, Virtualization, Network Protocols
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Command-Line Interface, Linux Commands, Linux, Unix Commands, File Management, Linux Administration, File Systems
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Security, Data Migration, Data Governance, Extract, Transform, Load, Cloud Storage, Data Management, Data Integration, Data Architecture, Enterprise Architecture, Data Storage, Data Modeling, Data Quality, Personally Identifiable Information, Incident Response, Security Controls, Information Privacy, Data Infrastructure, Data Warehousing, Threat Detection, Law, Regulation, and Compliance
Advanced · Specialization · 1 - 3 Months

Fundação Lemann
Skills you'll gain: Programming Principles, Education Software and Technology, Computer Programming, Learning Management Systems, Computational Thinking, Algorithms
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Estimation, Mathematical Modeling, Control Systems, Simulations, Linear Algebra, Applied Mathematics, Time Series Analysis and Forecasting, Matlab, Probability & Statistics, Probability Distribution
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, FinTech, Governance, Financial Services, Financial Regulation, Ledgers (Accounting), Banking Services, Financial Systems, Payment Processing, Innovation, Accounting, Emerging Technologies, Digital Assets, Real Time Data
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Performance Tuning, OS Process Management, Data Structures, C and C++, Performance Testing, Distributed Computing, Hardware Architecture, Algorithms, Computer Architecture, Program Development, Debugging
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Open Web Application Security Project (OWASP), Penetration Testing, Metasploit, Security Testing, Exploit development, Security Strategy, Threat Modeling, Vulnerability Assessments, Cyber Security Assessment, Security Management, Vulnerability Scanning, Cyber Threat Intelligence, Threat Detection
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Energy and Utilities, Innovation, Environment, Sustainable Development, Climate Change Mitigation, Transportation, Supply Chain, and Logistics, Environmental Policy, Oil and Gas, Supply Chain Management, Sustainable Technologies, Electric Power Systems, Emerging Technologies
Beginner · Course · 1 - 3 Months