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.

Coursera
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Content Optimization, Audit Working Papers, Digital Marketing Tools, Document Management, Auditing, Report Writing, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Modeling, Presentations, Collaborative Software, Entrepreneurship, Brainstorming, Value Propositions, Design Thinking, Graphic Design, Customer Analysis, Revenue Management
Beginner · Guided Project · Less Than 2 Hours

PracticalGrowth
Skills you'll gain: Lean Manufacturing, Workflow Management, Business Workflow Analysis, Kanban Principles, Process Management, Process Mapping, Lean Methodologies, Standard Operating Procedure, Process Analysis, Continuous Improvement Process, Process Improvement, Service Level Agreement, Business Process Improvement, Operational Efficiency, Service Level, Quality Improvement, Procedure Development, Capacity Management, Expectation Management, Performance Metric
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Performance Tuning, Java, Memory Management, Computational Thinking, Algorithms, Java Programming, Data Structures, Scalability, Programming Principles, Debugging, Management Consulting, Mitigation, Project Implementation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Environmental Social And Corporate Governance (ESG), International Finance, Business Strategy, Governance, Corporate Finance, Capital Budgeting, Portfolio Management, Corporate Sustainability, International Relations, Business Economics, Corporate Strategy, Private Equity, Market Dynamics, Economics, Finance, Resource Allocation, Investments, Financial Analysis, Equities, Investment Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Information Architecture, Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Verification And Validation, Semantic Web, Web Development, Web Design and Development, Web Design, Web Applications, Development Testing, Extensible Languages and XML, UI Components, User Interface (UI), Design Strategies, File Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Linux, User Accounts, Command-Line Interface, Operating System Administration, User Provisioning, Open Source Technology, Disaster Recovery, Red Hat Enterprise Linux, System Monitoring, Unix Commands, System Configuration, Identity and Access Management, Systems Administration, Linux Commands, Unix, Patch Management, Data Maintenance, Security Controls
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Accountability, Accountability Frameworks, Teamwork, Project Planning, Stakeholder Communications, Workflow Management, Internal Communications, Team Management, Communication Strategies, Communication Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Management, Law, Regulation, and Compliance, Cyber Security Assessment
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Computer Hardware, Computer Architecture, Networking Hardware, Hardware Architecture, Computer Systems, Information Technology, Data Storage, Hardware Troubleshooting, General Networking, Data Storage Technologies, Computer Networking, Mainframe Computing, Peripheral Devices, Wireless Networks, Infrastructure Security, Business Technologies, Memory Management
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Hibernate (Java), Multi-Tenant Cloud Environments, Object-Relational Mapping, Spring Boot, Performance Tuning, Java Programming, Java, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JSON
Beginner · Course · 1 - 4 Weeks