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.

Skills you'll gain: Threat Modeling, Responsible AI, MITRE ATT&CK Framework, Cyber Security Strategy, Data Ethics, Cyber Security Assessment, Cybersecurity, Penetration Testing, IT Security Architecture, Cyber Risk, Data Loss Prevention, Vulnerability Assessments, Exploitation techniques, Data Security, Incident Response, Tensorflow
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: C and C++, Application Security, System Programming, Secure Coding, C++ (Programming Language), C (Programming Language), Debugging, Interoperability, Programming Principles, File I/O, Development Environment
Mixed · Course · 1 - 4 Weeks

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, Process Analysis, Mechanical Engineering, Facility Management, Design Specifications, Microbiology
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Computer Security Incident Management, Cyber Threat Intelligence, Network Planning And Design, Malware Protection, General Networking, Information Technology Architecture
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Organizational Skills, Project Management Software, Organizational Structure, Collaborative Software, Organizational Effectiveness, Team Management, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Salesforce, Email Marketing, User Accounts, User Provisioning, Dashboard, Administration, Business Reporting, Collaborative Software, Data Maintenance, Data Cleansing, UI/UX Strategy, Data Integration, Application Deployment, Data Import/Export, Internal Communications, Data Management, Business Administration, Cloud Computing, Data Security, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Apache Spark, Data Pipelines, Data Integration, Big Data, Data Processing, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Windows PowerShell, IT Automation, Scripting, Automation, Windows Servers, System Configuration, Scripting Languages, Microsoft Servers, Server Administration, Administration, Software Installation, Verification And Validation, Cloud Deployment, Data Import/Export, Service Management, Remote Access Systems, Extensible Markup Language (XML), File Management, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Application, Database Software, Database Management, Interactive Data Visualization, Databases, Database Design, Relational Databases, Database Management Systems
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Labor Relations, Employee Relations, Court Systems, Social Studies, World History, Branding, Economic Development, Socioeconomics, Economics, Consumer Behaviour, Global Marketing, International Relations, Demography, Market Opportunities, Franchising, Public History, Cultural Diversity, Culture, Governance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Law, Regulation, and Compliance, Agentic Workflows, Discussion Facilitation, Regulatory Requirements, Business Ethics, Ethical Standards And Conduct, Compliance Training, Regulatory Compliance, Artificial Intelligence, Case Studies, Generative AI Agents, AI literacy, Decision Intelligence, Governance, Accountability, Predictive Modeling
Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Data Management, Data Governance, Systems Architecture, Software Installation
Beginner · Course · 1 - 4 Weeks