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: Usability Testing, Usability, User Centered Design, User Experience Design, Responsive Web Design, Software Design Documents, Prototyping, Interaction Design, Software Documentation, Mockups, Systems Design, UI/UX Research, Design, Wireframing, User Interface (UI) Design, Design Elements And Principles
★ 5 (10) · Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Rmarkdown, Collaborative Software, Technical Documentation, Document Management, Technical Writing, Data Sharing, R (Software), Technical Communication
★ 4.7 (20) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Engineering, Data Integration, Performance Tuning, Serverless Computing, Database Architecture and Administration, Data Quality, Data Transformation
Beginner · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Responsive Web Design, Web Design, GitHub, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Version Control, User Experience Design, Usability, User Experience, Javascript, Web Content Accessibility Guidelines, Browser Compatibility, User Story, Web Design and Development, Front-End Web Development, GitHub Copilot, Mobile Development, Semantic Web, Git (Version Control System)
★ 4.6 (31) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Programmable Logic Controllers, Computational Logic, Code Reusability, Data Structures, Diagram Design, Data Store, Dataflow, Functional Design, Microsoft Azure, Automation, Program Development, Performance Tuning, Data Management, System Configuration, Interactive Data Visualization, Data Integration, Fine-tuning, Communication, Simulations
Intermediate · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Theoretical Computer Science, Mathematics and Mathematical Modeling, Applied Mathematics, Algorithms, Cryptography, Data Management
Beginner · Course · 1 - 3 Months

American Council on Exercise
Skills you'll gain: Exercise Science, Nutrition and Diet, Nutrition Education, Kinesiology, Safety Assurance, Health Education, Injury Prevention, Anatomy, Health Assessment, Physiology, Coaching, Emergency Response, Goal Setting, Motivational Interviewing
★ 4.2 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Cyber Operations, Malware Protection, Exploitation techniques, Network Monitoring, Object Oriented Programming (OOP), Vulnerability Scanning, Network Security, Network Protocols, Network Analysis, Scripting Languages, Scripting, Remote Access Systems, Python Programming, Program Development, Command-Line Interface, Code Reusability, Package and Software Management
★ 5 (9) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Electric Power Systems, Electrical Power, Energy and Utilities, Electrical Systems, Thermal Management, Sustainable Technologies, Climate Change Mitigation
★ 4.4 (7) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Collaborative Software, Integrated Development Environments, Program Development, Debugging, Development Environment, Computer Programming Tools, Technical Writing, Generative AI, Vibe coding, Computer Programming, File Management
★ 3.3 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Cyber Threat Intelligence, Exploitation techniques, Threat Management, Brute-force attacks, Network Security, Information Systems Security, Security Awareness, Human Factors (Security), Authentications, Network Protocols
★ 4.7 (10) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Derivatives, Futures Exchange, Investment Banking, Investment Management, Asset Management, Portfolio Risk, Financial Analysis, Banking Services, Risk Management, Finance, Securities (Finance), Wealth Management, Financial Market, Investments, Financial Regulations, Financial Trading, Financial Services, Financial Sales, Capital Markets, Return On Investment
Beginner · Specialization · 1 - 3 Months