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: Databricks, Data Lakes, Data Pipelines, Data Integration, JSON, Dashboard, SQL, Data Manipulation, Apache Spark, Dashboard Creation, Data Management, Data Transformation, Version Control
★ 4.1 (32) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Metasploit, Exploit development, OSI Models, Network Security, Exploitation techniques, Open Web Application Security Project (OWASP), TCP/IP, Cybersecurity, Vulnerability Scanning, Cyber Operations, Malware Protection, Network Protocols, Security Testing, Cyber Attacks, Wireless Networks, Application Security, Cyber Security Assessment, Network Monitoring, Linux, Object Oriented Programming (OOP)
★ 4.7 (25) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: File Management, Version Control, Document Management, Data Sharing, Collaborative Software, Cloud Storage, Data Storage, Data Loss Prevention
★ 4.6 (88) · Beginner · Guided Project · Less Than 2 Hours

Banco Interamericano de Desarrollo
Skills you'll gain: Sustainable Development, Project Finance, Sustainable Systems, Public Works, Sustainable Design, Corporate Sustainability, Sustainability Standards, Economic Development, Social Impact, Climate Change Adaptation, Environment, Strategic Partnership, Project Management Life Cycle, Feasibility Studies, Climate Change Mitigation, Investment Banking, Stakeholder Engagement, Natural Resource Management, Project Planning, Private Equity
★ 4.9 (94) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Programmable Logic Controllers, Electronic Hardware, Automation Engineering, Machine Controls, Plant Operations and Management, Computer Hardware, Electrical Wiring, Computational Logic, Control Systems, Automation, Simulation and Simulation Software, TCP/IP, Data Storage, Communication Systems, Applied Mathematics, Memory Management
★ 4.6 (19) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Electrical Engineering, electromagnetics, Physics, Engineering Calculations, Electrical Systems, Problem Solving, Applied Mathematics, Electronic Components, Calculus, Electronics, Differential Equations, Integral Calculus
★ 4.8 (50) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Network Analysis, Social Network Analysis, Data Wrangling, Natural Language Processing, Web Scraping, Data Cleansing, Databases, Social Media Analytics, Text Mining, Social Sciences, Applied Machine Learning, Data Preprocessing, Data Collection, Simulations, IBM Cloud, Agentic systems
★ 4.7 (41) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Business, Sustainable Technologies, Operations Management, Sustainable Systems, Manufacturing Operations, Sustainability Standards, Corporate Sustainability, Business Leadership, Operational Efficiency, Climate Change Mitigation, Organizational Leadership, Product Design, Waste Minimization, Process Design, Digital Transformation, Emerging Technologies
★ 4.5 (29) · Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Policy, Leadership, Risk Analysis, Driving engagement, Overcoming Obstacles
★ 4.9 (94) · Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Equipment Design, Building Codes, System Requirements, Safety Standards, Hydraulics, Plumbing, Chemistry, Design Specifications, Engineering Calculations, Technical Standard
★ 4.4 (17) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Sensory Systems Analysis, Physiology, Anatomy, Neurology, Experimentation, Chemistry, Research Methodologies
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Operating System Administration, Microsoft Windows, Operating Systems, System Configuration, Firewall, Linux Administration, Linux, System Monitoring, File Systems, System Support, Event Monitoring, Authorization (Computing), File Management, Network Security, Data Security
★ 4.8 (26) · Intermediate · Course · 1 - 4 Weeks