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: Node.JS, Unit Testing, Server Side, Javascript, Debugging, Back-End Web Development, File Systems, File I/O, Test Script Development, Software Testing, Development Testing, Web Applications, Event-Driven Programming, Code Reusability
★ 3.8 (85) · Intermediate · Course · 1 - 3 Months

AI Business School
Skills you'll gain: AI literacy, Generative AI, Generative AI Agents, Responsible AI, Sales Enablement, Sales Training, Risk Management, Sales, Artificial Intelligence, Agentic systems, Sales Strategy, Digital Transformation, Risk Mitigation, Innovation, Automation
★ 4.5 (18) · Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon Web Services, API Gateway, Amazon DynamoDB, IT Automation, Middleware, Software Development, Python Programming, Service Oriented Architecture, Systems Architecture, Microservices, Cloud API, Serverless Computing, Cloud Applications, Cloud-Based Integration, Application Frameworks, Databases, Scripting, Database Systems, Application Development
★ 4.4 (25) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Version Control, Git (Version Control System), Unix Shell, Software Versioning, Linux Commands, Command-Line Interface, Collaborative Software, Software Configuration Management, Software Installation, Configuration Management, File Systems, File Management, System Configuration
★ 4.4 (22) · Beginner · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Reinforcement Learning, Agentic systems, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Applied Machine Learning, Control Systems
★ 4.6 (7) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, API Gateway, Application Programming Interface (API), Postman API Platform, Restful API, API Testing, Data Validation, Authentications, OAuth, Cloud API, Microservices, Application Deployment, Continuous Deployment, CI/CD, Authorization (Computing), Application Frameworks, Performance Tuning, Application Lifecycle Management, Prometheus (Software), Grafana
★ 3.4 (14) · Intermediate · Specialization · 1 - 3 Months

The State University of New York
Skills you'll gain: Digital Assets, Blockchain, Market Liquidity, FinTech, Financial Market, Cryptographic Protocols, Financial Systems, Distributed Computing, Governance, Financial Policy, Identity and Access Management, Financial Trading, Financial Regulations, Financial Regulation, Web Applications, Transaction Processing, Digital Transformation, Payment Processing, Financial Services, System Programming
★ 4.1 (13) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Network Monitoring, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Routing Protocols, Virtual Private Networks (VPN), Security Controls, OSI Models, Dynamic Host Configuration Protocol (DHCP), Proxy Servers
★ 4.6 (9) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Chemistry, Product Testing, Production Process, Biochemistry, Process Control, Analytical Testing, Manufacturing Processes, Materials science, Physical Science, Physics
★ 4.5 (34) · Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Economics, Financial Policy, Economic Development, International Finance, Economics, Policy, and Social Studies, Public Policies, Policty Analysis, Research, and Development, Supply And Demand, Key Performance Indicators (KPIs), Policy Analysis, Fiscal Management, Socioeconomics, Estimation, Tax, Behavioral Economics, Accounting, Market Dynamics, Financial Systems, Growth Strategies, Critical Thinking
★ 4.6 (11) · Beginner · Course · 1 - 3 Months

Parsons School of Design, The New School
Skills you'll gain: Sustainable Architecture, Sustainable Design, Sustainable Technologies, Construction, Architecture and Construction, Sustainable Business, Materials Management, Procurement, Building Design, Sustainable Systems, Sustainable Development, Sustainable Engineering, Sustainability Standards, Systems Thinking, Waste Minimization, Environmental Issue, Digital Transformation, Health And Safety Standards, Innovation
★ 5 (26) · Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Trigonometry, Geometry, Mathematical Modeling, Applied Mathematics, Algebra, Graphing, Systems Of Measurement
★ 4.7 (60) · Beginner · Course · 1 - 3 Months