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: Database Systems, Database Design, Database Theory, Database Development, Relational Databases, Database Management Systems, Database Management, MySQL, Databases, Database Architecture and Administration, Database Software, SQL, PostgreSQL, NoSQL, Scalability, Data Integrity, Stored Procedure, Query Languages, Distributed Computing, Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Systems Development Life Cycle, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, Full-Stack Web Development, Test Driven Development (TDD), SQL, Software Development, Restful API, Database Management, Object Oriented Programming (OOP), Decision Intelligence, Digital Transformation, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: OSI Models, Communication Systems, Cloud Computing Architecture, Network Protocols, Telecommunications, Internet Of Things, Cloud Deployment, TCP/IP, Cloud Computing, General Networking, Electric Power Systems, Energy and Utilities, Cloud Management, Network Infrastructure, Interoperability, Wireless Networks, Electrical Power, Cyber Engineering, Electrical Systems, Threat Modeling
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: File Management, Musical Composition, Music Performance, Music, Media Production, Performing Arts, Music Theory, Post-Production, Instrumental Music, Collaborative Software, Digital Signal Processing, Electronic Media, Automation, Editing, Design Software, Computer Hardware, Patch Management, Creativity, System Requirements
Intermediate · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Database Theory, Database Systems, Data Integrity, Data Store, Database Development, Network Model, Database Architecture and Administration, Database Management Systems, Systems Development, Microsoft SQL Servers, Performance Tuning, Requirements Analysis, Systems Development Life Cycle, Data Modeling, Data Architecture, Data Manipulation
Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll Tax, Payroll, Payroll Systems, Payroll Processing, Payroll Administration, Payroll Reporting, Tax Compliance, Tax Management, Labor Compliance, Tax Returns, Tax Preparation, Compensation Management, Non-Profit Accounting, Data Entry, Income Tax, Workforce Management, Customer Service, Benefits Administration, Labor Law, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Agentic Workflows, AI Orchestration, Model Context Protocol, Generative AI Agents, Agentic systems, Context Engineering, Prompt Engineering, LLM Application, LangChain, ChatGPT, Tool Calling, AI Integrations, Retrieval-Augmented Generation, Context Management, Software Architecture, Deep Learning, Interoperability, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Arizona State University
Skills you'll gain: Oral Comprehension, Learning Management Systems, Education Software and Technology, Digital pedagogy, Teaching, Educational Materials, Writing, Literacy, Technology Strategies, Grammar, English Language, Language Competency, digital literacy, Instructional Design, Language Learning, Collaboration, Digital Transformation
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Client Services, Loyalty Programs, Customer Retention, Relationship Management, Customer and Client Support, E-Commerce, Brand Loyalty, Customer Relationship Management, Customer Service, Customer Relationship Building, Customer Engagement, Web Analytics, Digital Marketing, Product Improvement, Customer Analysis, Digital Analysis, Digital Marketing Tools, Performance Analysis, Portfolio Management, Presentations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Architecture, Systems Architecture, Software Architecture, Information Technology Architecture, Enterprise Modeling, .NET Framework, API Design, ASP.NET, OAuth, Data Architecture, Solution Architecture, Service Oriented Architecture, Web Services, Authentications, Process Driven Development, Systems Design, System Design and Implementation, Application Programming Interface (API), Software Design, Data Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Maintenance, Repair, and Facility Services, Geospatial Information and Technology
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Mathematical Modeling, Mathematics and Mathematical Modeling, Systems Thinking, Strategic Decision-Making, Innovation, Diversity Awareness, Social Sciences, Predictive Modeling, Data-Driven Decision-Making, Social Studies, Strategic Thinking, Decision Making, Critical Thinking, Network Analysis, Economics, Economic Development, Probability, Probability & Statistics, Market Dynamics, Coordination
Intermediate · Course · 1 - 3 Months