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: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft 365, Microsoft Azure, Identity and Access Management, Single Sign-On (SSO), User Provisioning, Multi-Tenant Cloud Environments, Active Directory, Multi-Factor Authentication, Cloud Security, Zero Trust Network Access, Risk Management Framework, Enterprise Application Management, Security Information and Event Management (SIEM), Event Monitoring, Security Controls, IT Security Architecture, Authentications, Security Engineering
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Storage, Virtual Machines, Scalability, Virtualization and Virtual Machines, Windows Servers, Cloud Infrastructure, Google Cloud Platform, Capacity Management, Microsoft Servers, Remote Access Systems, Network Performance Management
Beginner · Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Blockchain, Interoperability, Network Architecture, Solution Architecture, Enterprise Architecture, Cryptography, Identity and Access Management, Emerging Technologies, Cryptographic Protocols, Quantum computing, Systems Integration, Semantic Web, Information Privacy, Enterprise Security, Technology Strategies, Threat Management, Requirements Analysis, Prototyping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shell Script, Bash (Scripting Language), Linux Commands, Unix Shell, Linux, Scripting, Unix Commands, Unix, Scripting Languages, Debugging, Code Reusability, Command-Line Interface, File I/O, Programming Principles, Operating Systems
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Ajax, Content Management Systems, Web Development, PHP (Scripting Language), Database Management, Dashboard Creation, Cascading Style Sheets (CSS), Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Virtual Environment, Video Game Development, Game Design, Animation and Game Design, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Graphics Software, Computer Graphics, Video Game Development, Animation and Game Design, Computer Graphic Techniques, Interactive Design, Game Design, Computer Displays, Development Environment, Package and Software Management, Software Installation
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Object-Relational Mapping, Java Programming, Database Design, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Facebook, Social Media Management, Scheduling, Social Media Content, Social Media, Content Creation, Content Management Systems, Live Streaming, Digital Marketing Tools, Shared Media, Video Production
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Marketing Automation, Conversion Funnel Analysis, Lead Generation, Customer Relationship Management (CRM) Software, Brand Awareness, Sales Pipelines, Customer Relationship Management, Customer Acquisition Management, Marketing Effectiveness, Branding, Performance Analysis, Social Media Analytics, Social Media Management, Brand Management, Performance Measurement, Data Capture, Continuous Monitoring, Data-Driven Decision-Making, Market Research
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Robotics, Data Mapping, Model Optimization, Systems Thinking, Problem Solving, Analytical Skills
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Model Context Protocol, Vibe coding, Context Engineering, AI Product Strategy, Responsible AI, No-Code Development, Prototyping, AI Personalization, Application Development, Artificial Intelligence, AI literacy, AI Workflows, AI Integrations, Application Design, Generative AI Agents, User Experience Design, Human Centered Design, Agentic systems, User Experience, User Interface and User Experience (UI/UX) Design
Beginner · Course · 1 - 3 Months