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.

New York University
Skills you'll gain: Security Engineering, Authentications, Threat Modeling, Network Security, Public Key Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Firewall, Cyber Attacks, Cryptography, Infrastructure Security, Cybersecurity, Data Encryption Standard, Threat Management, Cyber Risk, IT Security Architecture, Mobile Security, Enterprise Security, Cyber Security Assessment
★ 4.7 (3.7K) · Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Prompt Patterns, Amazon Bedrock, Token Optimization, Prompt Engineering Tools, Rust (Programming Language), Agentic Workflows, Process Modeling, AI Workflows, Natural Language Processing, LLM Application, Large Language Modeling, Generative AI, Data Pipelines, Command-Line Interface, Agentic systems, Version Control
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: JSON, Data Processing, Data Wrangling, Restful API, Data Manipulation, Data Access, Application Programming Interface (API), Python Programming, Data Import/Export, Data Transformation, Data Structures, File I/O, Data Collection
★ 4.7 (4.1K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: International Finance, Financial Market, Financial Trading, Risk Management, Investment Management, Financial Systems, Finance, Market Dynamics, Banking Services, Commercial Banking, Market Opportunities
Mixed · 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, Social Sciences, Data Ethics, Databases, Artificial Intelligence, Research, Social Media Analytics, Simulations, Text Mining, Big Data, Applied Machine Learning, Systems Thinking, Data Preprocessing, Data Science, Agentic systems
★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months
MathWorks
Skills you'll gain: Responsible AI, Anomaly Detection, Image Analysis, Computer Vision, Engineering Analysis, Artificial Intelligence, Process Modeling, AI Integrations, AI literacy, AI Workflows, Simulation and Simulation Software, Failure Analysis, Digital Transformation, Decision Support Systems, Machine Learning Methods, System Monitoring, Predictive Modeling, Model Evaluation, Reinforcement Learning
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Software Design Patterns, Requirements Analysis, White-Box Testing, Systems Development Life Cycle, Software Architecture, Acceptance Testing, Software Development Methodologies, Unified Modeling Language, Software Development Life Cycle, Configuration Management, Software Quality Assurance, Debugging, Software Engineering, Software Testing, Object Oriented Design, Functional Requirement, Data Modeling, Systems Design, Project Management, Project Planning
★ 4.6 (655) · Intermediate · Specialization · 3 - 6 Months

Salesforce
Skills you'll gain: Sales Pipelines, Sales Process, Sales Operations, Customer Success Management, Order Management, Sales Management, Salesforce, Dashboard, Sales, Sales Development, Order Entry, Closing (Sales), Customer Relationship Management (CRM) Software, Lead Generation, Request For Quotation (RFQ), Sales Support, Customer Relationship Management, Sales Enablement, General Sales Practices, Service Management
★ 4.6 (2.1K) · Beginner · Professional Certificate · 3 - 6 Months

The Expert Academy
Skills you'll gain: Executive Presence, Team Motivation, Business Leadership, Leadership Studies, Drive Engagement, Organizational Leadership, Goal Setting, Goal-Oriented, Motivational Skills, Strategic Leadership, Team Leadership, Leadership, Leadership Development, Smart Goals, Telecommuting, Leadership and Management, Business Priorities, Cross-Functional Team Leadership, Communication, Systems Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Orchestration, AI Workflows, Retrieval-Augmented Generation, Agentic Workflows, LangChain, LangGraph, LLM Application, Prompt Patterns, Tool Calling, Agentic systems, Multimodal Prompts, Model Context Protocol, Generative AI, AI Security, Generative AI Agents, Vector Databases, OpenAI API, AI Integrations, Software Development
★ 4.6 (947) · Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, System Software, Software Architecture, Computer Engineering, Hardware Architecture, Systems Architecture, Build Tools, Dependency Analysis, Cross Platform Development, Linux, Software Design Patterns, C++ (Programming Language)
Intermediate · Course · 1 - 4 Weeks

Hebrew University of Jerusalem
Skills you'll gain: Computer Science, Computer Systems, Computer Architecture, Computer Programming, Programming Principles, Memory Management, System Software, System Programming, Virtual Machines, Operating Systems, Hardware Architecture, Software Architecture, Algorithms, Software Design, Program Development, Object Oriented Programming (OOP), Data Structures, Computer Graphics, Peripheral Devices
★ 4.9 (534) · Mixed · Course · 1 - 3 Months