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.

Northwestern University
Skills you'll gain: Control Systems, Robotics, Simulation and Simulation Software, Virtual Environment, Simulations, Matlab, Mathematical Modeling, Applied Mathematics, Estimation
★ 4.9 (63) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Public Cloud, Cloud Computing Architecture, Cloud Computing, Application Programming Interface (API), Cloud Services, Scalability, Cloud Platforms, Amazon Web Services, Cloud Engineering, Infrastructure As A Service (IaaS), Technical Services, Systems Administration, Solution Architecture, Security Engineering
★ 4.7 (85) · Beginner · Course · 1 - 4 Weeks

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 (86) · Intermediate · Course · 1 - 3 Months

ISC2
Skills you'll gain: Cryptography, Key Management, Public Key Infrastructure, Encryption, Cryptographic Protocols, Data Security, Data Encryption Standard, Public Key Cryptography Standards (PKCS), Cybersecurity, Advanced Encryption Standard (AES), Authentications, Brute-force attacks, Data Integrity, Algorithms
★ 4.8 (96) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: C (Programming Language), Programming Principles, C and C++, C++ (Programming Language), Algorithms, Memory Management, Data Structures, Other Programming Languages, System Programming, Computer Programming, Python Programming, Numerical Analysis
★ 4.5 (102) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Network Infrastructure, Data Storage, Command-Line Interface, Peripheral Devices, Software Installation, Security Controls, Active Directory, Technical Support and Services, System Configuration
★ 4.7 (65) · Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Social Studies, Financial Market, World History, Business Economics, Economics, Policy, and Social Studies, Economic Development, International Finance, Financial Systems, Economics, Socioeconomics, Business Modeling, Business, Political Sciences, Capital Markets, Market Data, Business Strategy, Competitive Analysis, Investments
★ 4.7 (176) · Mixed · Course · 1 - 4 Weeks

University of Houston
Skills you'll gain: Value-Based Care, Managed Care, Medicare, Care Management, Medicaid, Health Systems, Patient-centered Care, Health Care, Healthcare Industry Knowledge, Health Policy, Continuous Quality Improvement (CQI), Systems Of Measurement
★ 4.7 (189) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Application Security, Key Management, Public Key Cryptography Standards (PKCS), Secure Coding, Web Development, Email Security, PHP (Scripting Language), Authentications, Intrusion Detection and Prevention, Data Integrity, Algorithms, Command-Line Interface
★ 4.5 (102) · Intermediate · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Sensory Systems Analysis, Anatomy, Communication Disorders, Pathology, Physiology, Patient Treatment
★ 4.8 (493) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Architectural Drawing, Structural Engineering, Building Design, Structural Analysis, Architectural Engineering, Civil and Architectural Engineering, Building Codes, Engineering Software, Engineering Calculations, Simulation and Simulation Software, 3D Modeling
★ 4.7 (24) · Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Mechanics, Robotics, Automation Engineering, Linear Algebra, Mechanical Engineering, Engineering Calculations, Applied Mathematics, Trigonometry, Mathematical Modeling, Control Systems, Spatial Analysis
★ 4.7 (64) · Beginner · Course · 1 - 3 Months