Product design courses can help you learn user research, prototyping, visual communication, and usability testing. You can build skills in creating user personas, conducting A/B testing, and iterating designs based on feedback. Many courses introduce tools like Sketch, Figma, and Adobe XD, that support crafting user interfaces and visual elements, as well as methods for collaborating with cross-functional teams to ensure designs meet user needs and business goals.

Skills you'll gain: Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Network Infrastructure, TCP/IP, Border Gateway Protocol, Computer Networking, General Networking, Wireless Networks, Network Routing, Network Troubleshooting, Network Administration, Network Switches, Local Area Networks
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Social Determinants Of Health, Health Promotion, Food Safety and Sanitation, Public Health and Disease Prevention, Public Health, Epidemiology, Nutrition and Diet, Policy Development, Health Policy, Public Policies, Policy Analysis, Program Evaluation
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Ajax, Web Design, Java Platform Enterprise Edition (J2EE), Cascading Style Sheets (CSS), Web Applications, Scripting, Javascript and jQuery, Web Development, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Service Oriented Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, Computer Graphics, Technical Design, Visualization (Computer Graphics), Prototyping, Design Elements And Principles
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Digital Transformation, Technology Strategies, Design Thinking, Business Technologies, Business Process Reengineering, Business Strategies, Market Dynamics, Competitive Analysis, Business Economics, Emerging Technologies, Innovation, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Unity Engine, Cross Platform Development, 3D Assets, User Interface (UI), Virtual Environment, Game Design, C# (Programming Language), Animations, Scripting
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Regression Analysis, Supervised Learning, Statistical Analysis, Data Analysis, Statistical Modeling, Predictive Modeling, Machine Learning Methods, Feature Engineering, Exploratory Data Analysis, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agile Methodology, Agile Project Management, Continuous Integration, Sprint Planning, Sprint Retrospectives, Performance Metric, Project Controls, Backlogs, User Story, Change Management, Cross-Functional Collaboration, Estimation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Spring Boot, API Design, Spring Framework, JSON, Object-Relational Mapping, Business Logic, Data Modeling, Server Side, Software Architecture, Data Access
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Video Game Development, Game Design, Computer Literacy, Virtual Environment, 3D Assets
Beginner · Guided Project · Less Than 2 Hours

Cisco Learning and Certifications
Skills you'll gain: Open Shortest Path First (OSPF), Network Protocols
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Performance Testing, Application Programming Interface (API), Test Tools, Software Testing, Application Performance Management, Test Planning, System Testing, Scripting, User Acceptance Testing (UAT), Simulations, Scalability
Beginner · Course · 1 - 4 Weeks