Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Skills you'll gain: Microservices, .NET Framework, Microsoft Azure, Object-Relational Mapping, Cloud Storage, API Gateway, Software Architecture, Payment Systems, Authentications, Data Storage, Software Development, Systems Architecture, Cloud Services, Model View Controller, Application Programming Interface (API), Middleware, Authorization (Computing)
Beginner · Course · 3 - 6 Months

Skills you'll gain: Core Data (Software), Restful API, Apple iOS, iOS Development, JSON, Swift Programming, Application Programming Interface (API), Apple Xcode, Mobile Development, Application Development, Data Persistence, Data Modeling, Authentications, Data Management
Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Nursing, Nurse Education, Nursing Care, Clinical Informatics, Health Informatics, Nursing Practices, Informatics, Telehealth, Patient-centered Care, Computer Displays, Decision Support Systems, Information Technology, Electronic Medical Record, Patient Safety
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Customer Service, Customer experience strategy (CX), Customer Analysis, Process Mapping, Customer Insights, Process Design, Customer Support, Cross-Channel Marketing, Marketing Operations, Business Process, Web Analytics, Marketing
Beginner · Guided Project · Less Than 2 Hours

Michigan State University
Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Video Game Development, Adobe Photoshop, Animation and Game Design, Conceptual Design, Graphic and Visual Design, Data Import/Export, Design Elements And Principles
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Responsible AI, Enterprise Risk Management (ERM), Risk Management, Governance Risk Management and Compliance, Data Ethics, Generative AI, Risk Modeling, AI Enablement, Compliance Management, Risk Mitigation, Risk Analysis, Regulatory Compliance, Governance, Mitigation, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Business, Sustainable Technologies, Sustainable Engineering, Operations Management, Business Leadership, Waste Minimization, Manufacturing Operations, Corporate Sustainability, Environmental Resource Management, Environmental Engineering, Product Design, Systems Thinking, Manufacturing Processes, Digital Transformation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, JSON, Web Applications, Software Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prototyping, Figma (Design Software), Wireframing, Mockups, Collaborative Software, Web Design, Usability, User Interface (UI) Design
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Stakeholder Analysis, Systems Thinking, Data Visualization, Communication Strategies, User Research
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Search Engine Marketing, Pay Per Click Advertising, Marketing Analytics, Search Engine Optimization, Web Analytics, Web Analytics and SEO, Online Advertising, Model Evaluation, Digital Marketing, Apache Hadoop, Data-Driven Decision-Making, Digital Advertising, Return On Investment, A/B Testing, Machine Learning Methods, Advertising, Analytics, Social Media Strategy, Marketing Automation, Predictive Modeling
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Containerization, CI/CD, Docker (Software), DevOps, Jenkins, Application Deployment, Rust (Programming Language), Prometheus (Software), System Monitoring, JSON, Scripting, Command-Line Interface, Continuous Monitoring, Automation, System Programming, Software Testing, GitHub
Intermediate · Course · 1 - 4 Weeks