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.

University of Colorado Boulder
Skills you'll gain: New Product Development, Product Development, Product Design, Design Thinking, Persona Development, Innovation, Conceptual Design, Prototyping, Market Research, Design and Product, Ideation, Agile Product Development, Target Market, Target Audience, Customer Analysis, Product Requirements, Wireframing, Market Opportunities, Market Analysis, Customer Insights
Build toward a degree
Beginner · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Lifting Ability, Mobility Assistance, Exercise Therapy, Resilience, Manual Therapy, Pain Management, Corrective and Preventive Action (CAPA), Coaching
Intermediate · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Exercise Therapy, Lifting Ability, Athletic Training, Manual Therapy, Physical Therapy, Health And Wellness Coaching, Physiology, Human Musculoskeletal System, Occupational Therapy, Pain Management, Science and Research
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Program Evaluation, Health Assessment, Health Policy, Policy Development, Health Systems, Data Collection, Record Keeping, Utilization Management, Community Health, Maternal Health, Data Quality, Research Design, Child Health
Mixed · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Cloud Deployment, Application Deployment, Software Development Life Cycle, Systems Development Life Cycle, Continuous Deployment, Development Testing, Continuous Delivery, Software Development, Continuous Integration, Amazon Web Services, Test Tools, Containerization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Responsive Web Design, UI Components, Data Validation, JavaScript Frameworks, Authentications, User Interface (UI), PostgreSQL, Web Applications, Database Development, React.js, Object-Relational Mapping, Development Environment, Databases, Continuous Deployment
Intermediate · Course · 1 - 3 Months

Peking University
Skills you'll gain: Surveys, Survey Creation, Interviewing Skills, Statistical Analysis, Research Methodologies, Statistical Methods, Data Collection, Data Cleansing, Science and Research, Research, Qualitative Research, Research Design, Research Reports, Social Sciences, Case Studies, Report Writing
Mixed · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, Business Process Automation, Agentic Workflows, Generative AI, Automation, OpenAI, Multimodal Prompts, Slack (Software), AI Personalization, AI Integrations, Human Resources, Performance Metric, Performance Measurement, Key Performance Indicators (KPIs), Google Sheets, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Molecular Biology, Bioinformatics, Data Literacy, Science and Research, Data Analysis, Spatial Data Analysis, Scientific Methods, Data Processing, Cell Biology, Informatics, Biology, Data Collection
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Waste Minimization, Environmental Engineering, Sustainable Engineering, Civil Engineering, Environmental Regulations, Sustainable Technologies, Environmental Resource Management, Environmental Laws, Environmental Policy, Transportation Operations, Traffic Flow Optimization, Environmental Monitoring, Estimation, Internet Of Things, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Microservices, Docker (Software), Containerization, API Gateway, Redis, API Design, Microsoft Development Tools, Software Design, ASP.NET, .NET Framework, Software Architecture, Microsoft Visual Studio, Software Design Patterns, Cloud-Native Computing, Application Programming Interface (API), Restful API, Frontend Integration, Systems Architecture, C# (Programming Language), Web Development
Intermediate · Specialization · 3 - 6 Months