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.

Starweaver
Skills you'll gain: Computer-Aided Design, Engineering Design Process, Product Engineering, Mechanical Design, Engineering, Simulation and Simulation Software, Conceptual Design, Sustainable Design, Creativity, Problem Solving, Prototyping, Innovation, Analytical Skills, Automation, Artificial Intelligence and Machine Learning (AI/ML), Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Database Development, SQL, Database Architecture and Administration, Data Modeling, Database Management, Technical Documentation
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, USB, Threat Modeling, Hardware Design, Electronic Hardware, Model Deployment, CI/CD, Electronics, Security Engineering, Electrical Systems, Electronics Engineering, Routing Protocols, Electrical Power, Power Electronics, Design Reviews, Computer-Aided Design, Electronic Components, Schematic Diagrams, Technical Design, Design
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Hardware, Laboratory Experience, Application Specific Integrated Circuits, Embedded Software, Systems Design, Embedded Systems, Electronics Engineering, Electronic Systems, Electrical and Computer Engineering, Test Case, Verification And Validation, Engineering Documentation, Debugging, Computer Architecture, Software Development, Software Development Tools, Integrated Development Environments, Hardware Architecture
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: User Research, Usability Testing, Persona (User Experience), Interaction Design, User Experience Design, User Interface (UI), User Experience, Design Research, Usability, User Centered Design, User Interface (UI) Design, Figma (Design Software), Design Elements And Principles, Wireframing, Web Design, UI Components, Prototyping, Front-End Web Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Architecture, Computer Graphics, Software Design, Maintainability, Software Design Patterns, Scalability, System Design and Implementation, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Data Analysis, Research Design, Health Policy, Epidemiology, Statistical Analysis, Clinical Research, Biostatistics, Quantitative Research, Public Health, Health Care, Research Methodologies, Risk Analysis
Intermediate · Course · 1 - 3 Months
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Mergers & Acquisitions, Customer Retention, Business Research, Business Strategy, Organizational Structure, Organizational Strategy, Peer Review, Strategic Thinking, Game Theory, Competitive Analysis, Strategic Partnership, Product Strategy, Report Writing, Business Consulting, Growth Strategies, Organizational Effectiveness, Strategic Decision-Making, Management Consulting, Organizational Change, Analysis
Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Design Thinking, Design and Product, User Experience Design, Persona (User Experience), Responsible AI, Artificial Intelligence, User Interface and User Experience (UI/UX) Design, Data Ethics, User Experience, Design, AI Enablement, Creative Design, Generative AI, Machine Learning
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Wireframing, User Interface (UI) Design, Browser Compatibility, Usability, Web Content Accessibility Guidelines, Mobile Development, Javascript
Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Design Thinking, Innovation, Creative Problem-Solving, Ideation, Open Mindset, Storytelling, Creativity, Curiosity, Data Visualization, Human Centered Design, Empathy
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: User Interface and User Experience (UI/UX) Design, Figma (Design Software), User Interface (UI), Mockups, Adobe XD, Responsive Web Design, User Experience, User Centered Design, Wireframing, Microsoft Copilot, Cascading Style Sheets (CSS), Web Content Accessibility Guidelines, Prototyping, Mobile Development
Beginner · Course · 1 - 4 Weeks