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: OAuth, API Design, Enterprise Security, Software Documentation, Application Programming Interface (API), Middleware, API Testing, Restful API, Model Deployment, OpenAI API, Multimodal Prompts, Security Controls, Application Security, Data Processing, Software Versioning
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Molecular Biology, Biotechnology, Electrical Engineering, Engineering Design Process, Biochemistry, Cell Biology, Technical Design, Research Design, Biology, Computational Logic, Laboratory Experience, Technical Standard
★ 4.5 (37) · 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
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Performance Tuning, Engineering Calculations, Engineering Analysis, Engineering, Scientific, and Technical Instruments, Computer-Aided Design, Engineering Design Process, Simulation and Simulation Software, System Configuration, Physics
★ 4.3 (341) · Advanced · Course · 1 - 3 Months

The Museum of Modern Art
Skills you'll gain: Art History, Performing Arts, Photography, Creativity, Electronic Media, Aesthetics, Culture, Cultural Diversity, Media and Communications, Public History, Design, Liberal Arts, Emotional Intelligence, Storytelling, Architectural Design, Multimedia, Social Justice, Photo/Video Production and Technology, Critical Thinking and Problem Solving, Sustainability Standards
★ 4.8 (12K) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Browser Compatibility, Web Design, Web Design and Development, Front-End Web Development, User Interface (UI), Verification And Validation, Cascading Style Sheets (CSS), Web Development, Usability, Javascript
★ 4.8 (1.8K) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Wireframing, Front-End Web Development, User Interface (UI) Design, Browser Compatibility, Usability, Web Content Accessibility Guidelines, Mobile Development Tools, Javascript
★ 4.7 (4.6K) · 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
★ 4.3 (21) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Engineering Design Process, Computer-Aided Design, Design Strategies, Prototyping, Production Process, Design, 3D Modeling, Materials science
★ 4.8 (61) · Intermediate · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Wireframing, User Interface and User Experience (UI/UX) Design, Mockups, Responsive Web Design, Web Design, User Interface (UI) Design, User Experience Design, Prototyping, Web Language, Graphic and Visual Design, HTML and CSS, Typography, Peer Review
★ 4.9 (915) · Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Web Development, UI Components, Usability, Typography
★ 4.5 (15) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Scalability, Cloud Computing, Software Architecture, Cloud Applications, Cloud Solutions, Infrastructure As A Service (IaaS), Load Balancing, Serverless Computing, Software Design Patterns, Microservices, Event-Driven Programming
★ 4.7 (35) · Beginner · Course · 1 - 4 Weeks