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.

Universiteit Leiden
Skills you'll gain: Data Analysis, Research Design, Epidemiology, Statistical Inference, Statistical Analysis, Analysis, Clinical Research, Biostatistics, Quantitative Research, Public Health, Statistical Methods, Health Care, Probability & Statistics, Research Methodologies, Research, Clinical Trials, Science and Research, Medical Science and Research, Statistics, Descriptive Statistics
Intermediate · Course · 1 - 3 Months

The Museum of Modern Art
Skills you'll gain: Photography, Art History, Critical Thinking and Problem Solving, Performing Arts, Creativity, Photo/Video Production and Technology, Visual Storytelling, Aesthetics, Electronic Media, Liberal Arts, Media and Communications, Cultural Diversity, Cultural Responsiveness, Cultural Sensitivity, Multimedia, Storytelling, Social Justice, Diversity Awareness, Design, Social Studies
Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Construction, Structural Engineering, Building Codes, Building Design, Construction Engineering, Structural Analysis, Civil and Architectural Engineering, Civil Engineering, Engineering Software, Engineering Design Process, Engineering Calculations, Engineering Analysis, 3D Modeling, Technical Standard
Advanced · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, Web Design and Development, Hypertext Markup Language (HTML), Typography, Color Theory, Semantic Web
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Information Architecture, Technical Documentation, Audit Planning, Software Documentation, Auditing, Document Control, Document Management, Internal Auditing, User Centered Design, Scalability, Content Strategy, Content Management, Data Quality, Content Performance Analysis, Content Optimization, Content Development and Management, Data Governance, Process Improvement and Optimization, Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Planning And Design, Network Troubleshooting, Internet Of Things, Network Security, Network Engineering, Network Architecture, Computer Networking, Network Infrastructure, Network Routers, TCP/IP, Network Routing, Virtual Local Area Network (VLAN), Routing Protocols, System Configuration, Network Switches, Firewall, Enterprise Architecture, Dynamic Host Configuration Protocol (DHCP), Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI) Design, User Interface (UI), Figma (Design Software), User Interface and User Experience (UI/UX) Design, UI Components, User Experience Design, Layout Design, User Centered Design, Prototyping, Interactive Design, Design Software
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Marketing, Direct Marketing, Driving engagement, Customer Engagement, Target Audience, Content Marketing, Marketing Effectiveness, Campaign Management, Marketing Strategy and Techniques, Marketing Strategies, Campaign Planning, Customer Relationship Building, Customer Retention, Personalized Campaigns, Marketing Communications, Relationship Management, Communication Planning
Mixed · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Design Thinking, Ideation, Creative Thinking, Creative Problem-Solving, Brainstorming, Innovation, Open Mindset, Case Studies, Storytelling, Data Visualization, Growth Mindedness
Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Graphic and Visual Design, Graphic Design, Layout Design, Design, Design Elements And Principles, Storytelling, Creative Design, Visual Storytelling, Design Strategies
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Optimization, Systems Design, Design Software, Engineering Calculations, Engineering Analysis, Technical Design, Engineering, Scientific, and Technical Instruments, Systems Analysis, Numerical Analysis, Simulation and Simulation Software, Image Quality, Medical Imaging, Graphical Tools, Physics
Build toward a degree
Advanced · Course · 1 - 3 Months

Dassault Systèmes
Skills you'll gain: Computer Aided Three-Dimensional Interactive Application (CATIA), 3D Modeling, Computer-Aided Design, Drafting and Engineering Design, Mechanical Design
Beginner · Course · 1 - 4 Weeks