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.

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, User Interface (UI), Semantic Web
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Sustainable Architecture, Architectural Design, Building Design, Environmental Engineering, Thermal Management, Sustainable Design, HVAC, Building Services Engineering, Climate Change Adaptation, Simulations, Materials science, Physics
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Verification And Validation, Electronic Systems, Embedded Systems, Electronics Engineering, Eclipse (Software), Application Specific Integrated Circuits, Electronic Hardware, System Design and Implementation, Electronics, Program Development, Technical Design, Integrated Development Environments, Computer Architecture, Computational Logic, Hardware Architecture, Software Development, Embedded Software, Debugging
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

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

Skillshare
Skills you'll gain: Logo Design, Packaging and Labeling, Adobe Illustrator, Brand Strategy, Competitive Analysis, Graphic and Visual Design, Presentations, Content Creation, Target Audience, Storytelling, Branding, Color Theory, Product Design, Typography, Design Strategies, Social Media, Graphic Design, Animations, Design Software, Graphic and Visual Design Software
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Marketing Materials, Marketing Collateral, Marketing Design, Canva (Software), Cross-Channel Marketing, Promotional Materials, Brochures, Graphic Design, Digital Design, Typography, Web Design and Development, Branding, Digital Advertising
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Program Evaluation, Policy Analysis, Project Design, Public Policies, Program Implementation, Program Development, Resource Allocation, Systems Thinking, Needs Assessment, Qualitative Research, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Generative AI Agents, Agentic systems, Game Design, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Video Game Development, Animation and Game Design, Generative AI, Machine Learning Methods, Game Theory, Design, Design and Product
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Hydraulics, Structural Engineering, Civil Engineering, Hydrology, Water Resource Management, Environmental Engineering, Structural Analysis, Construction, Mechanical Design, Engineering Analysis, Engineering Design Process
Advanced · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Wireframing, Web Content Accessibility Guidelines, Responsive Web Design, HTML and CSS, Browser Compatibility, Web Design, Front-End Web Development, User Interface (UI), Verification And Validation, Cascading Style Sheets (CSS), Application Frameworks, Usability, Code Review, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Responsive Web Design, Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Web Design, User Interface (UI) Design, Front-End Web Development, Web Development, Typography, Animations
Mixed · Course · 1 - 4 Weeks
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Mergers & Acquisitions, Customer Retention, Business Research, Business Strategy, Organizational Structure, Organizational Strategy, Peer Review, Game Theory, Strategic Thinking, 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