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.

Lund University
Skills you'll gain: Climate Change Mitigation, Climate Change Adaptation, Environment, Sustainable Development, Energy and Utilities, Sustainable Design, Scientific Methods, Sustainable Technologies, Transportation Operations, Environmental Policy, Governance
★ 5 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Flow Diagrams, Target Audience, Process Design, Diagram Design, Data Visualization, User Accounts, Business Process, Graphic Design, Business Strategy
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Branding, Marketing Communications, Brand Marketing, Customer Engagement, Advertising, Regulatory Compliance, Data-Driven Marketing, Driving engagement, Regulatory Requirements, Market Opportunities, Environmental Issue, Environmental Regulations, Ethical Standards And Conduct, Digital Marketing, Engineering Management, Digital Analysis, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Graphics Software, Computer Graphics, Video Game Development, Animation and Game Design, Computer Graphic Techniques, Game Design, Computer Displays, Development Environment, Python Programming, Package and Software Management, Software Installation
★ 4.4 (19) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Engineering, Concept Of Operations, Engineering Design Process, Systems Integration, Human Factors, System Testing, Robotics, Structural Engineering, Thermal Management, Physical Science, Electric Power Systems, Environmental Monitoring
★ 5 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Advertising, Social Media Marketing, Social Media Content, Social Media Strategy, Social Media, Instagram, Marketing, Content Creation, Graphic Design, Graphic and Visual Design Software, Graphic and Visual Design
★ 4 (9) · Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Management Training And Development, Trustworthiness, Team Building, Team Performance Management, Team Leadership, Team Management, Leadership and Management, Rapport Building, Employee Onboarding, Team Collaboration, Organizational Leadership, Leadership, Leadership Development, People Management, Employee Coaching, Drive Engagement, Recognizing Others, Coaching, Planning, Communication
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Apple Xcode, Mobile Development, Development Environment, User Interface (UI), Mobile Development Tools, Application Development, Collaborative Software, Integrated Development Environments, UI Components, Programming Principles, Git (Version Control System), Knowledge of Apple Software, Data Management, Data Structures, Debugging
★ 4.4 (31) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Healthcare Ethics, Ethical Standards And Conduct, Responsible AI, Artificial Intelligence, Automation, Robotics, Emerging Technologies, Health Care, Medical Devices, Information Privacy, Safety Assurance
★ 4.8 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Maintainability, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Value Propositions, Sales Presentation, Product Knowledge, Business Marketing, Business Strategy, Business Modeling, Competitive Analysis, Communication, Innovation, Customer Analysis, Strategic Communication
★ 4.5 (12) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Web Design, Web Design and Development, No-Code Development, Web Content, Creativity, Web Development
Beginner · Guided Project · Less Than 2 Hours