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: Information Architecture, UI/UX Research, Persona (User Experience), Design Research, User Centered Design, User Interface and User Experience (UI/UX) Design, Surveys, Usability, Usability Testing, Persona Development, Prioritization, Tree Maps, Data Mapping
★ 4.9 (22) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainable Architecture, Sustainable Development, Sustainable Technologies, Electrical Power, Energy and Utilities, Sustainability Reporting, Climate Change Programs, Environmental Issue, Climate Change Mitigation, Electric Power Systems, Corporate Sustainability, Sustainable Business, Sustainability Standards, Electrical Systems, Simulation and Simulation Software, Innovation, Environment, Transportation Operations, Electrical Substation
★ 4.4 (43) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Relational Databases, Database Design, Database Development, SQL, Database Software, Database Management, Databases, Database Systems, Data Integrity
★ 4.6 (324) · Intermediate · Guided Project · Less Than 2 Hours

Michigan State University
Skills you'll gain: Value Propositions, Business Planning, Business Modeling, Entrepreneurship, Verification And Validation, Milestones (Project Management), Business Development, Business Strategies, Financial Forecasting, Financial Modeling, New Business Development, Plan Execution, Customer Analysis, Customer Insights
★ 4.5 (186) · Mixed · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Entrepreneurship, Design Thinking, Lean Methodologies, Entrepreneurial Finance, Financial Management, Adaptability, Fundraising and Crowdsourcing
★ 4.7 (688) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design, Web Content, Web Design and Development, Web Development, Web Presence, Information Architecture
★ 4.7 (331) · Beginner · Guided Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Hypertext Markup Language (HTML)
★ 4.4 (47) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Jetpack, Android Development, Mobile Development, Kotlin, User Interface (UI), UI Components, User Interface (UI) Design, Cross Platform Development, Event-Driven Programming, Animations, Extensible Markup Language (XML)
★ 4.6 (156) · Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Policy, Leadership, Risk Analysis, Driving engagement, Overcoming Obstacles
★ 4.9 (96) · Mixed · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Positivity, Self-Awareness, Resilience, Personal Development, Emotional Intelligence, Optimism, Overcoming Obstacles, Leadership Development, Empowerment, Adaptability, Leadership, Growth Mindedness, Visionary, Relationship Building, Drive Engagement
★ 4.8 (72) · Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Electronic Systems, Semiconductors, Basic Electrical Systems, Electrical Engineering, Electronics, Electronic Hardware, Electronic Components, Electronics Engineering, Electrical Power, Power Electronics, Electrical Systems, Engineering Analysis, Network Analysis, Engineering Calculations, Control Systems, Mathematical Modeling, Applied Mathematics
★ 4.1 (19) · Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Digital Brand Strategy, Keyword Research, Digital Marketing, Online Advertising, Search Engine Optimization, Content Marketing, Social Media Marketing, Social Media Strategy, Digital Media Strategy, Social Media, Web Analytics and SEO, Storytelling, Marketing Strategies, Marketing Strategy and Techniques, Pay Per Click Advertising, Marketing Communications, Digital Advertising, Customer Relationship Management, Brand Management
★ 4.7 (244) · Beginner · Course · 1 - 4 Weeks