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: 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

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

University of London
Skills you'll gain: Virtual Reality, Unity Engine, Augmented and Virtual Reality (AR/VR), Virtual Environment, Visualization (Computer Graphics), Animations, Non-Verbal Communication, Interaction Design, Human Computer Interaction, Psychology, Interpersonal Communications, Agentic systems
★ 4.4 (86) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, Structural Engineering, Building Design, Structural Analysis, Architectural Engineering, Civil and Architectural Engineering, Building Codes, Engineering Software, Engineering Calculations, Simulation and Simulation Software, 3D Modeling
★ 4.7 (24) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, Fine-tuning, Prompt Engineering, OpenAI, Large Language Modeling, ChatGPT, Multimodal Prompts, Application Performance Management, Generative Model Architectures, Generative AI, LLM Application, Image Analysis, Photo Editing, Token Optimization, Application Programming Interface (API), Animations, Tool Calling, File Management, Python Programming, Computer Science
★ 3.9 (36) · Beginner · Specialization · 1 - 3 Months

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Run Chart, Qualitative Research, Public Health, Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Care, Research Methodologies, Quantitative Research, Geographic Information Systems, Health Policy, Research Design, Program Evaluation, Leadership, Data Collection, Geospatial Mapping
★ 4.9 (152) · Beginner · Specialization · 1 - 3 Months

University of Cape Town
Skills you'll gain: Design Thinking, Entrepreneurship, Business Modeling, Regulation and Legal Compliance, Entrepreneurial Finance, Business Planning, Innovation, Market Opportunities, New Business Development, FinTech, Case Studies, Professional Networking, Mobile Banking, Business Development, Growth Strategies, Financial Regulation, Fundraising
★ 4.8 (66) · Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Complex Problem Solving, Decision Making, Systems Thinking, Strategic Decision-Making, Economics, Policy, and Social Studies, International Relations, Forecasting, Social Sciences, Education and Training, Organizational Structure, Organizational Change, Human Learning, Organizational Effectiveness, Knowledge Transfer, Sociology, Informatics, Human Development, Economic Development, Psychology
★ 4.7 (387) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Education Software and Technology, Design Strategies, Mathematics Education, Growth Mindedness, Digital pedagogy, Design Reviews, Simulations, Simulation and Simulation Software, Interactive Design, User Feedback, Conceptual Design, Research and Design, Human Computer Interaction, Display Devices, Chemistry, Physics, Biology
★ 4.9 (852) · Beginner · Specialization · 3 - 6 Months

Airbus Beyond
Skills you'll gain: Supply Chain, Supply Chain Planning, Supply Chain Management, Logistics Management, Risk Management, Strategic Planning, Leadership, Stakeholder Engagement, Transportation Operations, Operations, Regulatory Requirements, Inventory Control
★ 4.6 (24) · Beginner · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: SketchUp (3D Modeling Software), 3D Modeling, Construction, Building Design, 3D Assets, Architecture and Construction, Computer-Aided Design, Visualization (Computer Graphics), Assembly Drawing
★ 4.8 (167) · Intermediate · Course · 1 - 3 Months