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

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Molecular Biology, Biotechnology, Process Engineering, Engineering Design Process, Systems Design, Biochemistry, Molecular, Cellular, and Microbiology, Life Sciences, Design Specifications, Cell Biology, Technical Design, Research Design, Biology, Computational Logic, Diagram Design, Laboratory Research, Laboratory Experience, Technical Standard
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Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Experimentation, Research Design, Statistical Methods, Statistical Analysis, Data Ethics, General Science and Research, Statistical Modeling, Data Science, Data Analysis, Quantitative Research, Regression Analysis, Statistical Inference, Probability & Statistics, Mathematical Modeling, Linear Algebra, Calculus
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Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Research, UI/UX Research, Usability Testing, Persona (User Experience), Interaction Design, User Experience Design, User Interface and User Experience (UI/UX) Design, Design Research, Usability, User Centered Design, Experience Design, User Interface (UI) Design, Figma (Design Software), Design Elements And Principles, Layout Design, Wireframing, Web Design, UI Components, Design Reviews, Front-End Web Development
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Sustainable Architecture, Human Factors, Architectural Design, Building Design, Thermal Management, Sustainable Design, Environment and Resource Management, Design Strategies, Energy and Utilities, Simulation and Simulation Software, Materials science
Intermediate · 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

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 Colorado Boulder
Skills you'll gain: Model Optimization, Performance Tuning, Systems Design, Design Software, Engineering Calculations, Engineering Analysis, Technical Design, Engineering, Scientific, and Technical Instruments, Systems Analysis, Numerical Analysis, Image Analysis, Simulation and Simulation Software, Image Quality, Medical Imaging, Graphical Tools, Physics
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Advanced · Course · 1 - 3 Months
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Application Design, Software Design Patterns, Functional Design, Other Programming Languages, Event-Driven Programming, Functional Testing, Java, Programming Principles, Performance Tuning, Data Structures
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Product Development, Health Systems, Health Disparities, Business Modeling, Health Equity, Drive Engagement, Lean Six Sigma, Market Analysis, Performance Improvement, Process Improvement, Stakeholder Analysis, New Product Development, Innovation, Decision Making, Operations Management, Operations, Problem Solving, Leadership
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Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: User Interface and User Experience (UI/UX) Design, Figma (Design Software), User Interface (UI), User Interface (UI) Design, Web Design, Mockups, Design Software, Adobe XD, Responsive Web Design, User Experience, User Experience Design, User Centered Design, Design, Wireframing, Microsoft Copilot, Cascading Style Sheets (CSS), Web Content Accessibility Guidelines, Prototyping
Beginner · 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, Design Software
Intermediate · Guided Project · Less Than 2 Hours