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.

Johns Hopkins University
Skills you'll gain: Surveys, Survey Creation, Data Literacy, Data Visualization, Data Analysis, Peer Review, Research Design, Statistics, Probability & Statistics, Data Presentation, Sampling (Statistics), Regression Analysis, Descriptive Statistics, Research, Probability, Quantitative Research, Analytics, Logistic Regression, Correlation Analysis, Statistical Hypothesis Testing
★ 4.6 (271) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Power, Electrical Systems, Electrical Engineering, Simulation and Simulation Software, Estimation, Simulations, Matlab, Engineering Calculations, Mathematical Software, Numerical Analysis, Mathematical Modeling, Electronic Components, Scenario Testing, Algorithms
★ 4.9 (105) · Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Computer Vision, Image Analysis, Color Theory, Digital Signal Processing, Mathematical Software, Applied Mathematics, Artificial Intelligence, Computer Programming, Matlab, Calculus, Probability & Statistics
★ 4.2 (1.8K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), Mobile Development, iOS Development, Apple iOS, Mobile Development Tools, User Interface (UI), User Interface (UI) Design, Android Development, Other Mobile Programming Languages, User Interface and User Experience (UI/UX) Design, Application Development, UI Components, Cross Platform Development, Application Programming Interface (API), Software Development Tools, Application Frameworks, Development Environment, Debugging, Software Development
★ 4.4 (171) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Product Demonstration, Web Content, Video Production, Marketing Materials, Graphic Design, Data Visualization, Content Creation, Shared Media, Video Editing, Web Design, Storytelling, Content Marketing
★ 4.5 (80) · Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Product Lifecycle Management, Product Flow Diagram, Competitive Analysis, Product Strategy, Innovation, Design Thinking, Process Flow Diagrams, Ideation, New Product Development, Customer Insights, Go To Market Strategy, Product Management, Product Development, Product Planning, Strategic Prioritization, AI Product Strategy, Market Analysis, Prototyping, Generative AI, Strategic Planning
★ 4.3 (162) · Beginner · Specialization · 1 - 3 Months

Simplilearn
Skills you'll gain: C# (Programming Language), Restful API, Unity Engine, Application Programming Interface (API), Object Oriented Programming (OOP), API Design, .NET Framework, Object Oriented Design, C++ (Programming Language), Video Game Development, ASP.NET, Computer Programming, Object-Relational Mapping, Web Services, Application Development, Game Design, Software Design Patterns, Database Management, Program Development, Programming Principles
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Surveys, Survey Creation, Interviewing Skills, Data Collection, Sampling (Statistics), Research Methodologies, Research Design, Data Quality, Social Media Analytics
★ 4.6 (353) · Beginner · Course · 1 - 4 Weeks
INSEAD
Skills you'll gain: Intellectual Property, Blockchain, Business Transformation, Business Leadership, Governance, Strategic Leadership, FinTech, Technology Strategies, Business, Business Modeling, Business Strategy, Emerging Technologies, Digital Transformation, New Business Development, Innovation, Organizational Structure, Social Impact, Regulatory Compliance, Distributed Computing, Cost Reduction
★ 4.7 (426) · Mixed · Course · 1 - 3 Months

University of Cambridge
Skills you'll gain: Sensory Systems Analysis, Human Learning, Psychology, Magnetic Resonance Imaging, Medical Imaging, Neurology, Research Methodologies, Research, Human Development, Learning Theory, Research Design, Electrophysiology, Physiology
★ 4.6 (111) · Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Analysis, Financial Statement Analysis, Finance, Accounting, Financial Accounting, Business Valuation, General Accounting, Financial Acumen, Financial Statements, Financial Management, Balance Sheet, Corporate Finance, Income Statement, Accounting Records, Entrepreneurial Finance, Risk Analysis, Cash Flows, Equities, Organizational Structure, Governance
★ 4.7 (354) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Performance Measurement, Variance Analysis, Budgeting, Accounting, Capital Budgeting, Financial Accounting, Performance Management, Financial Data, Performance Metric, Operating Budget, Cost Management, Organizational Strategy, Key Performance Indicators (KPIs), Financial Analysis, Organizational Structure, Decision Making
★ 4.7 (651) · Intermediate · Course · 1 - 4 Weeks