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: Large Language Modeling, Precision Medicine, Artificial Intelligence, Mental Health Therapies, Patient Evaluation, Mental Health Diseases and Disorders, Risking, Ethical Standards And Conduct, Law, Regulation, and Compliance, Generative AI, Health Technology, Machine Learning, Diagnostic Tests, AI Personalization, Regulation and Legal Compliance, Patient-centered Care, Human Centered Design, Mental and Behavioral Health, Mental Health, Data Security
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Customer Engagement, Customer Retention, Campaign Management, Cross-Channel Marketing, Personalized Campaigns, Driving engagement, Marketing Analytics, AI Personalization, Campaign Planning, Advertising Campaigns, Promotions and Campaigns, Brand Marketing, Email Marketing, Digital Marketing Campaigns, Digital Brand Strategy, Marketing, Digital Marketing Tools, Digital Marketing, Analytics, Business Reporting
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Data Validation, Extensible Languages and XML, Extensible Markup Language (XML), ISO/IEC 27001, Payment Systems, Verification And Validation, Payment Processing, Data Migration, Business Analysis, Business Workflow Analysis, Data Mapping, Process Analysis, Regulatory Compliance, Payment Processing and Collection, Process Mapping, Compliance Management, Workflow Management, Regulatory Requirements, Gap Analysis, Cross-Functional Collaboration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Portfolio Risk, Portfolio Management, Risk Modeling, Investment Management, Financial Market, Risk Management, Market Liquidity, Risk Management Framework, Risk Analysis, Investments, Finance, Performance Measurement, Construction, Construction Management, Advanced Analytics, Budgeting, Performance Testing, Stress Management, Analytics, Design
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Star Schema, Power BI, Data Modeling, Data Analysis Expressions (DAX), Model Optimization, Snowflake Schema, Database Design, Performance Tuning, Data Analysis, Business Intelligence, Data Visualization, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Data, Business Valuation, Depreciation, Financial Statement Analysis, Financial Analysis, Financial Statements, Balance Sheet, Fixed Asset, Finance, Accounting, Investment Banking, Investments, Banking, Business, Consulting, LESS, Design
Mixed · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Robotics, Data Ethics, Reliability, Control Systems, Engineering, Software Systems, Data Mapping, Human Centered Design, Mechanical Engineering, Applied Mathematics, Algorithms, Mathematical Modeling, Model Optimization, Graph Theory, Engineering Calculations, Geospatial Information and Technology, Physics
Intermediate · Specialization · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Game Design, Video Game Development, Storytelling, Software Design Documents, Ideation, Writing
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Technical Drawing, Engineering Drawings, Mechanical Drawings, Computer Aided Three-Dimensional Interactive Application (CATIA), Assembly Drawing, 3D Modeling, Mechanical Design, Drafting and Engineering Design, Computer-Aided Design, Visualization (Computer Graphics), Design Software, File Management, Engineering Design Process, Interoperability, User Interface (UI)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Google Gemini, Agentic systems, AI Product Strategy, Journey Mapping, Generative AI Agents, Strategic Prioritization, Prioritization, No-Code Development, Value Engineering, User Flows, Business Priorities, Prototyping, Customer experience improvement
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Software Development Methodologies, Agile Methodology, Software Engineering, Software Development Life Cycle, Requirements Analysis, Application Deployment, Agile Software Development, Software Architecture, Software Development, Verification And Validation, Process Driven Development, Waterfall Methodology, System Requirements, Software Testing, Development Testing
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Operational Excellence, Plan Execution, Process Optimization, Process Improvement and Optimization, Organizational Change, Performance Improvement, Operational Efficiency, Follow Through, Process Improvement, Change Management, Program Implementation, Performance Measurement, Strategic Prioritization, Matrix Management, Workflow Management, Continuous Improvement Process, Prioritization, Program Evaluation, Performance Metric, Cross-Functional Collaboration
Intermediate · Course · 1 - 4 Weeks