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.

Imperial College London
Skills you'll gain: Agile Methodology, Health Care Procedure and Regulation, Health Technology, Data Ethics, Digital Transformation, User Centered Design, Technology Strategies, Medical Privacy, Solution Design, Regulatory Compliance, Technology Solutions, Data Security, Healthcare Ethics
★ 4.6 (80) · Intermediate · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Game Design, Prototyping, Software Design Documents, Video Game Development, Ideation, Conceptual Design, Software Visualization, Design Reviews, Graphic and Visual Design, Peer Review, Creativity
★ 4.7 (297) · Intermediate · Course · 1 - 3 Months
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Business Research, Peer Review, Consulting, Report Writing, Business Consulting, Research Reports, Management Consulting, Business Writing, Analysis, Data Visualization, Organizational Strategy, Organizational Effectiveness, Strategic Thinking, Competitive Analysis, Business Strategy, Presentations
★ 4.5 (49) · Mixed · Course · 1 - 3 Months

Skills you'll gain: User Research, Figma (Design Software), Design Research, User Experience Design, Prototyping, Wireframing, UI/UX Research, Persona (User Experience), User Experience, User Centered Design, Collaborative Software, Interactive Design, Persona Development
★ 4.6 (25) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Visio, Process Flow Diagrams, Diagram Design, Collaborative Software, Process Design, Process Modeling, Data Visualization, Process Mapping, Workflow Management, Business Workflow Analysis, Business Process Automation, Graphic and Visual Design Software, Organizational Structure, Graphic and Visual Design, Collaboration, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Systems, Database Design, Database Theory, Database Development, Relational Databases, Database Management Systems, Database Management, MySQL, Databases, Database Architecture and Administration, Database Software, SQL, PostgreSQL, NoSQL, Scalability, Data Integrity, Stored Procedure, Query Languages, Distributed Computing, Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft PowerPoint, Presentations, Multimedia, Productivity Software, Microsoft Office
★ 4.1 (134) · Beginner · Guided Project · Less Than 2 Hours

Indian School of Business
Skills you'll gain: Peer Review, Data Collection, Financial Trading, Portfolio Management, Securities Trading, Business Planning, Financial Market, Market Data, Market Analysis, Technical Analysis, Model Evaluation, Investment Management, Portfolio Risk, Performance Measurement, Financial Analysis, Performance Analysis, Statistical Hypothesis Testing
★ 4.5 (108) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Mapping, Extract, Transform, Load, Data Validation, Workflow Management, JSON, Extensible Languages and XML, Extensible Markup Language (XML), Metadata Management, Data Integration, Data Transformation, Data Pipelines, Data Import/Export, Data Processing, Data Structures, Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, LLM Application, OpenAI, Agentic Workflows, Model Context Protocol, Generative AI Agents, Agentic systems, Decision Intelligence, Tool Calling, Prompt Engineering, ChatGPT, AI Integrations, Artificial Intelligence, Application Programming Interface (API), Context Management, Large Language Modeling, Python Programming, Memory Management, Development Environment, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Software Design Patterns, User Interface (UI), Development Environment
★ 4.7 (14) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Mockups, User Experience, User Experience Design, User Interface and User Experience (UI/UX) Design, Web Content Accessibility Guidelines, User Centered Design, Design, Usability, User Interface (UI) Design, UI/UX Research, Collaborative Software, Graphic and Visual Design, User Research, Design Elements And Principles, AI Workflows, Artificial Intelligence
★ 4.8 (112) · Mixed · Course · 1 - 3 Months