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: Service Management, Information Technology Infrastructure Library, IT Management, Service Design, Organizational Structure, Strategic Partnership, Information Management, Supplier Relationship Management, Supplier Management, Vendor Relationship Management, Process Management, People Development, Organizational Strategy, Continuous Improvement Process
★ 4.8 (107) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Ajax, Javascript and jQuery, Data Validation, JSON, Javascript, Event-Driven Programming, Web Development Tools, Object Oriented Programming (OOP), Debugging
★ 4.8 (69) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Content Strategy, Content Marketing, Content Performance Analysis, HubSpot CRM, Marketing Strategies, Web Content, Social Media Content, Paid media, Marketing, Digital Content, Content Creation, Target Audience, Marketing Analytics, Lead Generation, Newsletters, Digital Marketing, Customer Relationship Management, UI/UX Strategy, Marketing Automation
★ 4.4 (38) · Beginner · Specialization · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Dental Informatics, Dental Procedures, Dentistry, Dental Care, Oral Health, Disabilities, Biomedical Technology, Biomedical Engineering, Emerging Technologies, Digital Transformation, Medical Imaging, Computer-Aided Design
★ 4.9 (56) · Intermediate · Course · 1 - 3 Months

University of Virginia Darden School Foundation
Skills you'll gain: Large Language Modeling, Customer Insights, Digital Advertising, Keyword Research, Search Engine Marketing, AI Personalization, Content Marketing, Marketing Strategies, Google Ads, Digital Marketing, Generative AI, Marketing Analytics, Customer experience strategy (CX), Consumer Behaviour
★ 4 (70) · Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Change Management, Organizational Change, Team Performance Management, Behavior Management, Leadership Development, Collaboration, Strategic Leadership, Prioritization, Stakeholder Engagement, Resource Allocation, Continuous Improvement Process
★ 4.8 (188) · Beginner · Course · 1 - 4 Weeks

The World Bank Group
Skills you'll gain: Climate Change Adaptation, Climate Change Mitigation, Resilience, Sustainable Development, Environmental Issue, Environmental Policy, Scientific Methods, Cooperation, Environmental Science, Collaboration, Water Resource Management, Energy and Utilities
★ 4.8 (248) · Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: New Product Development, Product Development, Design Thinking, Market Research, Quantitative Research, Product Management, Customer Insights, Consumer Behaviour, Market Analysis, Target Market, Forecasting, Innovation, Needs Assessment, Analysis, Data Collection, Technology Solutions
★ 3.7 (33) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, Embeddings, Generative AI, Databases, LLM Application, AI Personalization, Database Design, NoSQL, Database Management, Database Architecture and Administration
★ 4.5 (50) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Swift Programming, iOS Development, Apple iOS, Objective-C (Programming Language), Mobile Development, Application Development, Apple software proficiency, Application Servers, Object Oriented Programming (OOP), Data Structures, User Interface (UI)
★ 3.8 (79) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Back-End Web Development, Program Development, Algorithms, Integrated Development Environments, Programming Principles, Pseudocode, Debugging, Computational Thinking, Engineering Software, Diagram Design, C# (Programming Language), Version Control, Data Flow Diagrams (DFDs), Software Engineering, GitHub, Git (Version Control System), Data Structures, Microsoft Copilot
★ 4.6 (118) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Ajax, Object Oriented Programming (OOP), Javascript, JSON, Application Programming Interface (API), Scripting, Software Design Patterns, Data Management, Data Structures, Event-Driven Programming, Data Validation, Prototyping, Computational Logic, Maintainability, Programming Principles, Web Development, Software Development, Debugging, Software Engineering, Performance Tuning
★ 4.6 (18) · Intermediate · Specialization · 1 - 3 Months