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.

University of Alberta
Skills you'll gain: Software Architecture, Unified Modeling Language, Product Family Engineering, Software Development, Software Documentation, Diagram Design
★ 4.5 (958) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Design, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Social Impact, Team Collaboration
★ 4.7 (15) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Software Design Patterns, Unified Modeling Language, Software Design, Java, Java Programming, Software Architecture, User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, API Design, Software Development
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Object Oriented Programming (OOP), Python Programming, User Interface (UI), Computer Programming, User Interface (UI) Design
★ 3.9 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Unit Testing, File I/O, Algorithms, Python Programming, Software Testing, File Management, Data Science
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Object Oriented Programming (OOP), Java, Object Oriented Design, Java Programming, Software Engineering, Programming Principles, Computer Programming, Software Design, Algorithms, Performance Testing, File I/O, Debugging, Application Programming Interface (API)
★ 4.6 (1.5K) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Video Game Development, Unreal Engine, Event-Driven Programming, Unity Engine, C# (Programming Language), UI Components, User Interface (UI)
★ 4.7 (21) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, Application Security, User Experience Design, Vulnerability Assessments, Unified Modeling Language, Unit Testing, Usability Testing, User Interface and User Experience (UI/UX) Design, Data Flow Diagrams (DFDs), Software Visualization, Software Architecture, Security Software, Software Design Patterns, Threat Management, Software Development Tools, Software Development Life Cycle, Test Automation, Design Strategies, Cryptography
★ 4.6 (438) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Software Design Patterns, Data Structures, C# (Programming Language), Video Game Development, Software Architecture, Algorithms
★ 4.6 (149) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: TypeScript, Object Oriented Design, Object Oriented Programming (OOP), Programming Principles, Computer Programming, Code Reusability, Debugging, Maintainability, Software Development, Javascript, Web Development Tools, Web Development
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Java, File I/O, Web Servers, Code Reusability, Visualization (Computer Graphics), Encryption, Software Installation, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Object Oriented Programming (OOP), Code Reusability, Programming Principles, Python Programming, Computer Programming, Software Engineering, Simulations, Application Development
★ 3.7 (23) · Beginner · Guided Project · Less Than 2 Hours