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.

Macquarie University
Skills you'll gain: Lesson Planning, Interactive Learning, Pedagogy, Driving engagement, Instructional Strategies, Digital pedagogy, Blended Learning, Collaborative Software, Instructional Design, Adult Learning Principles, digital literacy, Information Privacy
★ 4.8 (78) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C# (Programming Language), .NET Framework, Development Environment, Computer Programming, Programming Principles, Microsoft Development Tools, Microsoft Visual Studio, Data Structures, Computer Science, Algorithms, Application Frameworks, Software Development Tools, Memory Management, Debugging, Software Installation, Data Storage
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Project Management Software, Workflow Management, Real Time Data, Timelines, Kanban Principles, Database Software, Data Integration, Project Management, Database Design, Scheduling, Data Sharing, Leadership, Problem Solving
★ 3.9 (33) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Word, Microsoft Office, Document Management, Productivity Software, Recruitment, Writing, Design
★ 4 (35) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Version Control, Test Script Development, Software Versioning, Continuous Integration, File I/O, Test Tools, Continuous Delivery, Functional Testing, Automation, UI Components, Code Reusability, Hypertext Markup Language (HTML), Development Environment, Integrated Development Environments, Command-Line Interface, Package and Software Management
★ 4.6 (24) · Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: JSON, Restful API, API Design, Web Applications, Application Programming Interface (API), Responsive Web Design, Cascading Style Sheets (CSS), Dashboard Creation, Event-Driven Programming, HTML and CSS, Javascript, Wireframing, Web Servers, Web Development, Real Time Data, Game Design, Hypertext Markup Language (HTML), Servers, Software Development
★ 4.9 (22) · Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: JSON, Application Programming Interface (API), Restful API, Javascript, Web Applications, Hypertext Markup Language (HTML), Servers, Cascading Style Sheets (CSS)
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Web Scraping, Extract, Transform, Load, Data Manipulation, Data Wrangling, Data Preprocessing, Data Validation, Data Processing, Data Ethics, Data Import/Export, Data Cleansing, SQL, Data Transformation, JSON, Query Languages, Data Pipelines, Pandas (Python Package), Data Collection, Generative AI, Relational Databases, Unstructured Data
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Pedagogy, Teaching, Education and Training, Environment, Sustainable Development, Instructional Strategies, Environmental Science, Environmental Issue, Environmental Resource Management, Environment and Resource Management, Sustainable Systems, Socioeconomics, Environmental Policy, Community Development, Community Organizing, Natural Resource Management, Student Engagement, Community Outreach, Biology, Collaboration
★ 4.9 (209) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Prompt Engineering, Generative AI, Multimodal Prompts, Cloud Deployment, Image Analysis, Application Deployment, Model Training, Computer Vision, Applied Machine Learning, Classification Algorithms
★ 4.4 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Android Development, Kotlin, API Design, Android Studio, Application Programming Interface (API), Android Jetpack, Mobile Development, Database Application, Database Management, Data Persistence, Databases, JSON, Database Development, Web Applications, Back-End Web Development, SQL, Data Access, Relational Databases
★ 4.7 (62) · Intermediate · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Innovation, Business Modeling, Design Thinking, Creative Problem-Solving, Creative Thinking, Entrepreneurship, New Business Development, Creativity, Open Mindset, Lean Methodologies, Organizational Development, Organizational Structure, Customer Analysis
★ 4.8 (111) · Advanced · Course · 1 - 4 Weeks