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 Colorado Boulder
Skills you'll gain: Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Sustainable Business, Sustainable Development, Supply Management, Sustainability Standards, Business Ethics, Sustainable Systems, Supply Chain, Strategic Sourcing, Procurement, Social Impact, Supplier Relationship Management, Labor Compliance, Compliance Management, Business Reporting, Annual Reports, Ethical Standards And Conduct, Regulatory Compliance
★ 4.3 (7) · Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Python Programming, Computer Programming, Programming Principles, File I/O, Code Reusability, File Management, Embedded Software
Beginner · Course · 1 - 3 Months

Skills you'll gain: Browser Compatibility, Performance Testing, Security Testing, Integration Testing, System Testing, API Testing, Software Testing, User Acceptance Testing (UAT), Performance Stress Testing, Acceptance Testing, Test Tools, Application Security, Test Automation, Responsive Web Design, Web Applications, Docker (Software), User Interface (UI), Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), Artificial Intelligence, Agentic systems, Algorithms, Game Design, Video Game Development, Program Development
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Debugging, Unity Engine, Program Development, Unreal Engine, Programming Principles, Integrated Development Environments, Computer Programming, C# (Programming Language), Scripting Languages, Scripting
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Unity Engine, Augmented and Virtual Reality (AR/VR), Animation and Game Design, Game Design, Augmented Reality, Animations, 3D Assets, Virtual Reality, Application Deployment, UI Components, User Interface (UI), Video Game Development, Artificial Intelligence and Machine Learning (AI/ML), Code Reusability, C# (Programming Language), DevOps, Artificial Intelligence, CI/CD, Collaborative Software, Object Oriented Programming (OOP)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Systems Architecture, AI Integrations, Cloud Deployment, Systems Design, Model Deployment, System Design and Implementation, Solution Architecture, Cloud Computing Architecture, Scalability, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Systems Integration, Cloud Management, Distributed Computing, Cloud Services, Performance Tuning, Application Programming Interface (API), Restful API, Requirements Analysis, Business Requirements
Intermediate · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Responsible AI, API Design, Multimodal Prompts, Data Preprocessing, Data Processing, Solution Architecture, Kubernetes, Apache Airflow, Transfer Learning, PyTorch (Machine Learning Library), Data Pipelines, CI/CD, Model Evaluation, Deep Learning, Natural Language Processing, Computer Vision, Docker (Software), Ethical Standards And Conduct, Restful API
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Instagram, Email Marketing, Email Automation, Lead Generation, Marketing Automation, Make.com, Digital Marketing Tools, Google Sheets, Social Media, Gmail
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Application Development, Application Design, Typography, Development Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Zero Trust Network Access, Disaster Recovery, Virtual Networking, Data Migration, Cloud Computing Architecture, Network Security, Data Import/Export, Network Architecture, IT Security Architecture, Cloud Solutions, Infrastructure As A Service (IaaS), Cloud Security, Network Planning And Design, Data Storage Technologies, Hybrid Cloud Computing, Firewall, Virtual Private Networks (VPN), IT Infrastructure, Platform As A Service (PaaS)
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Productivity Software, Telecommuting, Virtual Teams, Team Building, Organizational Skills, User Accounts, Brainstorming, Data Visualization, Business Strategy
★ 3.9 (9) · Beginner · Guided Project · Less Than 2 Hours