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.
Universidad de los Andes
Skills you'll gain: Game Design, Animation and Game Design, Animations, Video Game Development, Unity Engine, 3D Assets, Agile Methodology, Interaction Design, Software Documentation, Agile Software Development, Virtual Environment, Visualization (Computer Graphics), Software Development Methodologies, Agile Product Development, Prototyping, Computer Graphics
★ 4.2 (33) · Beginner · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: Lean Methodologies, Workforce Management, Lean Manufacturing, Service Improvement, Operations Management, Operational Excellence, Operational Performance Management, Business Process Management, Process Optimization, Service Management, Operational Efficiency, Workforce Planning, Staff Management, Business Transformation, Process Analysis, Sustainable Business, Process Flow Diagrams, Capacity Management, Client Services, Capacity Planning
★ 4.4 (25) · Beginner · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Social Impact, Experimentation, Program Evaluation, Community Development, Community Organizing, Community Outreach, Sustainable Development, Systems Thinking, Sustainable Systems, Innovation, Culture, Cultural Diversity, Case Studies, Critical Thinking
★ 4.8 (44) · Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: SketchUp (3D Modeling Software), 3D Modeling, Construction, Building Design, 3D Assets, Architecture and Construction, Computer-Aided Design, Visualization (Computer Graphics)
★ 4.8 (167) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Computer Science, Computer Networking, Computer Programming, Network Protocols, Software Development, Automation, Cloud Computing, Debugging
★ 4.6 (116) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Generative AI Agents, LangChain, AI Workflows, LLM Application, AI Orchestration, Agentic systems, Agentic Workflows, Development Environment, Model Evaluation, Large Language Modeling, Artificial Intelligence, AI literacy, Scalability, Performance Tuning, Model Optimization, Design
★ 4.6 (158) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: User Interface (UI), Embedded Software, Embedded Systems, Prototyping, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Usability, Interaction Design, Real-Time Operating Systems, Hypertext Markup Language (HTML), Internet Of Things, jQuery, Telecommunications, Artificial Intelligence and Machine Learning (AI/ML)
★ 3.7 (7) · Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Product Lifecycle Management, Customer experience strategy (CX), Brand Strategy, Brand Management, Branding, Product Management, Product Strategy, New Product Development, Customer Engagement, Journey Mapping, Product Development, Experience Design, Internal Communications, Portfolio Management, Competitive Analysis, Employee Engagement, Conversion Funnel Analysis
★ 4.8 (754) · Beginner · Course · 1 - 3 Months

STARWEAVER
Skills you'll gain: Matlab, Data Visualization, Engineering Practices, Data Analysis, Applied Mathematics, Computer Programming, Data Integration, Data Manipulation
★ 4.1 (57) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Generative AI Agents, AI Orchestration, Multimodal Prompts, Agentic Workflows, Embeddings, JSON, Tool Calling, Large Language Modeling, Agentic systems, Vector Databases, Unstructured Data, System Testing
★ 4.4 (31) · Advanced · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Serverless Computing, Amazon S3, Identity and Access Management, Cloud Computing Architecture, Disaster Recovery, Amazon Elastic Compute Cloud, Solution Architecture, Amazon CloudWatch, Cloud Infrastructure, Systems Architecture, Amazon Redshift, Cloud Hosting, Amazon DynamoDB, Network Troubleshooting, Cloud Services, Computing Platforms, Cloud Computing, API Gateway
★ 4 (50) · Intermediate · Specialization · 3 - 6 Months

National Taiwan University
Skills you'll gain: Strategic Thinking, Game Theory, Experimentation, Behavioral Economics, Negotiation, Strategic Decision-Making, Research Design, Economics, Science and Research, Scientific Methods, Decision Making, Social Sciences, Analysis
★ 4.8 (81) · Mixed · Course · 1 - 3 Months