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: Database Design, SQL, Database Management Systems, Database Development, NoSQL, Relational Databases, Data Warehousing, Database Theory, Database Systems, Database Architecture and Administration, Databases, Database Software, Database Administration, Data Store, Database Management, Data Modeling, Query Languages, Big Data, Data Architecture, Database Application
★ 4.7 (1.5K) · Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Management, Business Leadership, Organizational Effectiveness, Decision Making, Innovation, Corporate Sustainability, People Management, Ethical Standards And Conduct, Leadership, Culture Transformation, Systems Thinking, Competitive Analysis, Strategic Partnership, Business Modeling, Environmental Social And Corporate Governance (ESG), Market Analysis, Influencing, Value Propositions, Growth Strategies, Culture
★ 4.7 (4.3K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, Generative AI Agents, Agentic systems, LangGraph, AI Orchestration, LLM Application, CrewAI, Generative Model Architectures, AI Workflows, Large Language Modeling, Generative AI, LangChain, Retrieval-Augmented Generation, Tool Calling, Process Design, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, Responsible AI, Enterprise Architecture, Artificial Intelligence
Intermediate · Specialization · 3 - 6 Months

Lund University
Skills you'll gain: Sustainable Business, Sustainable Design, Sustainable Development, Sustainable Systems, Corporate Sustainability, Environmental Resource Management, Environment and Resource Management, Strategic Sourcing, Materials Management, Business Modeling, Supply Management, Drive Engagement, Environmental Issue, Social Impact, Environmental Policy, Resource Utilization, Business Analysis, Innovation, Policy Analysis, Policy Development
★ 4.8 (2.1K) · Beginner · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Media and Communications, Technical Communication, Science and Research, Case Studies, Environmental Science, Scientific Visualization, Culture, Social Sciences, Health Policy, Storytelling, Public Health, Climate Change Programs, Driving engagement, Visual Storytelling, Nutrition and Diet, Visual Design
Beginner · Course · 1 - 3 Months

University of Cambridge
Skills you'll gain: Physical Science, Physics, Scientific Methods, General Science and Research, Taxonomy, electromagnetics, Environment, Spatial Data Analysis, Research, Image Analysis, Data Mapping, Data Analysis, Scientific Visualization, General Mathematics, Estimation
Intermediate · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Unified Modeling Language, Model View Controller, Object Oriented Programming (OOP), Object Oriented Design, Software Design Patterns, Debugging, Software Architecture, Software Design, Java Programming, Computer Programming, Software Testing, Other Programming Languages
★ 4.8 (191) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development, User Interface (UI), Data Persistence, Data Store, User Interface (UI) Design, Interaction Design, Software Architecture, Application Development, Application Design, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electrical Power, Electrical Systems, Electric Power Systems, Low Voltage, Plant Operations and Management, Electrical Equipment, Electrical Wiring, Wiring Diagram, High Voltage, Energy and Utilities, Three-Phase, Electrical Safety, Basic Electrical Systems, Equipment Design, Control Systems, Thermal Management, Design Specifications, Performance Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Plant Operations and Management, Building Codes, Quality Assurance, Construction Inspection, Verification And Validation, Manufacturing Processes, Construction, Manufacturing Operations, Facility Management and Maintenance, Mechanical Engineering, Construction Management, Chemical Engineering, Equipment Design, Manufacturing and Production, Production Process, Engineering Plans And Specifications, Construction Engineering, Process Control, Structural Engineering, General Construction and Construction Labor
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: ASP.NET, C# (Programming Language), Object Oriented Programming (OOP)
★ 4.1 (294) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Matplotlib, Data Visualization, Plot (Graphics), Data Visualization Software, Interactive Data Visualization, Infographics, Statistical Visualization, Data Presentation, Data Literacy, Graphing, Graphic and Visual Design, Data Manipulation, Python Programming
★ 4.5 (6.3K) · Intermediate · Course · 1 - 4 Weeks