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.

Board Infinity
Skills you'll gain: Restful API, ASP.NET, Microsoft SQL Servers, C# (Programming Language), Web Services, Database Management, Database Development, JSON, Back-End Web Development, SQL, Database Design, Server Side, .NET Framework, Object Oriented Programming (OOP), Application Programming Interface (API), API Design, Database Architecture and Administration, Programming Principles
★ 4.1 (14) · Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Influencing, Relationship Building, Professional Networking, Persuasive Communication, Leadership, Organizational Effectiveness, Organizational Structure, Relationship Management, Business Ethics, Ethical Standards And Conduct, Decision Making, Social Network Analysis, Proactivity, General Networking, Self-Awareness
★ 4.7 (344) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java, Java Programming, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Data Structures, Computer Programming, Android Development, Application Development, Programming Principles, Program Development, Problem Solving
Beginner · Course · 1 - 3 Months
INSEAD
Skills you'll gain: Intellectual Property, Blockchain, Business Transformation, Business Leadership, Governance, Strategic Leadership, FinTech, Technology Strategies, Business, Business Modeling, Business Strategy, Emerging Technologies, Business Management, New Business Development, Innovation, Organizational Structure, Business Technologies, Social Impact, Regulatory Compliance, Distributed Computing
★ 4.7 (426) · Mixed · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Computing Architecture, AWS Identity and Access Management (IAM), Cloud Engineering, Solution Architecture, Cloud Security, Infrastructure Architecture, Cloud Solutions, Network Architecture, Scalability, Cloud Storage, Data Security, Disaster Recovery
★ 4.7 (251) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: MongoDB, Restful API, API Design, NoSQL, Database Development, Node.JS, Query Languages, Operational Databases, Database Systems, Application Programming Interface (API), Database Management, Distributed Computing, Data Store, Database Design, Database Architecture and Administration, Performance Tuning, Object-Relational Mapping, Scalability, Data Modeling, Data Validation
★ 4.7 (64) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Agentic systems, Financial Inclusion, Business Modeling, Financial Systems, Asset Management, Payment Systems, Emerging Technologies, Business Transformation, Distributed Computing, Transaction Processing, Cryptographic Protocols, Identity and Access Management, Contract Management, Cost Reduction, Security Controls
★ 4.6 (382) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Strategic Decision-Making, Business Leadership, Artificial Intelligence, Business Strategy, Corporate Strategy, Leadership, Organizational Structure, Automation, Organizational Change, Operational Efficiency, Cost Reduction
★ 4.5 (1.2K) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Autodesk Revit, Building Information Modeling, Autodesk, Collaborative Software, Drafting and Engineering Design, Computer-Aided Design, Engineering Documentation, Engineering Drawings, Building Design, Architectural Design, 3D Modeling, Civil Engineering, Structural Engineering, Technical Standard, HVAC, Electrical Systems, Plumbing, User Interface (UI)
★ 4.5 (118) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sustainable Design, Sustainable Technologies, Product Lifecycle Management, Product Development, Sustainable Engineering, Sustainable Development, Product Improvement, Sustainable Systems, Sustainability Reporting, Environmental Engineering, Waste Minimization, Environmental Science, Environment and Resource Management, Environmental Issue, Environment, Simulation and Simulation Software, Case Studies, Analysis, Functional Specification, Process Analysis
★ 4.3 (77) · Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Responsible AI, Presentations, Microsoft Excel, Microsoft Outlook, Data Presentation, Interactive Data Visualization, Microsoft PowerPoint, Microsoft Teams, Data Storytelling, Predictive Modeling, Email Automation, Data Visualization Software, Dashboard Creation, Data Synthesis, Spreadsheet Software, Microsoft Word, Microsoft 365, Data Analysis
★ 4.5 (81) · Beginner · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Quality, Data Management, Technical Communication, Data Analysis, Data-Driven Decision-Making, Statistical Analysis, Data Science, Statistical Machine Learning, Statistical Inference, Statistics, A/B Testing, Statistical Modeling
★ 4.5 (2.4K) · Mixed · Course · 1 - 4 Weeks