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.

Skills you'll gain: Systems Architecture, Software Architecture, Information Technology Architecture, Enterprise Modeling, Data Architecture, Service Oriented Architecture, Web Services, Systems Design, System Design and Implementation, Software Design, Systems Analysis, Interoperability, Business Systems, Object Oriented Design, Restful API, Engineering Software, Information Systems, Application Programming Interface (API), API Design, IT Automation
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, AI Security, ChatGPT, Retrieval-Augmented Generation, Prompt Patterns, Generative AI Agents, Crisis Management, Generative AI, LLM Application, Incident Response, Responsible AI, AI literacy, OpenAI, OpenAI API, Expense Management, AI Personalization, AI Enablement, AI Integrations, Cyber Governance, Cybersecurity
★ 4.8 (8.8K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: MySQL, Database Software, Database Management, Database Theory, Data Warehousing, Interactive Data Visualization, Dashboard, Database Administration, Data Visualization Software, Command-Line Interface, Star Schema, Dashboard Creation, Unix Shell, Data Integrity, Unit Testing, Algorithms, Analytics, Linux, Database Architecture and Administration, Software Versioning
★ 4.6 (7.8K) · Beginner · Professional Certificate · 3 - 6 Months

University of Virginia
Skills you'll gain: Design Thinking, Digital Transformation, Creative Problem-Solving, New Product Development, Ideation, Business Transformation, Product Management, IT Management, Product Development, Technology Strategies, Agile Product Development, Innovation, Creativity, Strategic Thinking, Thought Leadership, Information Technology, Business Strategy, Leadership and Management, Marketing, Storytelling
★ 4.7 (21K) · Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, ChatGPT, Agentic systems, Agentic Workflows, Prompt Patterns, Generative AI Agents, AI Workflows, Generative AI, LLM Application, AI literacy, OpenAI, OpenAI API, Expense Management, Artificial Intelligence, AI Personalization, AI Enablement, Context Engineering, AI powered creativity, Large Language Modeling
★ 4.8 (10K) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Secure Coding, Unit Testing, Cryptography, Performance Testing, LLM Application, Encryption, Authentications, Application Security, Authorization (Computing), Test Driven Development (TDD), Test Tools, Test Automation, Large Language Modeling, ASP.NET, .NET Framework, C# (Programming Language), Application Deployment, Object Oriented Design, General Data Protection Regulation (GDPR), Cloud Platforms
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R (Software), Object Oriented Programming (OOP), Object Oriented Design, R Programming, Debugging, Code Reusability, Functional Design, Programming Principles, Computer Programming Tools, Data Structures, Analysis, Performance Tuning, Performance Testing
★ 4.2 (576) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Software Development Life Cycle, Cloud-Native Computing, Software Architecture, Browser Compatibility, User Centered Design, CI/CD, Cloud Applications, Cloud Development, NoSQL, Git (Version Control System), GitHub, Webpack, HTML and CSS, Application Development, MongoDB, Agile Methodology, Javascript, Front-End Web Development, Software Development
★ 4.6 (8.7K) · Beginner · Professional Certificate · 3 - 6 Months

Intuit
Skills you'll gain: Financial Statement Analysis, Bookkeeping, Reconciliation, Financial Statements, Fixed Asset, Inventory Control, Depreciation, Payroll, Asset Management, Financial Analysis, Ledgers (Accounting), Financial Accounting, Financial Reporting, Payroll Administration, Inventory Accounting, Accounting, Balance Sheet, Financial Acumen, Payroll Processing, Payroll Reporting
★ 4.6 (8.4K) · Beginner · Professional Certificate · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Object Oriented Design, Software Design Patterns, Object Oriented Programming (OOP), Software Design, Programming Principles, C (Programming Language), Algorithms, Memory Management, Graph Theory, Artificial Intelligence, Data Structures, Simulations
★ 4.5 (337) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Story, Software Development Life Cycle, Software Architecture, Sprint Retrospectives, Agile Software Development, Kanban Principles, DevOps, Backlogs, Full-Stack Web Development, Software Design, Risk Analysis, Scrum (Software Development), Information Technology, Computer Hardware, Agile Methodology, Agile Project Management, Team Building, Risk Management, Leadership, Communication
★ 4.7 (12K) · Beginner · Professional Certificate · 3 - 6 Months
University of California, Santa Cruz
Skills you'll gain: Go (Programming Language), File I/O, Data Structures, Programming Principles, Object Oriented Design, Object Oriented Programming (OOP), Debugging, Computer Programming, Unit Testing, C (Programming Language), Program Development, Computer Science, Software Testing, Algorithms, Code Reusability, Graph Theory, C and C++, Computational Logic, Memory Management
★ 4.5 (7.3K) · Intermediate · Specialization · 3 - 6 Months