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: Responsible AI, Data Literacy, AI Enablement, Machine Learning Methods, Data Mining, Generative AI Agents, Generative AI, Generative Model Architectures, Prompt Engineering Tools, AI literacy, AI Product Strategy, Decision Intelligence, Big Data, Information Architecture, Strategic Decision-Making, Cloud Computing, Data Analysis, Data Science, Data Architecture, Leadership
★ 4.7 (100K) · Beginner · Specialization · 1 - 3 Months

Yale University
Skills you'll gain: Mindfulness, Meditation & Breathwork, Habit Formation, Positivity, Self-Awareness, Resilience, Behavioral Health, Compassion, Goal Setting, Mental Health, Psychology, Productivity, Time Management, Prioritization, Action Oriented, Decision Making
★ 4.9 (40K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Cloud Deployment, Unit Testing, Software Development Life Cycle, Open Web Application Security Project (OWASP), Object-Relational Mapping, OpenShift, Istio, Kubernetes, Cloud-Native Computing, Linux Commands, Software Architecture, Application Deployment, Django (Web Framework), Bash (Scripting Language), Shell Script, Git (Version Control System), Grafana, Microservices, Data Import/Export, Python Programming
★ 4.6 (53K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: C# (Programming Language), .NET Framework, JSON, ASP.NET, Application Deployment, Maintainability, File I/O, Data Persistence, Application Frameworks, Application Development, Object-Relational Mapping, Database Application, SQL, Extensible Languages and XML, Extensible Markup Language (XML), Programming Principles, Back-End Web Development, Object Oriented Programming (OOP), Object Oriented Design, Web Development
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: C# (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), Debugging, .NET Framework, Microsoft Visual Studio, Microsoft Copilot, Microsoft Development Tools, Programming Principles, Computer Programming, Program Development, Integrated Development Environments, Development Environment, Performance Tuning
★ 4.6 (144) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Research, Cascading Style Sheets (CSS), JSON, Hypertext Markup Language (HTML), User Experience Design, Command-Line Interface, Design Research, Javascript, Unix Shell, Usability, User Centered Design, Debugging, Software Visualization, Web Content Accessibility Guidelines, Pseudocode, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development Tools, JavaScript Frameworks, Code Reusability
★ 4.7 (24K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Object Oriented Design, Unit Testing, Test Case, Software Design, Test Tools, Computer Programming, Package and Software Management, Code Reusability, Python Programming, Maintainability, Functional Design
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Object Oriented Programming (OOP), JSON, Object Oriented Design, Unit Testing, Python Programming, Code Reusability, Software Testing, Data Structures
★ 4.7 (3.7K) · Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Dashboard, Extract, Transform, Load, Data Storytelling, Data Visualization, Dashboard Creation, Database Design, Presentations, Data Presentation, Descriptive Statistics, IBM DB2, Business Intelligence, Data Visualization Software, Statistical Hypothesis Testing, Tableau Software, Relational Databases, Database Systems, Statistical Visualization, IBM Cognos Analytics, Interactive Data Visualization, Excel Formulas
★ 4.7 (16K) · Beginner · Professional Certificate · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, Agentic systems, ChatGPT, Generative AI Agents, AI Orchestration, Prompt Patterns, Agentic Workflows, OpenAI API, LLM Application, AI literacy, AI Enablement, AI Workflows, AI powered creativity, Generative AI, Artificial Intelligence, Tool Calling, Large Language Modeling, AI Security, Business Logic, File I/O
★ 4.8 (8.7K) · Beginner · Specialization · 3 - 6 Months
Madecraft
Skills you'll gain: Web Scraping, Object Oriented Programming (OOP), Scripting, Selenium (Software), Unstructured Data, Automation, Jupyter, File Management, Application Programming Interface (API), JSON, Development Environment, Python Programming, IT Automation, Programming Principles, Extensible Markup Language (XML), Software Development Tools, Debugging, Computer Programming Tools, Integrated Development Environments, Computer Programming
Beginner · Specialization · 3 - 6 Months