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.

Heriot-Watt University
Skills you'll gain: Object Oriented Programming (OOP), Java, Java Programming, Computer Programming, Application Development, Program Development, Programming Principles, Computational Logic, Software Development, Software Development Life Cycle, Debugging
Build toward a degree
Beginner · Course · 1 - 4 Weeks
Indian Institute for Human Settlements
Skills you'll gain: Sustainable Architecture, HVAC, Energy and Utilities, Building Design, Water Sustainability, Architectural Engineering, Climate Change Adaptation, Sustainable Design, Water Resource Management, Thermal Management, Architecture and Construction, Sustainable Technologies, Resilience, Climate Change Mitigation, Sustainable Engineering, Cost Estimation, Engineering Calculations
Intermediate · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Data Processing, Data Manipulation, Data Visualization, Interactive Data Visualization, Web Scraping, Data Visualization Software, Pandas (Python Package), Data Analysis, Data Preprocessing, Data Science, Data Cleansing, Matplotlib, Data Import/Export, NumPy, JSON, Python Programming, File I/O
Intermediate · Course · 1 - 3 Months
Universidad Austral
Skills you'll gain: Responsive Web Design, LESS, Bootstrap (Front-End Framework), Version Control, HTML and CSS, jQuery, Web Design and Development, Bitbucket, UI Components, Web Design, Git (Version Control System), Web Development Tools, Cascading Style Sheets (CSS), Web Development, Front-End Web Development, Javascript and jQuery, Application Deployment, Node.JS, Javascript, Build Tools
Beginner · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Negotiation, Leadership Development, Professional Development, Initiative and Leadership, Organizational Leadership, Communication, Leadership, Influencing, Overcoming Obstacles, Workforce Development, Personal Development, Empowerment, Personal Attributes, Relationship Building, Self-Awareness, Workplace inclusivity, Diversity and Inclusion, Assertiveness, Collaboration, Adaptability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Flutter (Software), Mobile Development, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, React Native, Application Development, iOS Development, Apple iOS, Mobile Development Tools, UI Components, User Story, User Interface (UI), Database Application, Android Development, Databases, Cloud Applications, Database Software, Other Mobile Programming Languages, Database Management, Database Management Systems
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Laboratory Experience, Laboratory Procedures, Laboratory Testing, Chemistry, Experimentation, Safety Standards, Product Design, Regulatory Compliance, Mathematical Modeling, Product Testing, Design Specifications, Personal protective equipment, Record Keeping, Quality Assurance, Product Development, Technical Documentation
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Mobile Development, Web Applications, Web Design and Development, Program Development, ChatGPT, GitHub, Front-End Web Development, Javascript, Application Deployment, Responsive Web Design, Video Game Development, Git (Version Control System), AI Integrations, Cascading Style Sheets (CSS), Database Development, Computer Programming, Database Application, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, System Design and Implementation, Service Oriented Architecture, Data Architecture, Systems Analysis, Database Architecture and Administration, Distributed Computing, Application Deployment, Service Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Containerization, Prompt Engineering, AI Orchestration, Scalability, Docker (Software), Application Deployment, Agentic Workflows, AI Workflows, Generative AI Agents, Retrieval-Augmented Generation, Prompt Patterns, Microsoft Azure, LangChain, Artificial Intelligence, Microservices, Natural Language Processing, Serverless Computing, Reinforcement Learning, Distributed Computing
Intermediate · Professional Certificate · 3 - 6 Months

University of Minnesota
Skills you'll gain: Test Automation, Regression Testing, Software Testing, Software Development Tools, Test Tools, Computer Programming Tools, White-Box Testing, Code Coverage, Security Testing, Verification And Validation, Test Case, Test Data, Automation, Functional Requirement, Application Security, Vulnerability Scanning, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Data Analysis Software, Spatial Data Analysis, Image Analysis, Scientific Visualization, Science and Research, Physics, Physical Science, General Science and Research, Deductive Reasoning, Scientific Methods, Digital Signal Processing, Applied Mathematics
Beginner · Course · 1 - 3 Months