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: Design Thinking, Business Modeling, Entrepreneurship, Value Propositions, New Product Development, Market Opportunities, Ideation, Gap Analysis, Innovation, Technology Strategies, Strategic Thinking, New Business Development, Engineering Management, Technology Solutions, Market Analysis, Business Strategies, Business Strategy, Competitive Analysis, Sustainable Business, Engineering
Build toward a degree
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Angular, HTML and CSS, JavaScript Frameworks, Application Frameworks, Javascript, Hypertext Markup Language (HTML), Front-End Web Development, Scalability, Web Design and Development, Web Applications, Code Reusability, Cascading Style Sheets (CSS), Web Development, Software Design Patterns, UI Components
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Mobile Development, Mobile Development Tools, Application Development, Development Environment, Knowledge of Apple Software, UI Components, User Interface (UI), User Interface (UI) Design, Integrated Development Environments, Programming Principles, Debugging, Git (Version Control System), Data Management
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: GitHub, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Version Control, Git (Version Control System), HTML and CSS, Web Design and Development, Web Development, Web Development Tools, Web Design, Front-End Web Development, Web Content Accessibility Guidelines, Debugging, Semantic Web, Web Analytics and SEO, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, AI powered creativity, Generative AI, Blogs, Search Engine Optimization, Content Development and Management, Content Strategy, Content Creation, Content Optimization, Keyword Research, ChatGPT
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: File Systems, Operating Systems, File Management, Computer Programming Tools, Data Integrity, Debugging, File I/O, C and C++, Systems Design, Data Maintenance, Data Storage Technologies, System Software, Distributed Computing, Data Storage, C (Programming Language), System Programming, Computer Systems, Data Persistence, Command-Line Interface, Data Security
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Biological Engineering, Governance, Biotechnology, Policy Analysis, Medical Science and Research, Healthcare Ethics, Clinical Research Ethics, Health Care Procedure and Regulation, Health Policy, Public Policies, Policy Analysis, Research, and Development, Environmental Issue, Ethical Standards And Conduct, Policy Development, Public Affairs, Case Studies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Mobile Development, Cross Platform Development, Mobile Development Tools, .NET Framework, Authentications, Application Development, User Interface (UI), Application Programming Interface (API), Application Frameworks, UI Components, C# (Programming Language), API Design, Development Environment, Object-Relational Mapping, Identity and Access Management, Authorization (Computing), Network Troubleshooting, Role-Based Access Control (RBAC), Software Design Patterns
Intermediate · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Color Theory, Digital Design, Graphics Software, Creative Design, Visual Storytelling, Creativity, Design Software, Design
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Pseudocode, Algorithms, Computer Science, Data Structures, Diagram Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: C++ (Programming Language), Data Structures, File I/O, Data Cleansing, Data Storage, Data Integrity
Intermediate · Guided Project · Less Than 2 Hours

Goodwill Industries International
Skills you'll gain: Constructive Feedback, Coaching, Virtual Teams, Professional Development, Talent Pipelining, Telecommuting, Drive Engagement, Project Closure, Project Design, Professional Networking, Adaptability, Stakeholder Engagement, Fundraising and Crowdsourcing, Workforce Development, Strategic Partnership, Project Implementation, Technology Strategies, Emerging Technologies, Relationship Building, Presentations
Beginner · Course · 1 - 4 Weeks