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.

Skillshare
Skills you'll gain: Animations, 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Timelines, Graphics Software, User Interface (UI), File Management, Image Quality, Software Installation
★ 4 (22) · Mixed · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Value-Based Care, Health Care Administration, Managed Care, Behavioral Economics, Health Systems, Payment Systems, Process Design, Health Policy, Performance Measurement, Program Implementation, Risk Management, Accountability, Critical Thinking
★ 4.8 (68) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Lead Generation, Email Automation, No-Code Development, Google Sheets, Application Deployment, Customer Communications Management, Real Time Data
★ 4.5 (331) · Beginner · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Operating Systems, Operating System Administration, Memory Management, OS Process Management, System Software, System Programming, Command-Line Interface, Linux Administration, File Systems, System Monitoring, Performance Tuning, Package and Software Management, Systems Architecture, File Management, Algorithms, Cloud Platforms, User Accounts, Security Controls, Data Sharing
★ 4.9 (15) · Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Storyboarding, Animations, Animation and Game Design, Storytelling, Motion Graphics, Cinematography, Multimedia, Musical Composition, Video Editing, Computer Graphic Techniques, Visual Storytelling, Adobe After Effects, Video Production, Photo/Video Production and Technology, Knowledge of Apple Software, Graphics Software, Data Import/Export, Apple software proficiency, User Interface (UI), Design
★ 3.8 (12) · Beginner · Specialization · 1 - 3 Months

Copenhagen Business School
Skills you'll gain: Business Planning, Social Impact, Team Collaboration, Organizational Structure, Business Modeling, Entrepreneurship, Business Strategies, Entrepreneurial Finance, Fundraising, Governance, Value Propositions, Innovation, Investments, Presentations
★ 4.7 (126) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, JSON, React.js, Jest (JavaScript Testing Framework), Hypertext Markup Language (HTML), Javascript, Bootstrap (Front-End Framework), Web Design, Web Development Tools, Web Design and Development, Cascading Style Sheets (CSS), Software Testing, Unit Testing, User Experience Design, Frontend Integration, Web Development, Mobile Development, JavaScript Frameworks, Test Case
★ 3.4 (82) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Continuous Improvement Process, Continuous Quality Improvement (CQI), Student-Centred Learning, Innovation, Education and Training, Process Improvement, Instructional Strategies, Program Evaluation, International Relations, Initiative and Leadership, Open Mindset, Systems Thinking, Policy Analysis, Leadership, Empowerment, Community Development, Collaboration, World History, Leadership and Management, Critical Thinking
★ 4.8 (76) · Beginner · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: OSI Models, Network Security, Network Protocols, Network Performance Management, Network Architecture, Network Monitoring, Role-Based Access Control (RBAC), Network Troubleshooting, Network Administration, Computer Networking, TCP/IP, Network Planning And Design, Cybersecurity, Routing Protocols, Firewall, Network Routing, Network Analysis, IT Infrastructure, Cloud Computing, Automation
★ 4.7 (35) · Beginner · Specialization · 3 - 6 Months

Anthropic
Skills you'll gain: Prompt Engineering, AI Workflows, Agentic Workflows, Claude Code, Prompt Patterns, Model Context Protocol, Prompt Engineering Tools, Retrieval-Augmented Generation, Anthropic Claude, Agentic systems, Application Programming Interface (API), Tool Calling, Embeddings, Model Evaluation
★ 4.7 (154) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Precision Medicine, Biomedical Engineering, Energy and Utilities, Image Analysis, Medical Imaging, Artificial Intelligence, Electric Power Systems, Bioinformatics, Drug Development, Sustainable Technologies, Generative AI, Patient-centered Care, Applied Machine Learning, Predictive Modeling, Machine Learning Methods, Anomaly Detection, Machine Learning Algorithms
★ 4.6 (80) · Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Health Promotion, Media and Communications, Program Evaluation, Digital Analysis, Surveys, Digital Communications, Persuasive Communication, Behavioral Economics
★ 4.8 (53) · Intermediate · Course · 1 - 3 Months