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.

Coursera
Skills you'll gain: JSON, NoSQL, Cloud API, Javascript, Data Store, Data Import/Export, Cloud Computing, Software Development
Beginner · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Claude Code, Vibe coding, Anthropic Claude, Model Context Protocol, Application Development, Command-Line Interface, Application Design, Programming Principles, Generative AI, Automation, Generative AI Agents, Image Analysis, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems
Intermediate · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Network Security, Firewall, Distributed Denial-Of-Service (DDoS) Attacks, Threat Modeling, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Cybersecurity, Threat Detection, Cyber Attacks, Enterprise Security, Infrastructure Security, Network Protocols, Proxy Servers
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Automation, Artificial Intelligence, Simulation and Simulation Software, Control Systems, Simulations, Algorithms, Linear Algebra, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Spring Boot, Spring Framework, Restful API, Application Programming Interface (API), API Design, Data Persistence, Web Applications, Application Frameworks, Software Testing, Object-Relational Mapping, Hibernate (Java), Application Security, Authentications, JSON, Authorization (Computing), Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Supplier Quality Management, Procurement, Strategic Sourcing, Enterprise Resource Planning, Purchasing, Environmental Social And Corporate Governance (ESG), Strategic Partnership, Business Risk Management, Key Performance Indicators (KPIs), Supplier Relationship Management, Supply Chain, Risk Management, Derivatives, Organizational Structure, Consolidation, Target Audience, Talent Management, Quality Management, Robotic Process Automation, Supply Chain Management
Intermediate · Specialization · 3 - 6 Months
Universidade de São Paulo
Skills you'll gain: Talent Management, Team Management, Product Development, Decision Making, Agile Product Development, Business Process, Operational Analysis, Strategic Prioritization, Leadership, Business Strategy, Culture Transformation, Prioritization, Scalability, Employee Engagement
Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Failure Analysis, Risk Analysis, Risk Modeling, Feasibility Studies, Risk Management, Project Risk Management, Analysis, Risk Mitigation, Business Risk Management, Mitigation, Hazard Analysis, Business Priorities, Financial Analysis, Disaster Recovery, Cost Benefit Analysis, Climate Change Adaptation, Vulnerability Assessments, Governance, Resilience, Environment
Advanced · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Ggplot2, Data Visualization Software, Data Visualization, Datamaps, Interactive Data Visualization, Scatter Plots, Histogram, Graphic and Visual Design, R Programming, Geographic Information Systems
Intermediate · Course · 1 - 3 Months

Lund University
Skills you'll gain: Sustainable Development, Systems Thinking, Sustainable Business, Sustainable Technologies, Sustainability Standards, Policy Development, Environmental Policy, Environmental Science, Climate Change Programs, Innovation, Environment and Resource Management, Natural Resource Management, Mathematical Modeling, Governance, Geospatial Information and Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Search Engine Optimization, Generative AI, Web Analytics and SEO, Search Engine Marketing, Keyword Research, Digital Marketing, Performance Measurement, Content Creation, Competitive Analysis, Semantic Web, Content Strategy, Artificial Intelligence, Web Content, Content Marketing, Content Development and Management, Analysis, Business Ethics, Ethical Standards And Conduct, Data Strategy, Writing
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Application Deployment, JSON, Web Services, Restful API, Mobile Development, Application Programming Interface (API), Data Persistence, User Interface (UI) Design, Animations
Mixed · Course · 1 - 3 Months