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: Database Management, Database Administration, Database Management Systems, Databases, Database Application, Relational Databases, Database Architecture and Administration, Data Security, User Accounts, User Provisioning, SQL, Application Security, Security Controls, NoSQL, Role-Based Access Control (RBAC), Exploitation techniques, Encryption
★ 4.7 (69) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Game Design, Video Game Development, Animation and Game Design, Programming Principles, Data Structures, No-Code Development, Object Oriented Design, Event-Driven Programming, Interactive Design, Code Reusability, Scripting
★ 4.6 (18) · Intermediate · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Business Ethics, Corporate Sustainability, Sustainable Business, Environmental Social And Corporate Governance (ESG), Sustainable Development, Governance, Sustainability Standards, Ethical Standards And Conduct, Business Strategies, Supply Chain, Social Impact, Environmental Issue, Strategic Planning, Organizational Structure
★ 4.7 (472) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Java Programming, Databases, Web Applications, Java Platform Enterprise Edition (J2EE), Application Frameworks, Java, Full-Stack Web Development, Database Application, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP)
★ 4.7 (13) · Beginner · Specialization · 1 - 3 Months

Dassault Systèmes
Skills you'll gain: Computer-Aided Design, Design Software, Technical Design, 3D Modeling, Mechanical Engineering
★ 4.8 (18) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Mockups, Figma (Design Software), User Interface (UI), Design
★ 4.4 (82) · Beginner · Guided Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: Model Context Protocol, Generative AI Agents, Agentic Workflows, AI Enablement, Email Automation, Business Process Automation, Generative AI, AI Product Strategy, Agentic systems, Initiative and Leadership, Tool Calling, Anthropic Claude, ChatGPT, Automation, Responsible AI, Marketing Automation, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, IT Automation
★ 4.3 (27) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Visualization Software, Process Development, Tableau Software, Financial Modeling, Data Presentation, Dashboard Creation, Business Process, Peer Review, Presentations, Property Management, Data Analysis, MySQL, Revenue Management, Financial Data, Risk Analysis, Property and Real Estate, Real Estate, Financial Analysis, Microsoft Excel, SQL
★ 4.7 (246) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Frontend Integration, Restful API, Spring Boot, Full-Stack Web Development, React.js, IntelliJ IDEA, Spring Framework, Object-Relational Mapping, Web Services, JavaScript Frameworks, Front-End Web Development, YAML, Web Applications, Back-End Web Development, Data Access, Database Application, User Interface (UI), Context Management, Application Programming Interface (API), Databases
★ 4.6 (30) · Intermediate · Specialization · 1 - 4 Weeks
Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Storytelling, Recognizing Others, Team Building, Trustworthiness, Team Performance Management, Team Management, Teamwork, Collaboration, Team Collaboration, Team Leadership, Visionary, People Development, Leadership Development, Peer Review, Team Motivation, Value Propositions, Leadership, Performance Management, Communication, Productivity
★ 4.5 (35) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Adobe XD, Prototyping, User Experience Design, Usability Testing, UI/UX Research, Figma (Design Software), User Experience, Experience Design, Presentations, Responsive Web Design, Information Architecture, User Story, Usability, Storyboarding, User Research, Design Research, Design, Visual Design, Persona (User Experience), User Interface and User Experience (UI/UX) Design
★ 4.8 (151) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: NIST 800-53, Risk Management Framework, Cyber Risk, Federal Information Security Management Act, Systems Development Life Cycle, Cybersecurity, Continuous Monitoring, Security Management, Cyber Governance, Cyber Security Strategy, Security Controls, Infrastructure Security, Cyber Security Assessment, Incident Response, Authorization (Computing), Security Requirements Analysis, Cyber Security Policies, Information Assurance, Information Systems Security, Personally Identifiable Information
★ 4.4 (230) · Beginner · Specialization · 3 - 6 Months