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.

Duke University
Skills you'll gain: PyTorch (Machine Learning Library), Logistic Regression, Machine Learning Methods, Transfer Learning, Reinforcement Learning, Convolutional Neural Networks, Deep Learning, Image Analysis, Applied Machine Learning, Model Training, Natural Language Processing, Machine Learning, Model Optimization, Artificial Neural Networks, Supervised Learning, Unsupervised Learning, Python Programming, Computer Vision, Medical Imaging
★ 4.7 (3.8K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Flutter (Software), User Interface (UI) Design, UI Components, User Interface and User Experience (UI/UX) Design, JSON, Object Oriented Programming (OOP), Object Oriented Design, Mobile Development, Package and Software Management, Code Reusability, Data Modeling
★ 5 (8) · Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: SQL, Relational Databases, Database Design, Database Application, Data Integrity, Stored Procedure, Database Architecture and Administration, Database Development, Database Management, Query Languages, Data Store, Performance Tuning, Graph Theory, Data Modeling, Extensible Markup Language (XML), Extensible Languages and XML, Data Access, Application Design, Performance Management, Network Troubleshooting
Advanced · Course · 1 - 3 Months

Skills you'll gain: Consulting, Relationship Management, Business Consulting, Management Consulting, Product Strategy, SAP Applications, Technical Consulting, Relationship Building, Project Management, Project Management Life Cycle, Consultative Approaches, Project Implementation, Agile Methodology, Company, Product, and Service Knowledge, Waterfall Methodology, Solution Delivery, Systems Thinking, Business Transformation, Design Thinking
★ 4.7 (1.1K) · Beginner · Course · 1 - 3 Months
IE Business School
Skills you'll gain: Brand Strategy, Value Propositions, Customer experience strategy (CX), Storytelling, Branding, Brand Marketing, Customer experience improvement, Content Marketing, Brand Management, Content Creation, Brand Awareness, Driving engagement, Logo Design, Journey Mapping, Journalism, Campaign Management, Creativity, Target Audience, Marketing Operations, Communication
★ 4.6 (1.8K) · Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Training Records Management, Writing and Editing, Video Production, Standard Operating Procedure, Technical Documentation, Media Production, Video Editing, Content Creation, Productivity Software, AI Workflows, Workflow Management, Brand Management, Learning Management Systems, Instructional Design, AI Integrations, Automation, Product Knowledge, Employee Onboarding, Business Operations, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Automation Engineering, Plant Operations and Management, Control Systems, Engineering, Scientific, and Technical Instruments, Engineering Drawings, Process Control, Electric Power Systems, Electrical Power, Communication Systems, General Networking, Network Protocols, Wireless Networks, System Monitoring, Mechanical Engineering, Equipment Design, Systems Of Measurement
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Human Factors (Security), Usability, Human Computer Interaction, Authentications, Security Engineering, Usability Testing, Interaction Design, User Interface (UI), Human Factors, Information Privacy, Cybersecurity, Personally Identifiable Information, User Interface (UI) Design, Multi-Factor Authentication, User Centered Design, Design
★ 4.6 (3.3K) · Mixed · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Video Editing, Prompt Engineering, Model Context Protocol, Instructional Design, Storyboarding, Post-Production, Video Production, Photo/Video Production and Technology, AI Workflows, Developing Training Materials, Product Demonstration, Motion Graphics, Generative AI, Content Creation, Product Marketing, Artificial Intelligence, Employee Training, Content Marketing, Brand Marketing, Business Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Angular, Test Automation, Test Script Development, JavaScript Frameworks, Web Development Tools, Application Development, Application Frameworks, Video Game Development, Test Tools, Frontend Integration, Program Development, Development Environment, Web Applications, React.js, Application Design, Application Deployment, User Interface (UI), Game Design, Verification And Validation, UI Components
Advanced · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Platform, Microsoft Copilot, Power Platform Architecture & Technical Design, AI Enablement, OpenAI API, Generative AI Agents, OpenAI, ChatGPT, Microsoft Azure, Artificial Intelligence, Generative AI, Registration, Prompt Engineering, AI Integrations, AI Workflows, Image Analysis, Power BI, Automation, Computer Vision, Data Analysis
Intermediate · Course · 3 - 6 Months

Sage Publications
Skills you'll gain: Qualitative Research, Data Analysis, Research Design, Research Methodologies, Scientific Methods, Analysis, Research, Statistical Analysis, Science and Research, Ethical Standards And Conduct, Data Collection, Statistics, Psychology, Statistical Inference, Statistical Hypothesis Testing
Intermediate · Course · 1 - 4 Weeks