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, Data Manipulation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, C# (Programming Language), Linear Algebra, Scripting
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Technical Communication, Generative AI Agents, Data Integration, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, Business Transformation, Responsible AI, System Design and Implementation, Application Deployment, Artificial Intelligence, Solution Design, Cloud Computing, Deep Learning, Data Visualization, Python Programming, Machine Learning, Data Engineering, Anomaly Detection, Statistical Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: PL/SQL, Data Integrity, Oracle Databases, Business Logic, Stored Procedure, SQL, Relational Databases, Database Management, Database Development, Event-Driven Programming, Auditing, Debugging, Maintainability
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Visualization, Data Visualization Software, Tableau Software, Interactive Data Visualization, Data Presentation, Data Import/Export, Data Storytelling, Business Analytics, Data Science, Marketing Analytics
Beginner · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Human Centered Design, User Experience Design, Organizational Change, User Research, Design Thinking, Change Management, Design Research, Product Design, Data Ethics, Data Collection, Quantitative Research, Prototyping, Influencing, Qualitative Research, Leadership, Data Analysis, Analytics, Diversity Awareness, Diversity and Inclusion, Innovation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unity Engine, User Interface (UI), Visualization (Computer Graphics), Computer Graphics, 3D Assets, Data-oriented programming, Virtual Environment, Game Design, C# (Programming Language), Data Structures, Debugging, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Microservices, API Gateway, Scalability, Systems Architecture, Software Architecture, Data Management, Distributed Computing, Databases, API Design, Restful API, Software Design Patterns, NoSQL, GraphQL, Event-Driven Programming
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Warehousing, Database Design, Data Integration, Extract, Transform, Load, Data Modeling, Star Schema, Relational Databases, Snowflake Schema, Data Architecture, Business Intelligence, SQL, Pivot Tables And Charts, Data Mart, PostgreSQL, Data Transformation, Data Quality
Mixed · Course · 1 - 3 Months
Skills you'll gain: Collaboration, Collaborative Software, Adobe InDesign, Version Control, Style Guides, User Feedback, Adobe Creative Cloud, Peer Review, Document Management, File Management, Branding
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design and Development, Web Development, Web Design, Web Content Accessibility Guidelines, Computer Graphics, Front-End Web Development, Semantic Web, Usability, Javascript, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Figma (Design Software), User Experience Design, Prototyping, Wireframing, Usability, User Centered Design, User Interface and User Experience (UI/UX) Design, Human Centered Design, Conceptual Design, Collaborative Software, User Flows, Persona Development
Intermediate · Course · 1 - 4 Weeks