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: 3D Assets, Visualization (Computer Graphics), Technical Design, Design Software, Functional Design, Usability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Design, Case Studies, Relational Databases, System Testing, Database Development, Database Application, Database Management, Microsoft SQL Servers, SQL, Verification And Validation, Customer Complaint Resolution, Business Reporting, Visual Basic (Programming Language), Workflow Management, Issue Tracking, Role-Based Access Control (RBAC), Registration, Requirements Analysis, User Interface (UI), User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Chef (Configuration Management Tool), Infrastructure as Code (IaC), Cloud Infrastructure, Virtual Machines, Amazon Web Services, Amazon Elastic Compute Cloud, Devops Tools, IT Automation, Application Deployment, Cloud Computing, Nginx, Configuration Management, Remote Access Systems, Package and Software Management, Development Environment, Automation, System Configuration, Key Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Performance Management, Performance Testing, Network Architecture, Network Planning And Design, Performance Stress Testing, Technical Documentation, Unified Modeling Language, Technical Communication, Network Infrastructure, Network Routing, Diagram Design, Network Model, Network Protocols, Service Level, Process Modeling, Telecommunications, Artificial Intelligence
Advanced · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Design Thinking, Human Centered Design, Ideation, Service Design, Innovation, Brainstorming, Project Design, Public Administration, Social and Human Services, Community Development, Public Policies, Experimentation, Public Affairs, User Research, Case Studies, User Feedback, Stakeholder Analysis, Stakeholder Engagement, Qualitative Research
★ 4.6 (78) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, UI Components, Full-Stack Web Development, Authorization (Computing), File Management, React.js, Application Deployment, Cloud Deployment, Development Environment, JavaScript Frameworks, Frontend Integration, Web Development Tools, Web Applications, User Interface (UI), Software Development Tools, User Interface (UI) Design, Content Management, Event-Driven Programming, Data Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: AI powered creativity, Canva (Software), Logo Design, Prompt Engineering, Prompt Engineering Tools, Ideation, Brainstorming, Brand Strategy, Branding, Graphic and Visual Design, ChatGPT, Graphic Design, Color Theory, Color Matching, Target Audience
★ 3.9 (21) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Model Context Protocol, AI Orchestration, Agentic Workflows, Generative AI Agents, Software Testing, Email Automation, AI Integrations, Model Deployment, Prompt Engineering, Retrieval-Augmented Generation, Customer Support, Artificial Intelligence, Agentic systems, Large Language Modeling, OpenAI API, Tool Calling, Automation, Vector Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Insights, User Feedback, Customer Analysis, Customer experience improvement, Data Sharing, Business Research, User Accounts, Content Creation, Registration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: User Interface (UI), Application Lifecycle Management, Business Logic, User Interface (UI) Design, Systems Development Life Cycle, Frontend Integration, ASP.NET, Software Development Life Cycle, Back-End Web Development, Application Development, Application Deployment, .NET Framework, Application Design, Debugging, Web Applications, Web Development, Full-Stack Web Development, Functional Testing, Software Testing, Development Testing
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Education Software and Technology, Course Development, Digital pedagogy, Language Learning, AI Integrations
★ 4.8 (262) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Computer Graphics, 3D Assets, Computer Graphic Techniques, Visualization (Computer Graphics), Graphical Tools, Design Software, Image Quality, Design
Intermediate · Course · 3 - 6 Months