Design Patterns courses can help you learn object-oriented design principles, common design patterns like Singleton and Observer, and best practices for software architecture. You can build skills in code refactoring, improving maintainability, and enhancing collaboration among developers. Many courses introduce tools such as UML for visualizing design structures and integrated development environments (IDEs) that facilitate pattern implementation, allowing you to apply these concepts in real coding projects.

Universidad de los Andes
Skills you'll gain: Public Health and Disease Prevention, Public Health, Chronic Diseases, Preventative Care, Community Health, Empathy & Emotional Intelligence, Cardiology, Professional Development, Training Programs, Health Disparities, Health Policy, Education and Training, Care Management, Public Policies, Adult Education, Health Education, Adult Learning Principles, Program Evaluation, Train The Trainer, Collaboration
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Data Storytelling, Data Presentation, Plotly, Statistical Visualization, Interactive Data Visualization, Matplotlib, Data Visualization Software, Network Analysis, Plot (Graphics), Seaborn, Data-Driven Decision-Making, Network Model, Data Mining, Scatter Plots, R Programming, R (Software), Graphing, Graph Theory, Box Plots, Heat Maps
Build toward a degree
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Model Context Protocol, Gemini, Node.JS, Google Gemini, AI Workflows, Generative AI Agents, OpenAI API, Prompt Engineering, Agentic Workflows, Retrieval-Augmented Generation, Embeddings, OpenAI, TypeScript, Back-End Web Development, Server Side, Web Applications, API Design, Web Development, Javascript, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Skills, Project Management Software, Project Coordination, Workflow Management, Collaborative Software, Project Management, Productivity Software, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Version Control, GitHub, User Accounts, Role-Based Access Control (RBAC), User Provisioning, Git (Version Control System), .NET Framework, Database Development, Identity and Access Management, Database Management, Object-Relational Mapping, Authorization (Computing), Database Application, Application Development, C# (Programming Language), Software Design, Authentications, UI Components, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Full-Stack Web Development, Application Design, Software Design Documents, React.js, Web Applications, Web Design and Development, Package and Software Management, Web Development, Version Control, Software Documentation, Web Development Tools, Software Configuration Management, Program Development, JavaScript Frameworks, Web Content Accessibility Guidelines, Application Deployment, Frontend Performance, Software Architecture, Dashboard Creation, Cloud Deployment
Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Virtual Private Networks (VPN), Security Information and Event Management (SIEM), Virtual Local Area Network (VLAN), Network Security, Remote Access Systems, Cyber Security Strategy, Firewall, Continuous Monitoring, Intrusion Detection and Prevention, Cybersecurity, Threat Detection, Security Controls, Network Administration, IT Security Architecture, Network Engineering, Authentications, Network Architecture, Network Planning And Design, Network Monitoring, Incident Response
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IT Security Architecture, Systems Development Life Cycle, Security Architecture Review, Security Controls, Software Testing, Security Management, Software Development, Continuous Monitoring, Configuration Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Conversion Funnel Analysis, Strategic Prioritization, Web Analytics, Product Roadmaps, Business Analytics, Analytics, Predictive Modeling, Prioritization, Customer Analysis, Root Cause Analysis, Performance Analysis, Forecasting, User Flows, Performance Metric, Customer Retention, Data Capture, Resource Allocation, Statistical Methods
Intermediate · Course · 3 - 6 Months

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Web Design, Web Design and Development, Hypertext Markup Language (HTML), Usability, Front-End Web Development, UI Components, Web Development, Javascript, JavaScript Frameworks, Usability Testing, Web Content, Design, User Experience, User Experience Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Photography, Post-Production, Computer Graphic Techniques, Color Matching, Image Quality, Graphic and Visual Design, Editing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Program Implementation, Performance Metric, Operational Analysis, Business Planning, Performance Improvement, Data Strategy, Organizational Effectiveness, Strategic Decision-Making, Organizational Development, Operations Management, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks