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.

University of Colorado Boulder
Skills you'll gain: Human Development, Biology, Child Development, Music, Decision Making, Liberal Arts, Life Sciences, Education and Training, Psychology, Performing Arts, Medical Science and Research, Pedagogy, Business Research, Business Economics, Clinical Trials, Instructional and Curriculum Design
★ 4.4 (43) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ASP.NET, Frontend Integration, API Design, Middleware, Application Frameworks, Object-Relational Mapping, Model View Controller, Cascading Style Sheets (CSS)
★ 4.2 (49) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Design Software, User Experience Design, Experience Design, Course Development, User Interface and User Experience (UI/UX) Design, Predictive Modeling, User Interface (UI) Design, Research and Design, Enterprise Modeling, Mathematical Modeling, Data Import/Export, Object Oriented Design, C and C++, AI Workflows, Build Tools
★ 5 (14) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Browser Compatibility, Secure Coding, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, Data Validation, Data Management
★ 3.8 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Bank Regulations, Compliance Management, Financial Regulation, Governance Risk Management and Compliance, Financial Regulations, Regulatory Requirements, Regulatory Compliance, Compliance Auditing, Governance, Compliance Reporting, Law, Regulation, and Compliance, Fraud detection, Auditing, Financial Controls, Risk Management Framework, Due Diligence, Risk Analysis, Transaction Processing, Risk Management, Microsoft Copilot
★ 4.8 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Design Elements And Principles, Graphic and Visual Design, Content Creation, Graphical Tools, Creative Design, Graphics Software, Graphic and Visual Design Software, Design, Graphic Design
★ 4.7 (15) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unreal Engine, Animation and Game Design, Game Design, Animations, Video Game Development, Interactive Design, Virtual Environment, Simulation and Simulation Software, Simulations, Artificial Intelligence, 3D Assets, Physics, User Interface (UI), UI Components, Scripting, User Interface (UI) Design, Event-Driven Programming, Computer Graphic Techniques, Development Environment, Build Tools
★ 4.8 (20) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Context Engineering, Agentic Workflows, AI Orchestration, Tool Calling, Generative AI, Gemini, Artificial Intelligence, Google Gemini, Retrieval-Augmented Generation, Model Optimization, Embeddings, Workflow Management, Python Programming, Data Validation
★ 3.7 (9) · Beginner · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Feature Engineering, Data Preprocessing, Model Evaluation, Data Quality, Model Training, Data Validation, Data Cleansing, Data Ethics, Data Transformation, Model Optimization, Verification And Validation, Applied Machine Learning, Machine Learning, Responsible AI, Machine Learning Algorithms, Algorithms, Python Programming, Computer Programming, Linear Algebra, Statistical Analysis
★ 4.4 (98) · Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Query Languages, Database Theory, Database Development, Data Management, Database Management Systems, Databases, Database Architecture and Administration, Database Systems, Data Integrity, Oracle Databases, Data Modeling, Data Access, Data Analysis, Data Manipulation, Data Structures, User Accounts
★ 4.5 (6) · Intermediate · Specialization · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Query Languages, Generative AI, Maintainability
Beginner · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Molecular Biology, Bioinformatics, Data Literacy, Science and Research, Data Analysis, Spatial Data Analysis, Scientific Methods, Data Processing, Cell Biology, Informatics, Biology, Data Collection
★ 3.4 (21) · Intermediate · Course · 1 - 3 Months