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.

Coursera
Skills you'll gain: Conversion Funnel Analysis, Process Analysis, Web Analytics, Digital Analysis, Process Optimization, Dashboard, Process Design, Customer experience improvement, Driving engagement, Consolidation, Process Improvement and Optimization, Customer Analysis, Key Performance Indicators (KPIs), Business Metrics, Data-Driven Decision-Making, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: AI powered creativity, Agentic Workflows, AI Workflows, Visual Storytelling
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: LangChain, AI Workflows, LLM Application, Generative AI, Large Language Modeling, Hugging Face, Prompt Engineering, Embeddings, AI Security, AI Integrations, Model Deployment, Memory Management
★ 2.8 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SolidWorks (CAD), Assembly Drawing, Computer-Aided Design, 3D Modeling, Drafting and Engineering Design, Engineering Design Process, Mechanical Design, Design Software, Verification And Validation, Software Visualization, Animations, Functional Design, Mechanical Engineering, Simulation and Simulation Software, Simulations, Industrial Design, Torque (Physics), Functional Testing
★ 4.9 (35) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Virtual Environment, Unreal Engine, 3D Assets, Video Game Development, Game Design, Conceptual Design, Computer Graphics, Image Quality, Performance Tuning, Ideation, Layout Design, Creativity
Beginner · Course · 1 - 4 Weeks
Michigan State University
Skills you'll gain: Infographics, Adobe Illustrator, Graphic and Visual Design, Diagram Design, Graphic Design, Visual Design, Typography, Layout Design, Design Elements And Principles, Visual Storytelling, Graphical Tools, Storytelling, Color Theory
★ 4.6 (960) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Unit Testing, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Test Case, Test Script Development, Test Planning, Test Automation, Test Engineering, Continuous Integration, Test Tools, CI/CD, Software Quality Assurance, Continuous Delivery, Quality Assurance, Software Quality (SQA/SQC), Software Engineering Tools
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Crisis Management, Climate Change Adaptation, Change Management, Organizational Change, Engineering Management, Sustainable Development, Sustainable Systems, Organizational Development, Systems Thinking, Organizational Leadership, Risk Management, Leadership, Mitigation, Natural Resource Management, Infrastructure Security, Complex Problem Solving, Cross-Functional Collaboration
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Image Quality, Engineering, Scientific, and Technical Instruments, Systems Design, Human Factors, Engineering Calculations, Technical Design, Simulation and Simulation Software, Mathematical Modeling, Applied Mathematics
★ 4.6 (54) · Advanced · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Computational Logic, Verification And Validation, Rust (Programming Language), Mathematical Modeling, Design Specifications, White-Box Testing, Mathematical Software, Secure Coding, Applied Machine Learning, Programming Principles, Test Tools, Theoretical Computer Science, Scientific Methods, YAML
Advanced · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Program Evaluation, Web Content Accessibility Guidelines, Educational Materials, Multimedia, Instructional Design, Professional Development, Content Creation, Design Strategies, Communication
★ 4.7 (42) · Beginner · Course · 1 - 4 Weeks