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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Transportation Operations, Transportation Management, Traffic Flow Optimization, Network Analysis, Operations Research, Systems Analysis, Policy Analysis, Program Evaluation, Demand Planning, Mathematical Modeling, Econometrics, Markov Model, Cost Benefit Analysis, Statistical Modeling, Social Impact, Decision Making
★ 4.7 (784) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Responsible AI, AI Product Strategy, Generative AI, Strategic Thinking, AI Enablement, Data Ethics, Business Strategies, Large Language Modeling, Business Strategy, Regulation and Legal Compliance, Regulatory Compliance, Legal Risk, Compliance Management, AI literacy, Organizational Change, Customer experience strategy (CX), Customer experience improvement, Business Leadership, Business Transformation, Stakeholder Communications
★ 4.8 (264) · Beginner · Specialization · 1 - 3 Months

Rice University
Skills you'll gain: Anatomy, Biochemistry, Physiology, Cell Biology, Biology, Chemistry, Medical Terminology, Molecular, Cellular, and Microbiology
★ 4.7 (122) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Software Design, Programming Principles
★ 4.7 (213) · Intermediate · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Project Risk Management, Risk Management, Project Design, Work Breakdown Structure, Risk Analysis, Risk Management Framework, Risk Mitigation, Case Studies, Cost Management, Earned Value Management, Project Scoping, Project Controls, Project Schedules, Project Management, Project Closure, Milestones (Project Management), Sustainable Development, Program Evaluation, Risk Control, Scope Management
★ 4.8 (690) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Machine Controls, Process Control, Laboratory Equipment, Manufacturing Processes, Embedded Software, Electronic Systems, Verification And Validation, Semiconductors, Laboratory Testing, Health Technology, Electronics Engineering, Medical Devices, Performance Tuning, Electronic Components, Network Protocols
★ 4.6 (322) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Architectural Drawing, Drafting and Engineering Design, Blueprinting, Technical Drawing, Computer-Aided Design, Plot (Graphics)
★ 4.3 (74) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Prompt Engineering, Generative AI, Agentic Workflows, AI Workflows, Generative AI Agents, AI Orchestration, Retrieval-Augmented Generation, Generative Model Architectures, Microsoft Azure, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), AI Security, LLM Application, Application Deployment, ChatGPT, Artificial Intelligence, Artificial Neural Networks, Deep Learning, Machine Learning
★ 3.7 (54) · Intermediate · Specialization · 3 - 6 Months

Copenhagen Business School
Skills you'll gain: Social Impact, Growth Strategies, Marketing Communications, Business Modeling, Business Planning, Sustainable Development, Team Collaboration, Organizational Structure, Entrepreneurship, Market Opportunities, Entrepreneurial Finance, Needs Assessment, Communication Strategies, Marketing and Public Relations, Business Strategies, Community Development, Sustainable Business, Performance Measurement, Fundraising, Organizational Strategy
★ 4.6 (425) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Prompt Engineering Tools, Prompt Patterns, Responsible AI, Generative Model Architectures, Google Gemini, AI literacy, LLM Application, Model Evaluation, Debugging
★ 4.7 (80) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Prompt Engineering, Version Control, OpenAI API, Debugging, Google Gemini, Flask (Web Framework), Software Design Patterns, Git (Version Control System), GitLab, Responsible AI, Infrastructure as Code (IaC), GitHub, Collaborative Software, Application Programming Interface (API), Mobile Development, Front-End Web Development, Back-End Web Development, Application Development, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.5 (134) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Computer Programming, Data Import/Export, Data Structures, Python Programming, Data Persistence, Computational Logic, Code Reusability, Computer Science, Data Storage, File Management
★ 4.5 (486) · Beginner · Specialization · 3 - 6 Months