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.

Pragmatic AI Labs
Skills you'll gain: Object Oriented Design, Rust (Programming Language), Object Oriented Programming (OOP), Software Design Patterns, Code Reusability, API Design, Theoretical Computer Science, Python Programming, Verification And Validation, System Programming, Secure Coding, Performance Tuning, Performance Testing, Algorithms, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Video Game Development, Version Control, Mobile Development, Android Development, Android (Operating System), User Interface (UI) Design, User Interface (UI), C# (Programming Language), UI Components, Game Design, Git (Version Control System), Animation and Game Design, Release Management, Scripting, Animations
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Retrieval-Augmented Generation, AI Workflows, Agentic Workflows, Vector Databases, LangGraph, LangChain, AI Orchestration, LLM Application, Generative AI Agents, Embeddings, Application Performance Management, Large Language Modeling, Agentic systems, Data Pipelines, Semantic Web, Software Visualization, Performance Tuning, Context Management, Debugging, Memory Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Keyword Research, Search Engine Optimization, Competitive Intelligence, Web Analytics and SEO, Market Opportunities, Content Strategy, Market Intelligence, Social Media Marketing, Strategic Thinking, Marketing Strategies, Search Engine Marketing, Digital Marketing, Target Audience, Market Research, Gap Analysis, Needs Assessment, Strategic Prioritization
Beginner · Course · 1 - 4 Weeks
STARWEAVER
Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Application Security, Application Design, Cloud Security, Security Testing, Application Development, IT Security Architecture, Cloud Standards, Security Controls, Hybrid Cloud Computing, Cloud-Native Computing, Multi-Cloud, Software Development, Continuous Monitoring, CI/CD, Containerization, Dependency Analysis, Supply Chain
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Social Media Marketing, Social Media Campaigns, Social Media Strategy, Social Media Content, Social Media, Facebook, Marketing Materials, Data Visualization, Graphic Design, Content Creation, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Data Ethics, Business Ethics, Artificial Intelligence, Governance, Compliance Training, AI literacy, Verification And Validation, Ethical Standards And Conduct, Decision Intelligence, Social Impact, Business Modeling
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Tools, Java Programming, Development Testing, Java, Test Case, Test Automation, Object Oriented Design, Programming Principles, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Real-Time Operating Systems, Programming Principles, Control Systems, Event-Driven Programming, Robotics, Computer Programming, Program Development, Robotic Process Automation, Automation, Other Programming Languages, Real Time Data, Applied Mathematics
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Data Loss Prevention, AI Security, Responsible AI, Information Privacy, Security Controls, Personally Identifiable Information, Threat Modeling, Data Security, Security Awareness, Threat Detection, General Data Protection Regulation (GDPR), Authorization (Computing), Incident Response, Cyber Security Policies, Role-Based Access Control (RBAC), Cyber Governance, Governance, Risk Management Framework, Identity and Access Management, Generative AI
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Decision Intelligence, Responsible AI, Decision Support Systems, Strategic Decision-Making, AI Enablement, Operational Efficiency, Predictive Modeling, Predictive Analytics, Data-Driven Decision-Making, Data Pipelines, Business Intelligence, Data Ethics, Scenario Testing, Forecasting, Governance, Artificial Intelligence and Machine Learning (AI/ML), Data Visualization, Scikit Learn (Machine Learning Library), Python Programming, Regression Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), UI Components, User Interface and User Experience (UI/UX) Design, Event-Driven Programming, Application Development, Application Design, User Interface (UI) Design, Interactive Design, File Management
Beginner · Course · 1 - 4 Weeks