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: Stakeholder Management, Stakeholder Engagement, People Analytics, Stakeholder Communications, Workforce Planning, Stakeholder Analysis, Human Resource Strategy, Human Resources, Organizational Strategy, Business Priorities, Organizational Structure, Communication Planning, Data Storytelling, Business Metrics, Matrix Management, Strategic Decision-Making, Reconciliation, Strategic Planning, Strategic Prioritization
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Responsible AI, AI Security, Information Privacy, Personally Identifiable Information, Model Evaluation, AI literacy, Technical Communication, Quality Assurance, Generative AI Agents, Quality Assessment, Scalability, Acceptance Testing, Maintainability, Compliance Management, Application Lifecycle Management, Data Governance, Performance Measurement, Business Metrics, Risk Control, Risk Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Statistical Analysis, Microsoft Excel, Business Analytics, Financial Analysis, Spreadsheet Software, Statistical Modeling, Predictive Modeling, Trend Analysis, Excel Macros, Sales, Performance Analysis, Simulation and Simulation Software, Presentations, Automation, Performance Metric
Mixed · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Open Source Technology, Data Ethics, Model Optimization, Artificial Intelligence, Large Language Modeling, Generative AI, Model Evaluation, Model Deployment, Digital pedagogy, Data Security
Beginner · Course · 1 - 3 Months

Skills you'll gain: Technical Analysis, Market Trend, Trend Analysis, Financial Trading, Securities Trading
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Script Development, Behavior-Driven Development, API Testing, Code Coverage, Development Testing, Software Testing, Test Automation, Test Tools, Test Planning, Test Case, Maintainability, Software Quality (SQA/SQC), Software Quality Assurance, API Design, Application Programming Interface (API), Event-Driven Programming, Mockups, Python Programming
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Server Side, Restful API, Ajax, Node.JS, Web Applications, Web Servers, Web Development, Back-End Web Development, Model View Controller, Javascript, PHP (Scripting Language), Application Programming Interface (API), Authentications, JSON, Hypertext Markup Language (HTML), Software Architecture, Real Time Data, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Customer Analysis, Web Analytics, Marketing Analytics, Web Analytics and SEO, Campaign Management, Digital Marketing Campaigns, Digital Marketing, Business Analytics, Campaign Planning, Digital Marketing Tools, Performance Analysis, User Research, Marketing Strategies, Data Analysis, Analysis, Digital Brand Strategy, Market Analysis, Marketing Planning, Marketing Strategy and Techniques, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Development, Billing & Invoicing, Billing, Database Application, Application Design, Registration, Program Development, Restaurant Operation, Invoicing, Restaurant Management, Systems Development, UI Components, Order Entry, Order Management, Scalability, Authentications
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Reinforcement Learning, Agentic systems, Model Training, Model Optimization
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Node.JS, Authentications, Middleware, Server Side, Back-End Web Development, MongoDB, Authorization (Computing), Web Development, JSON, Encryption, JavaScript Frameworks, Model View Controller, Web Applications, Restful API, User Accounts, MySQL, Javascript, TypeScript, Email Automation, Verification And Validation
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Ajax, Javascript, Object Oriented Programming (OOP), JavaScript Frameworks, Frontend Integration, Application Programming Interface (API), JSON, Front-End Web Development, Web Development, Full-Stack Web Development, Web Applications, Frontend Performance, Web Development Tools, Object Oriented Design, Application Development, Build Tools, Program Development, Code Reusability, Debugging, Development Environment
Beginner · Specialization · 1 - 3 Months