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.

Skills you'll gain: Apache Airflow, Data Warehousing, Data Flow Diagrams (DFDs), Data Lakes, Data Pipelines, Diagram Design, Data Integration, Performance Tuning, Data Governance, Cloud Deployment, Data Management, Data Modeling, Data Mapping, Extract, Transform, Load, Trend Analysis, Service Level Agreement, Systems Integration, SQL, Apache Kafka, Python Programming
Intermediate · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Web Applications, Web Design and Development, Debugging, HTML and CSS, Web Development, Mobile Development, Database Application, Web Development Tools, Responsive Web Design, Real Time Data, Frontend Performance, User Interface (UI), Secure Coding, Javascript, Data Access, Data Management, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Design, Advertising, Graphic and Visual Design Software, Graphic and Visual Design, Marketing Materials, Graphic Design, Design Elements And Principles, Creative Design, Ideation, Marketing, Graphical Tools, Organizational Skills, Design Software, Collaborative Software
★ 5 (6) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Visualization, Dashboard Creation, Spreadsheet Software, Performance Reporting, Business Intelligence, Business Analytics, Business Reporting, Data Preprocessing
★ 5 (13) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Frontend Performance
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft Word, Proofreading, Microsoft 365, Business Writing, Document Management, Productivity Software, Editing, Microsoft Windows, Writing and Editing, Technical Documentation, Writing, Web Content, Grammar, Report Writing, File Management, Business Communication, Productivity, Collaborative Software, Collaboration, Web Content Accessibility Guidelines
Mixed · Course · 1 - 3 Months

Skills you'll gain: Cloud Management, Data Centers, Security Management, Risk Management Framework
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), User Experience, Virtual Reality, User Experience Design, UI/UX Strategy, User Interface and User Experience (UI/UX) Design, Experience Design, Usability, Human Computer Interaction, Virtual Environment, Interaction Design, User Interface (UI), Display Devices, User Research
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Culture Transformation, Innovation, Organizational Change, Business Transformation, Strategic Leadership, Strategic Planning, Change Management, Organizational Leadership, Business Strategies, Organizational Development, Leadership and Management, Organizational Strategy, Communication, Organizational Structure, Business Planning, Competitive Analysis, Business Writing, Leadership, Business Analysis, Financial Analysis
★ 5 (7) · Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Online Advertising, Keyword Research, Promotional Strategies, Promotions and Campaigns, Social Media Marketing, Advertising Campaigns, Marketing Strategies, Driving engagement, Customer Acquisition Management, Product Promotion, Search Engine Optimization, Performance Metric, Customer Engagement, Content Optimization, User Feedback, Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Test Data, Test Execution Engine, Test Script Development, Test Case, Test Engineering, Software Testing, Debugging, Scalability, Test Planning, Application Frameworks, Maintainability, Automation, Code Reusability, Software Architecture, Software Design Patterns, Configuration Management, Package and Software Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Code Reusability, Maintainability, Program Development, Development Environment, Software Installation
★ 5 (14) · Beginner · Course · 1 - 4 Weeks