Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Web Content Accessibility Guidelines, User Interface (UI), JavaScript Frameworks, Interaction Design, Web Development Tools, Event-Driven Programming, Web Frameworks, Cascading Style Sheets (CSS), Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Global Positioning Systems, Mechanics, Linear Algebra, Numerical Analysis, Engineering Analysis, Differential Equations, Trigonometry, Mathematical Modeling, Applied Mathematics, Verification And Validation, Advanced Mathematics, Algorithms
Advanced · Course · 1 - 4 Weeks
University of Minnesota
Skills you'll gain: Cybersecurity, Cloud Computing, Cloud Services, Information Technology, Technology Solutions, IT Infrastructure, Technical Management, Information Systems, Mobile Security, Emerging Technologies, Innovation, Business Transformation, Blockchain, Wireless Networks
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Loyalty Programs, Customer Relationship Management (CRM) Software, Customer Retention, Customer Success Management, Sales Management, Marketing Automation, Marketing Strategies, Business Development, Performance Management, Performance Measurement, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Closing (Sales), Business Modeling, Cold Calling, Design Thinking, Customer Analysis, Entrepreneurship, Technology Roadmaps, Market Opportunities, Innovation, Sales Process, Technology Strategies, Market Analysis, Target Market, Marketing, Business Strategy, Forecasting, Ideation, Marketing Strategies, Strategic Planning, Business Strategies
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Innovation, Design Thinking, Brainstorming, Creativity, Customer experience improvement, New Product Development, Product Development, Service Design, Strategic Planning, Brand Management, Sustainable Business, Process Improvement, Business Strategies
Beginner · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Cyber Engineering, Mathematical Modeling, Simulations, Control Systems, Embedded Systems, Systems Analysis, Computational Logic, Digital Communications
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Model Deployment, iOS Development, Android Development, Tensorflow, Swift Programming, Mobile Development, Applied Machine Learning, Embedded Systems, Computer Vision, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Entrepreneurship, Creativity, Team Building, Creative Thinking, Presentations, Innovation, Self-Starter, Brand Strategy, Open Mindset, Collaboration, Product Development, Visionary, Curiosity, Professional Networking, Problem Solving
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Software Architecture, Engineering Management, Goal Setting, Systems Design, Technical Management, Smart Goals, API Design, Technical Product Management, Cross-Functional Collaboration, Recruitment, Program Management, Team Performance Management, Technical Communication, Management Training And Development, Software Engineering, Microservices, Employee Coaching, Talent Management, Leadership and Management, Talent Acquisition
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, Low Voltage, High Voltage, Electrical Equipment, Electrical Wiring, Electrical Safety, Three-Phase, HVAC, Basic Electrical Systems, Mechanical Design, Wiring Diagram, Schematic Diagrams, Construction, Civil Engineering, Safety Standards, Technical Standard
Intermediate · Specialization · 3 - 6 Months

Multiple educators
Skills you'll gain: Sustainable Business, Sustainability Reporting, Sustainable Design, Corporate Sustainability, Sustainable Technologies, Environmental Social And Corporate Governance (ESG), Sustainable Engineering, Sustainable Development, Sustainable Systems, Sustainability Standards, Business Reporting, Annual Reports, Organizational Leadership, Business Leadership, Strategic Leadership, Product Engineering, Initiative and Leadership, Leadership, Environment, Environmental Management Systems
Build toward a degree
Intermediate · Specialization · 3 - 6 Months