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.

University of Colorado Boulder
Skills you'll gain: Executive Presence, Succession Planning, Team Performance Management, Team Management, Organizational Structure, Diversity and Inclusion, Delegation Skills, Diversity Equity and Inclusion Initiatives, People Development, Organizational Leadership, Engineering Management, Team Building, People Management, Diversity Awareness, Leadership and Management, Team Leadership, Telecommuting, Talent Management, Leadership, Leadership Development
★ 4.5 (21) · Beginner · Course · 1 - 3 Months

Board Infinity
★ 4.7 (23) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Multimodal Prompts, Gemini, Prompt Engineering, Google Gemini, Prompt Patterns, LLM Application, Tool Calling, Large Language Modeling, Token Optimization, Application Programming Interface (API), Image Analysis
★ 4.8 (39) · Beginner · Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Creativity, Ideation, Teamwork, Creative Thinking, Presentations, Communication, Brainstorming, Innovation, Persuasive Communication, Team Collaboration, Influencing, Collaboration, Professional Development, Creative Problem-Solving, Open Mindset, Decision Making
★ 4.8 (58) · Beginner · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Stress Management, Mental and Behavioral Health, Medical Nutrition Therapy, Behavioral Health, Mental Health Diseases and Disorders, Psychosocial Assessments, Exercise Science, Social Determinants Of Health, Social Sciences, Behavior Management, Nutrition and Diet, Cognitive Behavioral Therapy, Health And Wellness Coaching, Resilience, Nutrition Care Plans, Coaching, Clinical Nutrition, Mental Health, Health Assessment, Preventative Care
★ 4.5 (29) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Technical Analysis, Market Trend, Financial Trading, Investment Management, Securities Trading, Market Dynamics, Trend Analysis, Risk Control, Financial Market, Market Data, Risk Management, Risk Modeling, Market Analysis, Investments, Capital Markets, Financial Regulations, Equities, Order Entry, Financial Systems, Business
★ 4.9 (25) · Beginner · Specialization · 3 - 6 Months
West Virginia University
Skills you'll gain: Sales Management, Sales Territory Management, Sales Training, Sales Development, General Sales Practices, Training and Development, Training Programs, Sales Process, Sales, Organizational Structure, Employee Training, Compensation Strategy, Compensation Analysis, Compensation Management, Recruitment, Talent Recruitment, Performance Analysis, Recruitment Strategies, Employee Performance Management, Interviewing Skills
★ 4.8 (40) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media, Social Media Marketing, Content Creation, Graphics Software, Graphical Tools, Graphic and Visual Design, Visual Design, Graphic Design, Design Elements And Principles, Creative Design, Design
★ 4.9 (8) · Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Containerization, CI/CD, Docker (Software), DevOps, Jenkins, Application Deployment, Continuous Integration, Rust (Programming Language), Prometheus (Software), Continuous Delivery, System Monitoring, JSON, Scripting, Command-Line Interface, Continuous Monitoring, Automation, System Programming, Software Testing, GitHub
★ 4.2 (18) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Power, Electric Power Systems, Electrical Engineering, Electronics, Energy and Utilities, Simulation and Simulation Software, Simulations, Mathematical Modeling
★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Product Roadmaps, Requirements Elicitation, Requirements Analysis, Business Analysis, Business Analysis Tools, Requirements Management, Team Building, Team Oriented, Business Requirements, Acceptance Testing, Product Management, Agile Methodology, Business Modeling, Agile Project Management, Registration, Stakeholder Communications, Communication
★ 4.9 (31) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Simple Object Access Protocol (SOAP), Restful API, Web Services, Hypertext Markup Language (HTML), HTML and CSS, Java Platform Enterprise Edition (J2EE), Software Design, Java, Extensible Markup Language (XML), Application Programming Interface (API), API Design, Software Design Patterns, Software Architecture, Web Design, Web Design and Development, Web Applications, Front-End Web Development, Web Development, Program Development, Command-Line Interface
★ 4.2 (32) · Beginner · Specialization · 1 - 3 Months