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 Washington
Skills you'll gain: GitHub, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Version Control, Git (Version Control System), HTML and CSS, Web Design and Development, Web Development, Web Development Tools, Web Design, Front-End Web Development, Web Content Accessibility Guidelines, Debugging, Semantic Web, Web Analytics and SEO, Command-Line Interface
★ 4.5 (16) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Computer Graphics, Image Analysis, 3D Modeling, Medical Imaging, Computer Vision, Automation Engineering, Mathematical Modeling, Estimation, Algorithms
★ 4.9 (43) · Beginner · Course · 1 - 3 Months

University of California, Santa Barbara
Skills you'll gain: Legal Risk, Governance, Commercial Laws, Contract Review, Vendor Contracts, Organizational Structure, Business Risk Management, Risk Management, Contract Compliance, Contract Management, Tax, Business Management, Corporate Tax, Law, Regulation, and Compliance, Legal Proceedings, Corporate Finance, Governance Risk Management and Compliance, Equities, Regulation and Legal Compliance, Lawsuits
Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Risk Management Framework, Federal Information Security Management Act, Systems Development Life Cycle, Cyber Risk, Security Management, Continuous Monitoring, Cyber Security Policies, Security Controls, Authorization (Computing), Information Privacy, Cyber Security Assessment, Information Systems
★ 4.6 (54) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Product Lifecycle Management, Manufacturing and Production, Manufacturing Processes, Product Engineering, Robotic Process Automation, Manufacturing Operations, Production Process, Industrial Engineering, Automation, Enterprise Resource Planning, Product Development, Supply Chain Management, Plant Operations and Management, Internet Of Things, Robotics, Facility Management and Maintenance, Digital Transformation, Systems Integration, Real Time Data, Data Sharing
★ 4.6 (24) · Intermediate · Course · 1 - 4 Weeks
Fractal Analytics
Skills you'll gain: Prompt Engineering, Responsible AI, Generative AI, Management Consulting, Business Consulting, Consulting, AI Enablement, Data Ethics, Quality Assurance, Market Intelligence, Market Research, Analysis, Automation, Project Scoping
★ 4.4 (38) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Cost Reduction, World History, International Relations, Social Studies, Political Sciences, Emerging Technologies
★ 4.9 (24) · Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Systems Thinking, Systems Analysis, Critical Thinking and Problem Solving, Critical Thinking, Problem Solving, Complex Problem Solving, Creative Thinking
★ 4.9 (44) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Data Access, Data Analysis, Relational Databases, Databases
★ 3.6 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative Engine Optimization (GEO), Google Gemini, Content Performance Analysis, Content Optimization, Generative AI, Prompt Engineering, Gemini, ChatGPT, Search Engine Optimization, Responsible AI, Performance Measurement, AI literacy, Web Analytics and SEO, AI Personalization, Lead Generation, Large Language Modeling, Content Strategy
★ 3.5 (6) · Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Business Valuation, Financial Modeling, Revenue Forecasting, Microsoft PowerPoint, Financial Statements, Sales Presentation, Financial Analysis, Oral Expression, Auditing, Sales Presentations, Verbal Communication Skills, Financial Auditing, Financial Forecasting, Presentations, Investment Banking, Equities, Forecasting, Corporate Finance, Microsoft Excel, Data Analysis
★ 4.9 (13) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Structures, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Computational Thinking, Java, Algorithms, Programming Principles, Computer Programming, Solution Design
Advanced · Course · 1 - 3 Months