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: Javascript, Web Development, Angular, Vue.JS, Application Development, React.js, Web Applications, JSON, Event-Driven Programming, Object Oriented Programming (OOP), Programming Principles, Computer Programming, Data Structures, Software Engineering, Functional Design, Computer Science
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Sustainable Architecture, Waste Minimization, Environmental Engineering, Water Sustainability, Sustainable Design, Environment and Resource Management, Water Resource Management, Energy and Utilities, Sustainable Technologies, Building Codes, HVAC, Construction, Stormwater Management, Architectural Engineering, Building Design, Construction Management
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Health Policy, Health Care, Health Disparities, Social Determinants Of Health, Infectious Diseases, Medical Records, Descriptive Analytics, Statistical Methods
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Web Scraping, Plot (Graphics), Machine Learning, Business Mathematics, Operations Research, Business Analytics, Business Economics, Python Programming, Computational Thinking, User Interface (UI) Design, Computer Programming, Object Oriented Programming (OOP)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Logo Design, Video Production, Infographics, Graphic and Visual Design, Graphic Design, Content Creation, Social Media Marketing, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Product Design, Mechanical Engineering
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Hydraulics, Mechanical Engineering, Schematic Diagrams, Simulation and Simulation Software, Power Electronics, Engineering, Model Based Systems Engineering, Simulations, Engineering Analysis, Control Systems, Automation Engineering, Engineering Calculations, Mechanics, Mathematical Modeling, Matlab
Mixed · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Marketing Communications, Integrated Marketing Communications, Advertising, Brand Loyalty, Brand Management, Marketing, Brand Strategy, Public Relations, Marketing Planning, Marketing Budgets, Social Media Marketing, Digital Marketing, Marketing Management, Search Engine Optimization, Communication Strategies, Crisis Management, Communication, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

University of Rochester
Skills you'll gain: Clinical Research, Clinical Trials, Medical Science and Research, Drug Development, Pharmaceuticals, Health Policy, Research, Public Health and Disease Prevention, Public Health, Research Design, Community Health, Research Methodologies
Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Decision Making, Complex Problem Solving, Systems Thinking, Analysis, Business Management, Economics, Policy, and Social Studies, Strategic Decision-Making, Risk Management, Cultural Diversity, Business, Governance, Organizational Structure, Corporate Strategy, Sociology, Leadership, Organizational Strategy, Innovation, Psychology
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Model Deployment, Microsoft Azure, Python Programming, Machine Learning, Machine Learning Algorithms, Data Science, Image Analysis, Computer Vision, Natural Language Processing, Application Programming Interface (API)
Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Object-Relational Mapping, Database Design
Intermediate · Course · 1 - 4 Weeks