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.

Coursera
Skills you'll gain: Computer-Aided Design, AutoCAD, Drafting and Engineering Design, Product Design, Product Development, Technical Drawing, Design
Beginner · Guided Project · Less Than 2 Hours

Erasmus University Rotterdam
Skills you'll gain: Qualitative Research, Research Design, Report Writing, Research, Research Methodologies, Social Sciences, Data Analysis Software, Case Studies
Beginner · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Discussion Facilitation, English Language, Social Skills, Constructive Feedback, Active Listening, Verbal Communication Skills, Interpersonal Communications, Public Speaking, Collaboration, Critical Thinking, Vocabulary
Intermediate · Course · 1 - 4 Weeks

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 California, Davis
Skills you'll gain: Adaptability, Resilience, Personal Attributes, Professional Development, Action Oriented, Overcoming Obstacles, Self-Awareness, Cognitive flexibility, Growth Mindedness, Personal Development, Relationship Building, Plan Execution, Composure, Productivity, Planning, Behavioral Management, Positivity, Optimism
Beginner · Course · 1 - 4 Weeks

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

Imperial College London
Skills you'll gain: Research Design, Epidemiology, Biostatistics, Clinical Research, Research Methodologies, Public Health, Statistical Analysis, Sample Size Determination, Data Analysis
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Model View Controller, Spring Framework, Restful API, Spring Boot, Web Services, JSON, YAML, Web Applications, Configuration Management, Angular, Java Programming, Application Frameworks, Software Architecture, Middleware, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Science and Research, Research Design, Research, Quantitative Research, Experimentation, Sample Size Determination, Data Sharing, Statistical Inference, Statistical Methods, Statistical Analysis, Data Synthesis, R Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Simulation and Simulation Software, Engineering Analysis, Engineering, Prototyping, Computer-Aided Design, Cloud Computing
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: OAuth, API Gateway, Cloud API, Application Programming Interface (API), API Design, Restful API, Secure Coding, Security Controls, Authorization (Computing), Application Security, Information Systems Security, Network Security, Data Security, JSON, Identity and Access Management, Key Management, Threat Detection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, JSON, Web Applications, Computer Programming, Application Design, Scripting Languages, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Prototyping, Context Management
Beginner · Specialization · 3 - 6 Months