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: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

Universidad Austral
Skills you'll gain: Negotiation, Conflict Management, Communication, Coaching, Collaboration, Personal Attributes, Emotional Intelligence
Beginner Ā· Course Ā· 1 - 4 Weeks

Deep Teaching Solutions
Skills you'll gain: Lifelong Learning, Learning Strategies, Time Management, Human Learning, Productivity, Learning Theory, Mental Concentration, Collaboration, Overcoming Obstacles, Personal Development
Beginner Ā· Course Ā· 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Test Driven Development (TDD), Python Programming, Object Oriented Programming (OOP), Object Oriented Design, Scripting Languages, Code Reusability, Test Script Development, Computer Programming, Unit Testing, File I/O, Development Testing, Web Development, Scripting, Program Development, Other Programming Languages, Database Software, Open Source Technology, Database Management, Database Development, Data Processing
Build toward a degree
Intermediate Ā· Course Ā· 1 - 3 Months

Amazon
Skills you'll gain: Full-Stack Web Development, Restful API, Cloud Deployment, Frontend Integration, Front-End Web Development, Web Design and Development, Web Services, Cloud Development, Application Deployment, Cloud Applications, Web Development, Spring Framework, Amazon Web Services, HTML and CSS, Data Persistence, Application Programming Interface (API), Server Side, Web Applications, Back-End Web Development, Javascript
Beginner Ā· Course Ā· 1 - 4 Weeks

Microsoft
Skills you'll gain: Cascading Style Sheets (CSS), GitHub, HTML and CSS, Version Control, Git (Version Control System), Microsoft Copilot, Web Development, Web Design and Development, Web Content Accessibility Guidelines, Responsive Web Design, Hypertext Markup Language (HTML), Javascript, Web Design, Front-End Web Development, Web Development Tools, JSON, Semantic Web
Beginner Ā· Course Ā· 1 - 3 Months

Arizona State University
Skills you'll gain: Innovation, Ideation, Creativity, Customer experience improvement, New Product Development, Product Development, Research and Design, Service Design, Process Development, Brand Management, Brand Strategy, Sustainable Business, Process Improvement, Branding, Business Strategies, Business Modeling, Design, Corporate Sustainability
Beginner Ā· Course Ā· 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Electronics, Electronic Components, Robotics, Programming Principles, Prototyping, Automation, Software Installation, Electronic Hardware, Embedded Systems, Integrated Development Environments, Program Development, Display Devices, Computer Programming, Event-Driven Programming, Development Environment
Mixed Ā· Course Ā· 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, HTML and CSS, JavaScript Frameworks, Hypertext Markup Language (HTML), Application Frameworks, Front-End Web Development, Javascript, Software Design Patterns, Java, Web Components, Code Reusability, Web Applications, Full-Stack Web Development, Cascading Style Sheets (CSS), Programming Principles, Web Design, Maintainability, Web Development, UI Components
Intermediate Ā· Course Ā· 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Spring Framework, Java, Spring Boot, API Design, Application Programming Interface (API), Hibernate (Java), Data Validation, Verification And Validation, Development Testing, Authentications, Model View Controller, Back-End Web Development, Code Reusability, Object-Relational Mapping, Programming Principles, Maintainability
Intermediate Ā· Specialization Ā· 1 - 3 Months

LearnQuest
Skills you'll gain: System Programming, Visual Basic (Programming Language), Database Management, System Software, Hardware Architecture, Databases, Relational Databases, Algorithms, Computer Architecture, Network Security, Computer Hardware, SQL, Computer Science, Computer Networking, Computer Programming, Network Protocols, Software Development, Automation, Cloud Computing, Debugging
Beginner Ā· Course Ā· 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Design Thinking, Healthcare Project Management, Solution Design, Quality Improvement, Patient Flow, Continuous Quality Improvement (CQI), Patient Safety, Creative Thinking, Innovation, Brainstorming, Project Management, Problem Management, Needs Assessment, Clinical Practices, User Centered Design, Process Modeling
Mixed Ā· Course Ā· 1 - 4 Weeks