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.

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JSON, Database Management, Unit Testing, Java Programming
Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Supervised Learning, Transfer Learning, Recurrent Neural Networks (RNNs), Markov Model, Embeddings, Applied Machine Learning, Text Mining, Dimensionality Reduction, Large Language Modeling, Statistical Machine Learning, Artificial Neural Networks, Classification Algorithms, Data Preprocessing, Deep Learning, Tensorflow, Machine Learning Methods, Logistic Regression, Feature Engineering, Keras (Neural Network Library)
Intermediate · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: JSON, jQuery, Javascript and jQuery, Ajax, Debugging, Web Development Tools, Event-Driven Programming, Javascript, PHP (Scripting Language), Object Oriented Programming (OOP), Data Import/Export, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Adobe Illustrator, Adobe Express, Adobe Photoshop, Typography, Responsible AI, AI powered creativity, Color Theory, Generative AI, Graphic and Visual Design, Graphic and Visual Design Software, Graphic Design, Photography, Visual Storytelling, Data Ethics, Design, Creative Design, Digital Design, Branding, Storytelling
Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Django (Web Framework), Object-Relational Mapping, Full-Stack Web Development, Application Deployment, Back-End Web Development, Database Design, Web Components, Web Development, Data Modeling, Database Application, Web Applications, Web Frameworks, Python Programming, Authentications, Database Management, Model View Controller, Databases, Application Development, File I/O, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks
University of Toronto
Skills you'll gain: Computer Programming, Data Structures, Test Automation, Programming Principles, Object Oriented Programming (OOP), Unit Testing, Python Programming, Program Development, Algorithms, Test Tools, Test Case, Software Testing
Mixed · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, USB, Simulation and Simulation Software, Simulations, Engineering Documentation, Electrical Engineering, Semiconductors, Electrical Power, Engineering Design Process, Electronics, Electronic Components, Hardware Design, Technical Communication, Electronics Engineering, electromagnetics, Electric Power Systems, System Requirements, Design Specifications
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Data Modeling, Python Programming, Object Oriented Programming (OOP), Data Persistence, Context Management, Data Structures, Memory Management
Intermediate · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Object Oriented Programming (OOP), C++ (Programming Language), C and C++, Object Oriented Design, Computer Programming, Programming Principles, Code Reusability, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Content Scheduling, Adobe Express, Personalized Campaigns, Data-Driven Marketing, Social Media Content, Responsible AI, Cross-Channel Marketing, Marketing Channel, AI powered creativity, Content Marketing, Generative AI, Content Creation, Marketing Automation, Email Marketing, Social Media Campaigns, Adobe Creative Cloud, Graphic and Visual Design, Search Engine Optimization, Storytelling, Performance Analysis
Beginner · Specialization · 1 - 3 Months
University of Virginia
Skills you'll gain: Usability Testing, Agile Product Development, User Story, Continuous Delivery, Persona Development, Agile Software Development, Sprint Planning, Peer Review, Agile Methodology, Product Testing, Agile Project Management, Team Performance Management, Team Management, Product Improvement, User Interface (UI), Software Architecture, Design Thinking, Customer Analysis, Product Development, Persona (User Experience)
Beginner · Specialization · 3 - 6 Months

The Museum of Modern Art
Skills you'll gain: Cultural Diversity, Creativity
Beginner · Course · 1 - 3 Months