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.

The University of Edinburgh
Skills you'll gain: Precision Medicine, Bioinformatics, Biostatistics, Image Analysis, Medical Imaging, Process Modeling, Data Science, Applied Machine Learning, Data Ethics, Health Informatics, Machine Learning Methods, Statistical Modeling, Network Model, Statistical Methods, Data Analysis, Machine Learning, Natural Language Processing, Probability & Statistics, Clinical Documentation, Python Programming
★ 4.6 (341) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Containerization, Prompt Engineering, AI Orchestration, Scalability, Docker (Software), Application Deployment, Agentic Workflows, AI Workflows, Generative AI Agents, Retrieval-Augmented Generation, Prompt Patterns, Microsoft Azure, LangChain, Artificial Intelligence, Microservices, Natural Language Processing, Serverless Computing, Reinforcement Learning, Distributed Computing
★ 3.3 (33) · Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Canva (Software), Multimedia, Interactive Data Visualization, Data Visualization, Marketing Design, Visual Storytelling, Diagram Design, Brainstorming, Data Sharing, Presentations, Creative Design, Visual Design, Color Theory, Knowledge Transfer, Drive Engagement, Design Elements And Principles, Graphic Design, Marketing, Communication
★ 4.7 (438) · Intermediate · Guided Project · Less Than 2 Hours

Tecnológico de Monterrey
Skills you'll gain: Digital pedagogy, Education Software and Technology, Instructional and Curriculum Design, Instructional Design, Pedagogy, Course Development, Instructional Strategies, Planning, Strategic Planning, Design Strategies, Quality Assurance, Emerging Technologies
★ 4.7 (450) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Digital Transformation, Product Lifecycle Management, Business Technologies, Business Transformation, Automation, Internet Of Things, Product Development, Technology Strategies, Product Design, Technology Solutions, Emerging Technologies, Telecommunications, Cloud Computing, Artificial Intelligence
★ 4.6 (112) · Beginner · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Quantitative Research, Scientific Methods, Research Design, Science and Research, Research Methodologies, Research, Research and Design, Data Collection, Experimentation, Data Analysis, Psychology
★ 4.8 (193) · Beginner · Course · 1 - 3 Months

Sungkyunkwan University
Skills you'll gain: Ancient History, Cultural Sensitivity, Cultural Responsiveness, Culture, Diagram Design, Intercultural Competence, Cultural Diversity, Language Learning, Liberal Arts, Creativity, Language Interpretation, Translation, and Studies, European History, World History, Social Studies, Diversity Awareness, Social Justice, Anthropology, Empathy & Emotional Intelligence, Research, Vocabulary
★ 4.8 (240) · Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: ASP.NET, Microsoft Copilot, C# (Programming Language), Application Programming Interface (API), Middleware, .NET Framework, API Design, Restful API, Back-End Web Development, Maintainability, Server Side, Programming Principles, JSON, Code Reusability, Software Architecture, Software Documentation, Secure Coding
★ 4.5 (81) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Business Process Automation, Automation, Strategic Decision-Making, Scripting, Programming Principles
★ 4.5 (272) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Programming Principles, Software Installation, Code Reusability, Python Programming, Computer Programming, Program Development, Computational Thinking, Computational Logic, Memory Management, System Configuration
★ 4.8 (288) · Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: PyTorch (Machine Learning Library), Model Deployment, Hugging Face, Model Optimization, Fine-tuning, Convolutional Neural Networks, Transfer Learning, Data Quality, Generative AI, Data Manipulation, Deep Learning, Generative Model Architectures, Model Training, Image Analysis, MLOps (Machine Learning Operations), Large Language Modeling, Data Pipelines, Artificial Neural Networks, Computer Vision, Natural Language Processing
★ 4.8 (123) · Intermediate · Professional Certificate · 1 - 3 Months

Skills you'll gain: Product Lifecycle Management, Product Roadmaps, Product Management, Product Planning, New Product Development, Product Strategy, Product Development, Project Planning, Project Documentation, Agile Product Development, Product Requirements, Business Planning, User Requirements Documents, Team Building, Competitive Analysis, Marketing Planning, Market Analysis, Financial Analysis
★ 4.6 (213) · Beginner · Course · 1 - 3 Months