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: Eclipse (Software), Java, Integrated Development Environments, Java Programming, Code Reusability, Functional Design
★ 4.2 (21) · Intermediate · Guided Project · Less Than 2 Hours
University of Michigan
Skills you'll gain: Continuous Improvement Process, Continuous Quality Improvement (CQI), Education and Training, Process Improvement, Program Evaluation, Community Development, Systems Thinking, Collaboration, Professional Development, Team Collaboration, Diversity Equity and Inclusion Initiatives, Design, Data Collection
★ 5 (14) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Warehousing, Apache Hadoop, Distributed Computing, Scalability, Transaction Processing, Database Systems, Database Design, Applied Machine Learning, Database Management Systems, Data Architecture, Database Theory, Database Management, Database Architecture and Administration, Cloud Computing, Big Data, Relational Databases, Query Languages, Databases, Data Processing, SQL
★ 3.8 (10) · Intermediate · Specialization · 1 - 3 Months

Peking University
Skills you'll gain: Epidemiology, Public Health and Disease Prevention, Health Policy, Public Health, Research Design, Research Methodologies, Research, Medical Science and Research, Health Promotion, Preventative Care, Social Determinants Of Health, Statistical Analysis, Risk Analysis
★ 4.8 (25) · Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Data Literacy, Statistical Visualization, Infographics, Graphic and Visual Design, Data Modeling, Human Factors, Color Theory, Design Elements And Principles, Graphing
★ 4.7 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Illustrator, Logo Design, Adobe Creative Cloud, Graphic Design, Graphics Software, Layout Design, Graphic and Visual Design, Graphical Tools, Design Elements And Principles, Creative Design, Computer Graphic Techniques, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Responsible AI, API Design, Multimodal Prompts, Data Preprocessing, Data Processing, Solution Architecture, Kubernetes, Apache Airflow, Transfer Learning, PyTorch (Machine Learning Library), Data Pipelines, CI/CD, Model Evaluation, Deep Learning, Natural Language Processing, Computer Vision, Docker (Software), Ethical Standards And Conduct, Restful API
Intermediate · Professional Certificate · 3 - 6 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Field-Programmable Gate Array (FPGA), Display Devices, Computer Displays, Electronics, Hardware Design, Semiconductors, Electronic Hardware, Electronic Systems, Electronic Components, Real-Time Operating Systems, Embedded Systems, Computational Logic, Embedded Software, Remote Access Systems, Control Systems, C (Programming Language)
★ 4.2 (15) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mathematics Education, Education Software and Technology, Instructional Strategies, Teaching, Digital pedagogy, Curriculum Planning, Simulations, Simulation and Simulation Software, Design Strategies, Interactive Design, Display Devices
★ 4.9 (24) · Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Stakeholder Management, Stakeholder Analysis, Conflict Management, Planning, Project Planning, Project Management, Stakeholder Engagement, Organizational Structure, Stakeholder Communications, Project Scoping, Leadership and Management, Project Documentation, Influencing
★ 4.8 (58) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Spring Framework, Version Control, Spring Boot, Hibernate (Java), Object-Relational Mapping, GitHub, Git (Version Control System), Java Programming, Java, Software Configuration Management, Software Documentation, Development Environment, JUnit, Restful API, Application Performance Management, Model View Controller, Back-End Web Development, User Accounts, Authentications, Application Programming Interface (API)
★ 4.3 (8) · Intermediate · Course · 3 - 6 Months

Macquarie University
Skills you'll gain: DevSecOps, Secure Coding, Application Security, IT Security Architecture, DevOps, Security Engineering, Security Controls, CI/CD, Cybersecurity, Cyber Security Strategy, Cloud Security, Infrastructure as Code (IaC), Cloud Platforms, Vulnerability Management, Development Environment, Cloud Computing, Cloud Infrastructure, Cloud Computing Architecture, User Story, Backlogs
★ 5 (9) · Beginner · Course · 1 - 3 Months