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.

Illinois Tech
Skills you'll gain: Infrastructure As A Service (IaaS), Virtualization, Platform As A Service (PaaS), Containerization, Cloud-Native Computing, Serverless Computing, Cloud Infrastructure, Network Security, Cloud Services, Cloud Computing, Amazon Web Services, Cloud Management, Infrastructure as Code (IaC), Cloud Computing Architecture, Virtualization and Virtual Machines, Virtual Machines, Network Troubleshooting, Software-Defined Networking, Cloud Security, Network Administration
★ 4.6 (38) · Intermediate · Specialization · 3 - 6 Months

Technical University of Denmark (DTU)
Skills you'll gain: Jupyter, Medical Imaging, 3D Modeling, Image Analysis, Image Quality, Numerical Analysis, Mathematical Modeling, Materials science, Digital Signal Processing, Python Programming
★ 4.7 (67) · Mixed · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Microsoft Copilot, Prompt Engineering, Vibe coding, GitHub, AI Workflows, Generative AI Agents, Software Development Tools, Application Development, Software Development, Responsible AI, Code Review, Generative AI, Artificial Intelligence, AI Personalization, Design Software, Software Engineering, Web Development, React.js, Front-End Web Development, Javascript
★ 4.5 (12) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Restful API, Application Deployment, Microservices, Docker (Software), Spring Boot, Spring Framework, Containerization, CI/CD, API Design, Application Programming Interface (API), Java Programming, Hibernate (Java), Back-End Web Development, Systems Architecture, Java, Software Architecture, Software Design, Authentications, Software Development, IntelliJ IDEA
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Wireframing, Persona (User Experience), User Interface (UI), User Experience Design, Usability, User Interface (UI) Design, UI Components, Visual Design, Persona Development, Information Architecture, Web Design, Design, Design Elements And Principles
★ 4.4 (7) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unreal Engine, Game Design, User Interface (UI), UI Components, Video Game Development, User Interface (UI) Design, Virtual Environment, 3D Assets, No-Code Development, Software Installation, Computer Graphic Techniques, Content Management, Event-Driven Programming, Package and Software Management
★ 4.3 (6) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Generative AI, AI Product Strategy, AI Enablement, Customer experience strategy (CX), Communication Planning, Innovation, Performance Analysis, Performance Measurement, Project Risk Management, Project Performance, Solution Design, Performance Metric, Risk Management, Experience Design, Risk Management Framework, Communication Strategies, Stakeholder Communications, Process Design, Internal Communications, Business Strategy
★ 4.9 (42) · Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Project Risk Management, Risk Management, Risk Analysis, Risk Management Framework, Risk Mitigation, Risk Control, Project Design, Continuous Monitoring, Project Management, Project Planning, Decision Making, Prioritization
★ 4.9 (107) · Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Application Development, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Python Programming, System Configuration, Virtual Machines, Software Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Transfer Learning, Fine-tuning, Model Training, Convolutional Neural Networks, Deep Learning, Image Analysis, Computer Vision, Model Evaluation, Applied Machine Learning, Data Preprocessing, Classification Algorithms, Data Transformation
★ 3.9 (60) · Beginner · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Construction Management, Project Risk Management, Project Management Life Cycle, Construction Engineering, Request for Proposal, Project Coordination, Engineering Design Process, Design Specifications
★ 4.8 (29) · Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, AI Personalization, Education Software and Technology, Generative AI Agents, Developing Training Materials, AI Enablement, Workforce Development, Artificial Intelligence and Machine Learning (AI/ML), Performance Analysis, Learning Management Systems, Generative AI, Instructional Design, AI literacy, HR Tech, Learning Styles, Content Creation, Learning Theory, Human Learning, Learning Strategies, Childhood Education and Development
Beginner · Course · 1 - 3 Months