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: Video Production, Canva (Software), Product Demonstration, Web Content, Marketing Materials, Presentations, Content Creation, Team Oriented, Color Theory, Web Design, Graphic Design
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Selenium (Software), JUnit, HTML and CSS, Test Automation, Software Testing, Test Script Development, Web Development, Software Quality Assurance, Continuous Integration, Java, Test Execution Engine, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Istio, Kubernetes, Hybrid Cloud Computing, Cloud Infrastructure, Multi-Cloud, Cloud-Native Computing, Authentications, Cloud Computing Architecture, Google Cloud Platform, Configuration Management, Authorization (Computing), Microservices, Containerization, Service Oriented Architecture, Virtual Networking, Load Balancing, Network Routing, Git (Version Control System), System Monitoring, Network Security
Intermediate · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Node.JS, JSON, Server Side, Web Development Tools, Back-End Web Development, JavaScript Frameworks, Web Servers, Application Programming Interface (API), Restful API, Javascript, Web Development, Package and Software Management, Routing Protocols, Software Design Patterns, Maintainability, Servers
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electronics, Electronic Components, Basic Electrical Systems, Electronic Hardware, Electronics Engineering, Electronic Systems, Electrical Engineering, Laboratory Experience, Hardware Troubleshooting, Engineering Design Process
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Design, Advertising, Graphic and Visual Design Software, Marketing Materials, Graphic Design, Design Elements And Principles, Marketing, Organizational Skills, Project Design, Design Software
Beginner · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Construction Engineering, Laboratory Testing, Construction, Civil Engineering, Materials science, Sustainable Engineering, Chemistry, Water Quality
Intermediate · Course · 1 - 3 Months

University of Science and Technology of China
Skills you'll gain: Productivity, Workflow Management, Collaboration, Operational Efficiency, Process Design, Knowledge Transfer, Process Optimization, Team Oriented, Learning Strategies, Smart Goals, Information Management
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Tableau Software, Data Visualization Software, Dashboard, Geospatial Information and Technology, Pivot Tables And Charts, Trend Analysis, Data Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Data Storytelling, Data Presentation, Data Visualization, Plot (Graphics), Scientific Visualization, Data Visualization Software, Scatter Plots, Image Quality, NumPy, Histogram, Image Analysis
Mixed · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Model Deployment, Performance Testing, Android Development, Transfer Learning, Image Analysis, PyTorch (Machine Learning Library), Tensorflow, Hardware Architecture, Applied Machine Learning, Artificial Neural Networks, Artificial Intelligence
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Kotlin, IntelliJ IDEA
Intermediate · Guided Project · Less Than 2 Hours