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.

University of California, Davis
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Exploit development, Penetration Testing, Application Security, Vulnerability Assessments, Code Review, Vulnerability Management, Secure Coding, Authorization (Computing), Java, Java Programming, Dependency Analysis, Docker (Software), JSON, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Pandas (Python Package), NumPy, Probability & Statistics, Unsupervised Learning, Statistics, Data Analysis, Statistical Analysis, Jupyter, Data Manipulation, Machine Learning Algorithms, Descriptive Statistics, Matplotlib, Data Visualization Software, Python Programming, Machine Learning, Data Preprocessing
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Lesson Planning, Peer Review, Editing, Student-Centred Learning, Teaching, Writing, Writing and Editing, Syllabus Development, Instructional Strategies, Literacy, Student Engagement, Developing Training Materials, Storytelling, Empowerment, Course Development, Mentorship, Language Competency, Creativity, Case Studies, Critical Thinking
Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Traffic Flow Optimization, Civil Engineering, Stormwater Management, Structural Engineering, Hydrology, Hydraulics, Construction, Safety Standards, Geometric Dimensioning And Tolerancing, Engineering Design Process
Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Control Systems, Systems Architecture, Simulations, Global Positioning Systems, Robotics, Automation, Mechanical Engineering, Safety Assurance, Computer Vision, Anomaly Detection, Mathematical Modeling, Systems Integration, Estimation, Real Time Data, Business Intelligence
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Software Design Patterns, Middleware
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Programming Principles, Python Programming, Scripting, Computer Programming, Scripting Languages, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Responsive Web Design, Browser Compatibility, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Logo Design, Marketing Design, Digital Design, Creative Design, Graphic Design, Marketing Materials, Design, Organizational Skills, Marketing, Data Sharing, Marketing Strategies, User Accounts, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Frontend Integration, Web Components, JavaScript Frameworks, Microarchitecture, Web Development Tools, Front-End Web Development, CI/CD, Web Design, Secure Coding, Software Design, Scalability, Server Side, Maintainability, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Failure Analysis, Engineering Practices, Biomedical Engineering, Ethical Standards And Conduct, Social Impact, Engineering, Case Studies, Civil Engineering, Software Engineering, Safety Assurance
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Logo Design, Canva (Software), Marketing Design, Design Elements And Principles, Marketing Materials, Color Theory, Graphic Design, Branding, Marketing, Advertising, Business
Intermediate · Guided Project · Less Than 2 Hours