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.

Skills you'll gain: Jest (JavaScript Testing Framework), Mobile Development, Web Development Tools, Android Development, React.js, Javascript, Unit Testing, Test Script Development, Node.JS, Package and Software Management, Programming Principles, Object Oriented Programming (OOP), Event-Driven Programming, Functional Design
★ 4.1 (134) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Deployment, Cloud Development, Microsoft Azure, Serverless Computing, Software Development, Cloud Security, Virtual Machines, Data Store, Data Storage, Continuous Deployment, Development Environment, Cloud Storage, Cloud Management, Application Deployment, Cloud Applications, Virtualization and Virtual Machines, Data Security, Cloud Computing, Microsoft Power Automate/Flow, C# (Programming Language)
★ 4.5 (301) · Intermediate · Professional Certificate · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Planning, Peer Review, Social Impact, Program Evaluation, Constructive Feedback, Strategic Planning, Collaboration, Resourcefulness, Needs Assessment, Social Determinants Of Health, Goal Setting, Adaptability
★ 4.7 (466) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Matplotlib, Pandas (Python Package), Plot (Graphics), NumPy, Data Cleansing, Data Structures, Scientific Visualization, Data Visualization Software, Predictive Analytics, Data Visualization, Statistical Visualization, Debugging, Data Presentation, Data Manipulation, Code Reusability, Object Oriented Programming (OOP), Python Programming, Simulations, Predictive Modeling, Data Analysis
★ 4 (111) · Beginner · Specialization · 3 - 6 Months

Yonsei University
Skills you'll gain: Hospitality Management, Hospitality and Food Services, Hospitality, Customer Service, Guest Relations, Customer experience strategy (CX), Customer Relationship Management, Service Design, Healthcare Industry Knowledge, Expectation Management, Product Marketing, Service Management, Innovation, Customer experience improvement, Revenue Management, Business Marketing, Service Improvement, Hospital Experience, Marketing, Patient-centered Care
★ 4.7 (560) · Mixed · Course · 1 - 4 Weeks

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

Universidad Nacional Autónoma de México
Skills you'll gain: Database Systems, Database Theory, Relational Databases, Database Management, SQL, Databases, Database Design, Database Development, Database Software, Database Application, Database Management Systems, Information Systems, MySQL, Query Languages, Data Modeling, Transaction Processing, MySQL Workbench, Information Systems Security, Data Integrity, Performance Tuning
★ 4.4 (462) · Intermediate · Course · 1 - 3 Months

Meta
Skills you'll gain: React Native, Mobile Development, Cross Platform Development, UI Components, Mobile Development Tools, Application Development, React.js, Front-End Web Development, User Interface (UI), Interactive Design, Development Environment
★ 4.7 (405) · Intermediate · Course · 1 - 3 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

Skills you'll gain: Object Oriented Programming (OOP), Kotlin, Object Oriented Design, Application Design, Development Environment, Application Development, Clinic Management Systems, Data Access, Data Structures
★ 4.7 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Animations, Content Creation, Social Media, Collaborative Software, Marketing
★ 4.4 (186) · Intermediate · Guided Project · Less Than 2 Hours

IIT Bombay
Skills you'll gain: Internet Of Things, Network Protocols, Wireless Networks, General Networking, Interoperability, Emerging Technologies, Data Analysis, Communication Systems, Systems Design, Regression Analysis, Systems Architecture, Unsupervised Learning
★ 4.7 (86) · Intermediate · Course · 1 - 4 Weeks