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: Authentications, UI Components, Full-Stack Web Development, Authorization (Computing), File Management, React.js, Application Deployment, Cloud Deployment, Development Environment, JavaScript Frameworks, Frontend Integration, Web Development Tools, Web Applications, Amazon Web Services, Identity and Access Management, User Interface (UI), Software Development Tools, User Interface (UI) Design, Content Management, Data Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Customer Insights, User Feedback, Customer Analysis, Customer experience improvement, Data Sharing, Business Research, User Accounts, Content Creation, Registration
Beginner · Guided Project · Less Than 2 Hours

Peking University
Skills you'll gain: Algorithms, Mathematical Modeling, Applied Mathematics, Combinatorics, Theoretical Computer Science, Pseudocode, Mathematical Theory & Analysis, Graph Theory, Design Strategies, Network Routing, Bioinformatics
★ 4.7 (53) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Computer Graphics, 3D Assets, Computer Graphic Techniques, Visualization (Computer Graphics), Design Software, Image Quality, Aesthetics
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Devops Tools, Continuous Deployment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Infrastructure, Cloud Deployment, Application Deployment, Microservices, Cloud Computing Architecture, Kubernetes, CI/CD, Cloud Security, Network Architecture, Google App Engine, Google Cloud Platform, Service Level, Site Reliability Engineering, Cloud-Native Computing, Cloud Computing, Infrastructure Architecture, Network Planning And Design, Restful API, Devops Tools, Continuous Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Cloud Infrastructure, Cloud Deployment, Google App Engine, Network Architecture, Service Level, Microservices, CI/CD, Site Reliability Engineering, Continuous Deployment, Cloud Applications, Network Planning And Design, Google Cloud Platform, API Design, Cloud Computing Architecture, Cloud Storage, Kubernetes, Restful API, Data Storage Technologies, Distributed Denial-Of-Service (DDoS) Attacks
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: WordPress, Content Management Systems, Content Management, Web Content, Web Design and Development, Web Presence, Content Creation, Control Panels, Creativity
★ 4.5 (2.4K) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Mockups, Prototyping, User Interface (UI) Design, Usability, Design Elements And Principles, Wireframing, UI Components, Graphic and Visual Design, Design Software
Intermediate · Course · 1 - 4 Weeks

Università Bocconi
Skills you'll gain: Retail Management, Annual Reports, Retail Store Operations, Brand Management, Marketing Communications, Digital Media Strategy, Communication Planning, Case Studies, Global Marketing, Strategic Communication, Brand Strategy, Financial Statement Analysis, Branding, Market Opportunities, Brand Awareness, Business Management, Brand Loyalty, Business Modeling, Company, Product, and Service Knowledge, Business Strategy
★ 4.7 (6.3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Database Design, Relational Databases, Database Application, Database Development, Microsoft SQL Servers, Data Integrity, Database Systems, Databases, Database Management, SQL, Data Modeling, Visual Basic (Programming Language), Data Entry, .NET Framework, Application Development, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Development, HTML and CSS, Web Design and Development, Javascript, Web Presence, Front-End Web Development, Web Content, Responsive Web Design, Web Design
★ 4.3 (139) · Intermediate · Guided Project · Less Than 2 Hours