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: Restful API, CI/CD, Model View Controller, ASP.NET, Cloud Infrastructure, Continuous Deployment, Load Balancing, OAuth, Continuous Integration, Cloud Computing, Cloud Applications, Cloud Deployment, Application Deployment, Cloud Platforms, Build Tools, Web Development, Web Applications, Microservices, Single Sign-On (SSO), Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Storyboarding, Canva (Software), Storytelling, Graphic and Visual Design Software, Graphic Design, Content Creation, Writing, User Accounts, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Generative AI, Cloud Deployment, AI Security, Scalability, Cloud-Native Computing, Application Design, Model Deployment, Systems Architecture, Load Balancing, Maintainability, Capacity Management, Artificial Intelligence and Machine Learning (AI/ML), Software Architecture, Containerization, Responsible AI, System Monitoring, Disaster Recovery
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Customer Retention, Customer Relationship Building, E-Commerce, Strategic Marketing, Online Advertising, Performance Metric, Copywriting, Sales, Decision Making, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), OAuth, Back-End Web Development, Eclipse (Software)
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Production Process, Manufacturing Operations, Construction Engineering, Plant Operations and Management, Construction, Manufacturing Processes, Laboratory Testing, Product Testing, Civil Engineering, Manufacturing Standards, Materials science, Analytical Testing, Technical Standard
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Real Time Data, Application Development, .NET Framework, Performance Tuning, Secure Coding, C# (Programming Language), System Programming, Application Performance Management, Object Oriented Programming (OOP)
Intermediate · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Search Engine Optimization, E-Commerce, Logistics Management, Product Marketing, Product Demonstration, Product Knowledge, Customer Service, Customer Relationship Management, Online Advertising, Price Negotiation, Web Analytics and SEO, Social Media Marketing
Beginner · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Ancient History, Art History, Engineering, Scientific, and Technical Instruments, Materials science, Architecture and Construction, Civil Engineering, Architectural Design, Structural Engineering, Instrumental Music, Hydraulics, Geometry, Manufacturing Processes, Vibrations
Beginner · Course · 1 - 3 Months
Skills you'll gain: Generative AI, Insurance, AI Product Strategy, Responsible AI, Data Ethics, AI Enablement, Underwriting, AI Personalization, Operational Efficiency, Data-Driven Decision-Making, Claims Processing, Personalized Service, Artificial Intelligence, Automation, Risk Management, Analytics, Risk Mitigation, Prompt Engineering, Systems Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Django (Web Framework), Restful API, Object-Relational Mapping, Bootstrap (Front-End Framework), Application Deployment, HTML and CSS, Database Management, Web Development, User Accounts, Responsive Web Design, Back-End Web Development, Python Programming
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Programming Principles, Java, Data Structures, Program Development, Eclipse (Software), Object Oriented Programming (OOP), Computer Programming, Debugging, Application Programming Interface (API), Database Application
Intermediate · Course · 1 - 4 Weeks