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.

Skillshare
Skills you'll gain: Instagram, Canva (Software), Content Performance Analysis, Web Content Accessibility Guidelines, Image Quality, Photography, Social Media Content, Marketing Psychology, Photo Editing, Content Creation, Marketing Design, Social Media Marketing, Graphic and Visual Design, Content Strategy, Driving engagement, Social Media, Productivity, Video Production, Drive Engagement, Creative Design
Beginner · Specialization · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Crisis Management, Performance Management, Business Continuity, Risk Management, Organizational Change, Business Communication, Communication, Action Oriented, Organizational Development, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retail Management, Retail Store Operations, Merchandising, Case Studies, Revenue Management, Customer Analysis, Market Intelligence, Business Strategies, Competitive Analysis, Business Management, Organizational Strategy, Consumer Behaviour, Inventory Management System, Market Analysis, Market Share, Strategic Decision-Making, Sustainable Business, Intellectual Property, Financial Analysis, Geographic Information Systems
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Database Administration, Database Design, Amazon CloudWatch, Amazon DynamoDB, Amazon Redshift, Data Migration, Database Architecture and Administration, Database Management, Database Management Systems, Disaster Recovery, Databases, Relational Databases, AWS Identity and Access Management (IAM), NoSQL, AWS CloudFormation, Cloud Security, Key Management, Encryption, Amazon S3
Beginner · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, Server Side, Middleware, Authentications, API Design, Application Programming Interface (API), User Accounts, Databases, JavaScript Frameworks, Scalability, GitHub, Development Environment, Data Validation
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Earned Value Management, Configuration Management, Communication Planning, Project Controls, Project Risk Management, Project Management, Risk Management, Communication Strategies, Conflict Management, Quality Assurance and Control, Business Risk Management, Project Performance, Stakeholder Communications, Communication, Quality Management, Performance Measurement, Cross-Functional Collaboration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Javascript, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), File I/O, Object Oriented Programming (OOP), Test Automation, Web Development Tools, Computer Programming, Scripting, Python Programming, Automation, Scripting Languages, Integrated Development Environments, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Middleware, Continuous Integration, Software Testing, .NET Framework, Responsive Web Design, API Design, Data Migration, Azure DevOps, Configuration Management, Data Validation, HTML and CSS, Database Application, C# (Programming Language), Web Applications
Intermediate · Professional Certificate · 3 - 6 Months

University of California San Diego
Skills you'll gain: Software Design Documents, System Design and Implementation, Internet Of Things, Technical Documentation, Technical Communication, Mobile Development, Test Case, System Testing, Software Development, Wireless Networks, Embedded Systems, Systems Integration
Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Engineering Plans And Specifications, Blueprint Reading, Architectural Drawing, Engineering Drawings, Construction, Design Specifications, Mechanical Drawings, Submittals (Construction), Building Codes, Coordination, Plumbing, Structural Engineering, Electrical Systems
Mixed · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Generative AI Agents, Java, Agentic systems, Generative AI, LLM Application, OpenAI API, Application Development, Prompt Engineering, Large Language Modeling, Debugging
Beginner · Course · 1 - 3 Months