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: Event-Driven Programming, Apache, Web Development, Web Scraping, Web Services, Web Applications, Python Programming, Web Servers, Databases, Extensible Markup Language (XML), Network Protocols, Hypertext Markup Language (HTML), Servers, User Interface (UI)
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: No-Code Development, Workflow Management, Business Process Modeling, Process Mapping, Business Process, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, User Interface (UI), Animations, Debugging, C# (Programming Language), User Interface (UI) Design, Scripting, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React Native, Application Deployment, Mobile Development, ChatGPT, User Interface and User Experience (UI/UX) Design, Android Jetpack, iOS Development, JSON, UI Components, Database Application, Application Development, Development Environment, Context Management, Data Storage, Debugging
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Cloud Security, AWS Identity and Access Management (IAM), Identity and Access Management, Incident Response, Computer Security Incident Management, Cloud Computing, Network Security, Data Security, Cloud Platforms, Cloud Computing Architecture, Application Security, Cloud Services, Encryption, Firewall, Virtual Networking, Security Controls, Continuous Monitoring
Build toward a degree
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Infographics, Content Creation, Graphic and Visual Design Software, Social Media, Graphic Design, Graphical Tools, Data Sharing, Content Marketing, User Accounts, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Diagram Design, Technical Documentation, Technical Drawing, Software Design Documents, Unified Modeling Language, Technical Communication, Data Flow Diagrams (DFDs), Document Management, Style Guides, Image Quality, File Management, Software Versioning, Graphic and Visual Design, Web Content Accessibility Guidelines, Version Control, Typography
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Graphic and Visual Design Software, Infographics, Graphic Design, Design, Visualization (Computer Graphics), User Accounts, Google Workspace, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Splunk, Lightweight Directory Access Protocols, System Monitoring, Scripting, Dashboard, Business Intelligence, Scatter Plots, Pivot Tables And Charts, Servers, Data Visualization Software, Data-Driven Decision-Making, Software Installation, Role-Based Access Control (RBAC), Data Analysis Expressions (DAX), Data Pipelines, Authentications, Unstructured Data, Data Visualization, Network Troubleshooting, Graphing
Beginner · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Hibernate (Java), Performance Tuning, Software Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Brute-force attacks, Cryptography, Encryption, Python Programming, Scripting, User Interface (UI), Statistical Programming, UI Components, Application Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: TypeScript, Webpack, React Redux, Frontend Integration, React.js, Application Programming Interface (API), Web Development Tools, Front-End Web Development, Restful API, UI Components, JavaScript Frameworks, Build Tools, Context Management, Event-Driven Programming, Data Validation, Javascript, Web Development, Software Development
Intermediate · Course · 1 - 4 Weeks