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: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Full-Stack Web Development, Web Components, Front-End Web Development, Command-Line Interface, Authentications, Dataflow, User Accounts, TypeScript, MySQL, E-Commerce
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Data Infrastructure, Model Deployment, Data Processing, Data Pipelines
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Authentications, Application Frameworks, Web Applications, Web Development, Test Script Development, Maintainability, Network Routing, Test Case, Unit Testing, Authorization (Computing), Identity and Access Management, Functional Testing, Integration Testing, Application Security, Configuration Management
Advanced · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Open Source Technology, Data Ethics, AI Security, Artificial Intelligence, Large Language Modeling, Transfer Learning, Generative AI, Model Evaluation, Model Deployment, Information Privacy, Data Security
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Data Sharing, Organizational Skills, User Accounts, Telecommuting, Teamwork, Graphic Design, Productivity, Content Marketing, Business Communication, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unity Engine, Computer Graphics, Computer Graphic Techniques, Visualization (Computer Graphics), Augmented and Virtual Reality (AR/VR), Animations, Video Game Development, Performance Tuning, Image Quality, Debugging
Mixed · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, OpenAI API, Command-Line Interface, AI Enablement, Agentic systems, API Testing, Rust (Programming Language), Key Management, Software Technical Review, Verification And Validation, Unit Testing, Solution Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Networking Hardware, General Networking, Network Infrastructure, Local Area Networks, OSI Models, Network Protocols, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), TCP/IP, Network Architecture, Computer Networking, Network Model, Wireless Networks, Network Security, Network Switches, Virtual Local Area Network (VLAN)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, Data Structures, Javascript, Application Programming Interface (API), Computer Programming, Object Oriented Programming (OOP), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, Application Deployment, Database Management, Databases, JavaScript Frameworks, Authentications, Front-End Web Development, Application Development, OpenAI API, Back-End Web Development, User Accounts
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Motion Graphics, Adobe After Effects, Animations, Cinematography, 3D Modeling, Logo Design, Computer Graphics, File Management
Intermediate · Course · 1 - 4 Weeks