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: Google Docs, Google Workspace, Email Automation, Collaborative Software, Action Oriented, Calendar Management, Document Management, Version Control
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: 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, Authentications, User Accounts, TypeScript, MySQL
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Threat Modeling, Application Security, Secure Coding, Scalability, Blockchain, Web Development, Program Development, Cryptographic Protocols, Cryptography, Payment Systems, Transaction Processing, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Usability, Software Development Methodologies, Software Design, Microsoft Development Tools, Databases, Debugging, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design and Development, Software Testing, Web Development Tools, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Devops Tools, Infrastructure as Code (IaC), Docker (Software), YAML, Containerization, System Configuration, Software Installation, Application Deployment, Cloud Computing, Security Controls, System Monitoring, Azure DevOps, Integration Testing, Command-Line Interface, Key Management, JSON, Software Versioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Development Environment, HTML and CSS, Responsive Web Design, Version Control, Front-End Web Development, Git (Version Control System), Application Deployment, Integrated Development Environments, Web Development Tools, Cloud Hosting
Beginner · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Software Design, Usability, Software Development Methodologies, Information Systems, Software Development, Project Management, Program Standards, Business Systems, Version Control, Management Information Systems, Software Documentation, Emerging Technologies
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: LinkedIn, Search Engine Optimization, Web Analytics and SEO, Professional Networking, Brand Strategy, Social Media, Content Creation, Brand Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Generative Model Architectures, Generative AI, AI Product Strategy, Large Language Modeling, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Business Strategy, Data Strategy, Data Ethics, Artificial Neural Networks, Process Improvement, Process Improvement and Optimization, Cloud Computing, Operational Efficiency, Process Optimization, Big Data, Customer Service, Natural Language Processing, User Experience, Marketing
Mixed · Course · 1 - 3 Months

Skills you'll gain: ChatGPT, Prompt Engineering, Software Development Tools, Test Automation, Technical Design, Docker (Software), Technical Documentation, Unit Testing, Application Deployment, Application Programming Interface (API), Application Development, Technical Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, C++ (Programming Language), Mathematical Theory & Analysis, Applied Mathematics, Algebra
Mixed · Course · 1 - 4 Weeks