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: 3D Modeling, 3D Assets, Autodesk, Visualization (Computer Graphics), Computer Graphics, Computer Graphic Techniques, Graphical Tools
★ 5 (11) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Monitoring, Network Security, Firewall, Ansible, Network Performance Management, Network Infrastructure, Network Protocols, Security Controls, Event Monitoring, Puppet (Configuration Management Tool), IT Automation, Chef (Configuration Management Tool), Real Time Data, JSON, Automation, Identity and Access Management, Restful API, Application Programming Interface (API)
★ 4.7 (6) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Debugging, Unity Engine, Program Development, Unreal Engine, Programming Principles, Integrated Development Environments, Computer Programming, C# (Programming Language), Scripting Languages, Scripting
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Workplace inclusivity, Diversity and Inclusion, Cultural Diversity, Empathy, People Management, Emotional Intelligence, Disabilities, Organizational Leadership, Team Management, Safety Culture, Leadership and Management, Leadership, Collaboration, Self-Awareness, Communication
★ 4.3 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: PHP (Scripting Language), File I/O, Web Applications, Responsive Web Design, MySQL, Web Design and Development, Server Side, HTML and CSS, Data Import/Export, Back-End Web Development, Scripting Languages, Hypertext Markup Language (HTML), Scripting, Database Development, Code Reusability, File Management, File Systems, SQL, Data Structures
★ 4.9 (14) · Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Adobe Illustrator, Adobe Creative Cloud, Graphic Design, Graphic and Visual Design, Adobe Photoshop, Graphic and Visual Design Software, Graphics Software, User Interface (UI), Computer Graphic Techniques, Document Management, Design Elements And Principles, Typography, Web Content, Productivity Software, Scalability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Slack (Software), Collaborative Software, Marketing Materials, Marketing Design, Content Creation, Facebook, Social Media Content, Shared Media, Graphic Design, User Accounts, Multimedia, Business Communication, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Amazon Web Services, Disaster Recovery, Serverless Computing, Cloud Computing Architecture, Solution Architecture, Containerization, AWS Identity and Access Management (IAM), Hybrid Cloud Computing, Cloud Security, Cloud Solutions, Cloud Services, Systems Architecture, Software Architecture, Cloud Computing, API Gateway, Amazon CloudWatch, Scalability, Authentications, Load Balancing
★ 4.8 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Solution Architecture, Network Planning And Design, Cloud Computing Architecture, Enterprise Architecture, Amazon Web Services, Service Oriented Architecture, Software As A Service, Application Security, Cloud Solutions, Security Architecture Review, Identity and Access Management, Security Engineering, Application Design, Cloud Deployment, Network Performance Management, Network Infrastructure, Network Engineering, Enterprise Application Management, AWS Identity and Access Management (IAM), Data Migration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: International Financial Reporting Standards, Business Valuation, Consolidation, Technical Accounting, Financial Reporting, Financial Analysis, Financial Accounting, Mergers & Acquisitions, Financial Statement Analysis, Income Statement, Accounting, Balance Sheet
★ 4.5 (26) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix, Unix Shell, Unix Commands, Shell Script, Operating System Administration, File Systems, Operating Systems, Command-Line Interface, Performance Tuning, System Monitoring, File Management, OS Process Management, System Configuration
★ 4.8 (27) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Presentations, Animations, LinkedIn, Marketing Design, Social Media, Instagram, Social Media Marketing, Facebook, Marketing Materials, Marketing Budgets, Graphic Design, Marketing
★ 4.5 (6) · Beginner · Guided Project · Less Than 2 Hours