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: Canva (Software), Visual Storytelling, Color Theory, Digital Design, Color Matching, Graphic and Visual Design, Graphic Design, Creative Design, Collaborative Software, Marketing, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Pivot Tables And Charts, Dashboard, Dashboard Creation, Microsoft Excel, Financial Modeling, Excel Macros, Data Presentation, Interactive Data Visualization, Data Import/Export, Data Visualization, Spreadsheet Software, Data Modeling, Forecasting, Workflow Management, Statistical Methods, Excel Formulas, Simulation and Simulation Software, Data Storytelling, Finance, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Python Programming, Data Structures, Scripting, Web Development, Data Persistence, Full-Stack Web Development, Automation, Programming Principles, Program Development, Code Reusability, File Systems, Data Manipulation, Computational Logic, File Management, Debugging, Application Deployment, Development Environment
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Monitoring, Network Troubleshooting, Hybrid Cloud Computing, Telecommunications, Collaboration, Dynamic Host Configuration Protocol (DHCP), Wide Area Networks, User Accounts, Virtual Private Networks (VPN), Cloud Deployment, Cloud-Based Integration, Firewall, User Provisioning, Network Performance Management, Internal Communications, Network Administration, Session Initiation Protocols, System Configuration, Administration, Product Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Adobe After Effects, Animations, Motion Graphics, Multimedia, Logo Design, Video Editing, Creative Design, Typography, Timelines, Color Matching
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Design, Computational Logic, Verification And Validation, Computer Engineering, Communication Systems, Software Systems, Process Modeling, Theoretical Computer Science, Graph Theory
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Event-Driven Programming, Javascript, Frontend Performance, Frontend Integration, Object Oriented Programming (OOP), Video Game Development, Web Development, Scripting, Development Environment, Cascading Style Sheets (CSS), Front-End Web Development, Data Validation, Real Time Data, Prototyping, Data Integrity, Programming Principles, Computational Logic, Data Storage, Code Reusability
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Salesforce, Salesforce Development, Customer Relationship Management (CRM) Software, Customer Relationship Management, Data Validation, Cloud Computing Architecture, Object-Relational Mapping, Cloud Computing, Application Design, Data Integrity, System Configuration, Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Swift Programming, Apple iOS, Core Data (Software), Interactive Design, User Interface (UI) Design, Data Persistence, Test Driven Development (TDD), Mobile Development, Application Design, Application Deployment, Animation and Game Design, Plot (Graphics), User Interface (UI), UI Components, Machine Learning Software, Software Architecture, Performance Tuning, Code Reusability, Data Integration
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Prompt Engineering, Generative AI, Generative AI Agents, Marketing Design, Web Content Accessibility Guidelines, Marketing Materials, Brand Awareness, Marketing, Campaign Planning, Marketing Collateral, Branding, Content Optimization, Search Engine Optimization, AI Workflows, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Game Development, Game Design, Development Environment, UI Components, Data Structures, Computer Programming, Programming Principles, Program Development, Scripting Languages, Computational Logic, Code Reusability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Social Media Content, Social Media, Social Media Marketing, Instagram, Brand Loyalty, Content Creation, Customer Relationship Building, Customer Engagement, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours