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.

LearnKartS
Skills you'll gain: Salesforce, User Provisioning, Customer Relationship Management (CRM) Software, Cloud Applications, Email Automation, Account Management, Identity and Access Management, Role-Based Access Control (RBAC), Data Management
★ 3.8 (48) · Beginner · Course · 1 - 4 Weeks
Vanderbilt University
Skills you'll gain: AI Enablement, AI Product Strategy, Agentic Workflows, AI powered creativity, Agentic systems, Workforce Management, Scalability, Workforce Planning, Solution Design, Automation, Prompt Engineering, Decision Making
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

École normale supérieure
Skills you'll gain: Infographics, Statistical Visualization, Geospatial Mapping, Data Mapping, Geospatial Information and Technology, Graphic and Visual Design, Geographic Information Systems, Graphical Tools, Data Presentation, Color Theory, Layout Design, Design Elements And Principles, Descriptive Statistics
★ 4.6 (85) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Logo Design, Adobe Illustrator, Typography, Layout Design, Graphic and Visual Design, Graphic Design, Design Reviews, Branding, Design Elements And Principles, Graphic and Visual Design Software, Game Design, Visualization (Computer Graphics), Computer Graphic Techniques, Color Theory, Image Quality
★ 4.6 (16) · Beginner · Course · 1 - 4 Weeks

Parsons School of Design, The New School
Skills you'll gain: Sustainable Architecture, Sustainable Design, Sustainable Technologies, Construction, Architecture and Construction, Sustainable Business, Materials Management, Procurement, Building Design, Sustainable Systems, Sustainable Development, Sustainable Engineering, Sustainability Standards, Systems Thinking, Waste Minimization, Environmental Issue, Digital Transformation, Health And Safety Standards, Innovation
★ 5 (28) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Eclipse (Software), Integrated Development Environments, Java Programming, Java, Object Oriented Programming (OOP), Development Environment, Programming Principles, Computer Programming Tools, Software Development Tools, Software Installation, Debugging, Computer Programming, Computing Platforms
★ 4.5 (14) · Beginner · Course · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: AI Workflows, Retrieval-Augmented Generation, Prompt Patterns, Multimodal Prompts, AI Personalization, AI literacy, Context Management
★ 4.7 (42) · Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Color Matching, Graphics Software, Creative Design, Design, Graphic and Visual Design, Visualization (Computer Graphics), Design Software, Data Import/Export, Typography, Computer Graphics, Graphical Tools, Graphic Design, Graphic and Visual Design Software, Adobe Creative Cloud, Digital Design, Computer Graphic Techniques, Creativity
★ 4.6 (16) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Statistical Process Controls, Lean Methodologies, Six Sigma Methodology, Lean Six Sigma, Risk Analysis, Quality Improvement, Process Improvement, Process Improvement and Optimization, Operational Efficiency, Continuous Improvement Process, Process Analysis, Process Capability, Project Risk Management, Project Management, Business Priorities, Stakeholder Management, Root Cause Analysis
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Object Oriented Programming (OOP), File I/O, Python Programming, Data Structures, Computer Programming, Software Engineering, Performance Tuning, Web Development, Performance Testing, Debugging, Web Development Tools
★ 4.7 (28) · Intermediate · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Video Editing, Videography, Cinematography, Peer Review, Photo/Video Production and Technology, Video Production, Visual Storytelling, Post-Production, Journals, Storytelling, Image Quality, Design Elements And Principles, Editing
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, API Testing, Object-Relational Mapping, Python Programming
★ 4.6 (49) · Advanced · Course · 1 - 4 Weeks