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.

EDUCBA
Skills you'll gain: Embedded Software, Real-Time Operating Systems, Software Development, Software Design, Software Architecture, Embedded Systems, Configuration Management, Development Environment, Middleware, Systems Architecture, Application Development, Extensible Markup Language (XML), System Configuration, Application Frameworks
★ 4.6 (342) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Project Management Life Cycle, Risk Management Framework, Project Management Institute (PMI) Methodology, Stakeholder Management, Project Risk Management, Risk Mitigation, Risk Analysis, Project Management, Stakeholder Engagement, Communication Planning, Systems Development Life Cycle, Project Management Software, Stakeholder Communications, Project Documentation, Communication Strategies, Communication
★ 4.7 (246) · Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), 3D Assets, Unity Engine, Virtual Environment, Computer Graphics, Video Game Development, Computer Graphic Techniques, Game Design, Performance Tuning
★ 4.6 (387) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Secure Coding, Software Design, System Design and Implementation, Programming Principles, Security Engineering, Program Development, Vulnerability Assessments, C (Programming Language), Software Development Methodologies
★ 4.4 (383) · Intermediate · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Construction, Business Transformation, Innovation, Architecture and Construction, Construction Management, Organizational Change, Workforce Development, General Construction and Construction Labor, Emerging Technologies, Digital Transformation, Thought Leadership, Sustainable Design, Climate Change Adaptation, Machine Learning
★ 4.8 (411) · Beginner · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Courage, Leadership Development, Professional Development, Business Ethics, Organizational Leadership, Initiative and Leadership, Personal Integrity, Employee Coaching, Business Leadership, Overcoming Objections, Leadership, Ethical Standards And Conduct, Empowerment, Self-Awareness, Conflict Management, Personal Development, Decision Making, Advocacy, Oral Expression, Program Implementation
★ 4.7 (616) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Behavior-Driven Development, DevSecOps, Test Driven Development (TDD), Kanban Principles, Continuous Integration, Agile Software Development, Lean Methodologies, DevOps, Agile Methodology, Scrum (Software Development), Software Development Methodologies, Lean Manufacturing, Development Testing, Continuous Deployment, Unit Testing, Continuous Delivery, Application Security, CI/CD, Integration Testing, Software Development
★ 4.7 (568) · Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Presentations, Oral Expression, Public Speaking, Verbal Communication Skills, Communication, Graphic and Visual Design, Graphic Design, Visual Design, Storytelling, Graphic and Visual Design Software, Technical Documentation, Layout Design, Graphical Tools, Design Software, Scripting, Prompt Engineering Tools, Design Elements And Principles
★ 4.8 (43) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Education Software and Technology, Learning Theory, Instructional and Curriculum Design, Instructional Design, Digital pedagogy, Technology Solutions, Disabilities, Human Computer Interaction, Technology Strategies, Demography
★ 4.5 (197) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Product Demonstration, Web Content, Video Production, Marketing Materials, Graphic Design, Data Visualization, Content Creation, Shared Media, Video Editing, Web Design, Storytelling, Content Marketing
★ 4.5 (80) · Intermediate · Guided Project · Less Than 2 Hours
Johns Hopkins University
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Policy Analysis, Policy Development, Public Health and Disease Prevention, Simulations, Systems Analysis, Data Analysis Software
★ 4.6 (1.2K) · Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Objective-C (Programming Language), iOS Development, Apple iOS, Memory Management, Prototyping, Mobile Development, C and C++, Application Development, C (Programming Language), Object Oriented Programming (OOP), Computer Programming, Programming Principles, Data Structures
★ 4.6 (558) · Mixed · Course · 1 - 4 Weeks