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.

Coursera
Skills you'll gain: Marketing Materials, Marketing Collateral, Cross-Channel Marketing, Marketing Design, Canva (Software), Brochures, Campaign Planning, Promotional Materials, Graphic Design, Integrated Marketing Communications, Email Marketing, Layout Design, Graphic and Visual Design, Digital Design, Web Content, Style Guides, Collaborative Software, Branding, Brand Management, Image Quality
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Energy and Utilities, Electric Power Systems, Process Engineering, Equipment Design, Plant Operations and Management, Electrical Systems, Environment and Resource Management, Water Quality, Materials science
Intermediate · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Human Centered Design, User Research, Design Thinking, Design Research, Prototyping, Qualitative Research, Innovation, User Feedback, Diversity and Inclusion, Empathy, Diversity Awareness, Ideation, Creativity, Product Testing
★ 4.8 (175) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Unit Testing, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Civil Engineering, Construction Engineering, Traffic Flow Optimization, Construction, Design Specifications, Engineering Software, Engineering Design Process, Structural Analysis, Materials science, Engineering Calculations, Engineering Analysis, Laboratory Testing
★ 3.7 (7) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Assembly Drawing, Finite Element Methods, Mechanical Design, 3D Modeling, Computer-Aided Design, Technical Design, 3D Assets, Design Software, Computer Graphic Techniques, Visualization (Computer Graphics), Simulations
★ 4.4 (46) · Intermediate · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Mobile Development, Application Design, Application Development, User Interface (UI), UI Components, Human Computer Interaction, Interactive Design, Interaction Design, Graphical Tools, Graphic and Visual Design, Data Persistence, Animations, Computer Graphics, Persistence, Network Model
★ 4.1 (269) · Mixed · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Hardware, Application Specific Integrated Circuits, Embedded Systems, Electronics Engineering, Electronic Systems, Electrical and Computer Engineering, Embedded Software, Microarchitecture, Schematic Diagrams, Technical Design, Hardware Architecture, Engineering Design Process, System Design and Implementation, Design Software, Verification And Validation, System Configuration, Simulation and Simulation Software, Digital Design
★ 4.6 (1.2K) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Event Marketing, Marketing Design, Canva (Software), Marketing Materials, A/B Testing, Campaign Planning, Promotional Materials, Promotions and Campaigns, Design Strategies, Campaign Management, Logo Design, Data-Driven Marketing, Email Marketing, Cross-Channel Marketing, Content Performance Analysis, Social Media Campaigns, Branding, Drive Engagement, Driving engagement, Experience Design
Beginner · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Graphic and Visual Design, Design Elements And Principles, Visual Design, Graphic Design, Design, Design Reviews, Aesthetics, Design Research, Layout Design, Design Thinking, Critical Thinking
★ 4.6 (906) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Style Guides, Typography, Visual Design, Color Theory, Graphic and Visual Design, Digital Design, Developing Training Materials, Design Elements And Principles, Visual Storytelling, Instructional Design, Web Content Accessibility Guidelines, Graphic Design, Learning Theory
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Prototyping, Ideation, Engineering Design Process, Sustainable Design, Social Impact, Design Strategies, Human Centered Design, Product Design, Social Justice, Case Studies, Diversity Awareness, Innovation, Community Development, Diversity Equity and Inclusion Initiatives, Design Specifications, Cultural Responsiveness
Beginner · Course · 1 - 3 Months