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.

L&T EduTech
Skills you'll gain: Construction Inspection, Structural Analysis, Structural Engineering, Building Design, Construction, Building Codes, Building Services Engineering, Architecture and Construction, Industrial Design, Shop Drawing, General Construction and Construction Labor, Construction Engineering, Civil and Architectural Engineering, Engineering Drawings, Civil Engineering, Computer-Aided Design, Failure Analysis, Technical Drawing, Engineering Analysis, Engineering Calculations
★ 4.9 (54) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Test Tools, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Application Frameworks, Software Design Patterns, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Clinical Trials, Clinical Research, Clinical Research Ethics, Informed Consent, Biostatistics, Science and Research, Patient Communication
★ 4.7 (349) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Typography, Marketing Materials, Marketing Design, Graphic and Visual Design, Graphic Design, Marketing Collateral, Visual Storytelling, Layout Design, Visual Design, User Feedback, Marketing, Brochures, Digital Design, Adobe Photoshop, Adobe Illustrator, Constructive Feedback, Photo Editing, Design Elements And Principles, Drive Engagement, File Management
★ 4.7 (15) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, Enterprise Architecture, Virtualization, Network Architecture, Network Planning And Design, Network Engineering, Virtual Private Networks (VPN), Virtual Machines, Network Infrastructure, Network Model, Wide Area Networks, Software-Defined Networking, Wireless Networks, Network Performance Management, Network Switches
★ 4.6 (7) · Intermediate · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Human Centered Design, User Research, Design Thinking, Design Research, Product Design, Prototyping, Qualitative Research, Innovation, User Feedback, Diversity and Inclusion, Empathy, Diversity Awareness, Ideation, Creativity, Needs Assessment, Product Testing
★ 4.8 (175) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Responsible AI, Data Ethics, Data Storytelling, Data Presentation, Presentations, Technical Communication, Artificial Intelligence, Stakeholder Communications, AI literacy, Storytelling, Accountability Frameworks, Ethical Standards And Conduct, Accountability, Risk Mitigation, Communication Strategies, Design, Stakeholder Analysis, Model Evaluation, Risk Management, Project Documentation
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Client Services, Presentations, Logo Design, Sales Presentations, Oral Expression, Brand Strategy, Branding, Workflow Management, Graphic Design, Creative Design, Verbal Communication Skills, Style Guides, Relationship Management, Process Management, Ideation, Customer Insights, Typography, Design Research, Business Research, Project Documentation
Beginner · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Design Reviews, Graphic and Visual Design, Design, Graphic Design, Design Elements And Principles, Visual Design, Peer Review, Aesthetics
★ 4.6 (905) · Beginner · Course · 1 - 3 Months

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

Skills you'll gain: Electronic Systems, Electronics Engineering, Electronics, Electrical Engineering, Hardware Design, Electrical and Computer Engineering, Computer-Aided Design, Electronic Components, Design Software, Electrical Systems, Engineering Design Process, Schematic Diagrams, Simulation and Simulation Software, Verification And Validation
Intermediate · Course · 1 - 4 Weeks