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.

Universidade de São Paulo
Skills you'll gain: Software Design Patterns, Software Design, Software Architecture, Maintainability, Object Oriented Design, Object Oriented Programming (OOP), Code Reusability, Application Frameworks, Systems Architecture, Software Engineering, Programming Principles, Software Quality (SQA/SQC)
★ 5 (19) · Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Restful API, Secure Coding, Application Deployment, Web Development, API Design, Full-Stack Web Development, Security Controls, Scripting Languages, Cloud API, Software Documentation, Software Installation, Data Validation
★ 4.2 (201) · Intermediate · 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

Johns Hopkins University
Skills you'll gain: C and C++, C++ (Programming Language), Hardware Architecture, Programming Principles, Computer Architecture, OS Process Management, Data Access, Program Development, Algorithms, Python Programming, Data Sharing, Development Environment
★ 2.8 (151) · Beginner · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Business Writing, Proposal Writing, Business Correspondence, Presentations, Report Writing, Writing, Microsoft PowerPoint, Business Communication, Writing and Editing, Grammar, Peer Review, English Language, Communication Strategies
★ 4.7 (515) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cryptography, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cybersecurity, IT Security Architecture, Encryption, Information Systems Security, Vulnerability Assessments, Cyber Attacks, Risk Management Framework, Multi-Factor Authentication, Cloud Security, Penetration Testing, Risk Management
★ 4.6 (67) · Intermediate · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Surveys, Survey Creation, Interviewing Skills, Data Collection, Sampling (Statistics), Research Methodologies, Research Design, Data Quality, Social Media Analytics
★ 4.6 (353) · Beginner · Course · 1 - 4 Weeks

Caltech
Skills you'll gain: Specimen Preparation, Medical Imaging, Image Quality, Biomedical Technology, Image Analysis, Cell Biology, Engineering, Scientific, and Technical Instruments, Laboratory Equipment, Laboratory Techniques, Digital Signal Processing, Scientific Visualization, Spatial Analysis
★ 4.9 (273) · Mixed · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Gerontology, Competitive Analysis, Design Thinking, Demography, Innovation, Rehabilitation, Intellectual Property, Health Technology, Chronic Diseases, Health Systems, Health Care, Business Architecture, Value Propositions, Preventative Care, Health Policy, Care Management, Business Strategies, Market Dynamics, Project Management, Physiology
★ 4.5 (232) · Intermediate · Course · 1 - 3 Months
Duke University
Skills you'll gain: Deductive Reasoning, Logical Reasoning, Computational Logic, Verification And Validation
★ 4.3 (426) · Beginner · Course · 1 - 3 Months

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

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Stakeholder Management, Sustainable Systems, Cross-Functional Collaboration, Planning, Project Planning, Stakeholder Analysis, Sustainable Development, Strategic Leadership, Corporate Sustainability, Community Outreach, Social Impact, Strategic Thinking, Relationship Building, Business Leadership, Drive Engagement, Business Systems, Project Management, Communication Strategies, Ethical Standards And Conduct
★ 4.5 (262) · Beginner · Specialization · 1 - 3 Months