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.

Duke University
Skills you'll gain: Matplotlib, Pandas (Python Package), Plot (Graphics), NumPy, Data Cleansing, Data Structures, Scientific Visualization, Data Visualization Software, Predictive Analytics, Data Visualization, Statistical Visualization, Debugging, Data Presentation, Data Manipulation, Code Reusability, Object Oriented Programming (OOP), Python Programming, Simulations, Predictive Modeling, Data Analysis
★ 4 (98) · Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Test Planning, Embedded Software, Embedded Systems, User Requirements Documents, Functional Specification, Systems Design, Requirements Analysis, System Requirements, System Design and Implementation, Software Design, Systems Development, Prototyping, Program Development, Software Documentation, Conceptual Design, Python Programming
★ 4.7 (954) · Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Simple Object Access Protocol (SOAP), Restful API, Web Services, Hypertext Markup Language (HTML), HTML and CSS, Java Platform Enterprise Edition (J2EE), Software Design, Java, Extensible Markup Language (XML), Application Programming Interface (API), API Design, Object Oriented Design, Software Design Patterns, Software Architecture, Web Design, Web Design and Development, Web Applications, Front-End Web Development, Web Development, Command-Line Interface
★ 4.2 (32) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: WordPress, Search Engine Optimization, Web Analytics and SEO, Blogs, Content Optimization, Web Analytics, Content Performance Analysis, Web Content, Keyword Research, Content Management, Marketing, Analytics, Web Design, Web Development, User Experience
★ 4.5 (799) · Advanced · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Engineering, Control Systems, Electronics Engineering, Simulation and Simulation Software, Simulations, Mathematical Modeling, Electrical Power, Engineering Analysis, Verification And Validation, Systems Analysis
★ 4.7 (89) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Public Health and Disease Prevention, Health Policy, Health Informatics, Biostatistics, Infectious Diseases, Health Information Management, Program Evaluation, Descriptive Analytics, Statistical Methods
★ 4.7 (1.3K) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Augmented Reality, Virtual Reality, Unreal Engine, 3D Assets, Virtual Environment, Unity Engine, Cross Platform Development, Application Development, Prototyping, Interaction Design, Web Development Tools
★ 4.6 (95) · Intermediate · Course · 1 - 4 Weeks

MongoDB Inc.
Skills you'll gain: MongoDB, Database Systems, Database Development, Operational Databases, Database Management, Transaction Processing, Databases, NoSQL, Database Management Systems, Data Store, Database Administration, Data Modeling, Database Design, Query Languages, Data Integrity, Data Storage, Cloud Deployment, Cloud Platforms, Application Development
★ 4.6 (109) · Beginner · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Closing (Sales), Business Modeling, Cold Calling, Design Thinking, Customer Analysis, Entrepreneurship, Selling Techniques, Technology Roadmaps, Market Opportunities, Innovation, Sales Process, Market Research, Technology Strategies, Market Analysis, Target Market, Marketing, General Sales Practices, Business Strategy, Forecasting, Ideation
★ 4.6 (724) · Intermediate · Specialization · 3 - 6 Months

Epic Games
Skills you'll gain: Unreal Engine, Virtual Environment, Version Control, 3D Assets, Video Game Development, Software Configuration Management, Game Design, Configuration Management, Content Management, Computer Graphic Techniques, Software Versioning, User Interface (UI), Collaborative Software, Data Import/Export, Software Installation
★ 4.6 (90) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Team Leadership, Team Management, Team Building, Team Performance Management, Teamwork, Conflict Management, Team Motivation, Trustworthiness, Decision Making, Team Collaboration, Goal Setting, Leadership, Performance Management, Lifelong Learning, Knowledge Transfer, Willingness To Learn, Organizational Structure, Innovation, Coordination, Diversity and Inclusion
★ 4.8 (195) · Mixed · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Hydraulics, Pump Stations, Mechanical Engineering, Schematic Diagrams, Simulation and Simulation Software, Simulations, Engineering Analysis, Control Systems, Engineering Calculations, Mathematical Modeling, Matlab
★ 4.8 (1.5K) · Mixed · Course · 1 - 3 Months