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.

Skillshare
Skills you'll gain: Animations, 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Timelines, Graphics Software, User Interface (UI), File Management, Image Quality, Software Installation
★ 4 (22) · Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Web Design and Development, Responsive Web Design, Web Design, Bootstrap (Front-End Framework), Web Development, Front-End Web Development, Cascading Style Sheets (CSS), Javascript, Programming Principles, Development Environment
★ 4.7 (57) · Mixed · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Materials science, AI literacy, Artificial Neural Networks, Process Modeling, Image Analysis, Computer Vision, Manufacturing Processes, Machine Learning
★ 4.7 (51) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Electrical Power, Power Electronics, Electrical Systems, Electrical Equipment, Torque (Physics), Electronic Components, Electric Power Systems, Basic Electrical Systems, Electrical Engineering, Semiconductors, Engineering, Scientific, and Technical Instruments, Mechanical Engineering, Machine Controls, Electronic Systems, Plant Operations and Management, Electronics, Engineering Calculations, High Voltage, Energy and Utilities, Thermal Management
★ 4.4 (97) · Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, HTML and CSS, Web Language, Web Design, Web Design and Development, Semantic Web, Web Development, Cascading Style Sheets (CSS), Web Content, Web Presence, Verification And Validation
★ 4.6 (51) · Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Shop Drawing, Construction, Structural Engineering, Building Codes, Drafting and Engineering Design, Structural Analysis, Construction Inspection, Building Design, Construction Engineering, Manufacturing Processes, Engineering Practices, Civil Engineering, Production Process, Engineering Tolerance, Architecture and Construction, Architectural Engineering, Verification And Validation, Engineering Software, Engineering Design Process, Commercial Construction
★ 4.7 (15) · Advanced · Specialization · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Conflict Management, Intercultural Competence, Cultural Diversity, Case Studies, Analysis, Value Propositions, Peer Review, Process Design
★ 4.8 (288) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Digital pedagogy, Education Software and Technology, Teaching, Graphic Design, Creativity
★ 4.4 (33) · Beginner · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Computer Architecture, Hardware Architecture, Microarchitecture, Computer Systems, Computational Logic, Hardware Design, Computer Hardware, Programming Principles, System Programming, Systems Architecture, Program Development, Data Storage, Memory Management
★ 4.5 (13) · Beginner · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Mobile Development, Usability, User Interface and User Experience (UI/UX) Design, Data Store, Development Testing, AI Personalization, Wireframing, Data Modeling, User Story, User Interface (UI) Design, Software Testing, Application Programming Interface (API), Web Content Accessibility Guidelines, AI Enablement, Integrated Development Environments, Software Design Patterns, Debugging
★ 4.5 (35) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Test Automation, Test Script Development, Test Case, Selenium (Software), Software Testing, Test Tools, Maintainability, Code Reusability, Test Data, Debugging, Configuration Management
★ 4.5 (160) · Advanced · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Design Reviews, Autodesk Revit, Building Information Modeling, Visualization (Computer Graphics), Augmented and Virtual Reality (AR/VR), Virtual Reality, Engineering Analysis, Structural Analysis, Coordination, Autodesk, 3D Modeling, Structural Engineering, Construction Management, Construction, Technical Standard, Data Sharing
★ 4.7 (45) · Intermediate · Course · 1 - 3 Months