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.

University of London
Skills you'll gain: User Experience Design, Wireframing, Application Design, Technical Communication, Prototyping, Web Development, User Research, Usability Testing, Responsive Web Design, Version Control, Brainstorming, Project Planning, Application Programming Interface (API), Javascript, MongoDB
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Meeting Facilitation, Virtual Teams, Telecommuting, Experience Design, Business Process Management, Virtual Environment
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Algorithms, Technical Communication, Computational Thinking, Solution Design, Programming Principles, Software Design, Theoretical Computer Science, Data Structures, Problem Management, Mathematical Modeling, Applied Mathematics, Computer Science, Performance Tuning
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Engineering, Sustainable Business, Business Leadership, Waste Minimization, Product Design, Product Lifecycle Management, Environment and Resource Management, Environmental Regulations, Process Improvement, Materials science
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Reliability, Performance Tuning, Embedded Software, Embedded Systems, Control Systems, Debugging, Performance Testing, System Programming, Software Systems, Electrical and Computer Engineering, Systems Architecture, Hardware Architecture, System Design and Implementation, Testability, Failure Analysis, Engineering Tolerance, Failure Mode And Effects Analysis, Software Quality Assurance, Data Integrity
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Structural Analysis, Construction Estimating, Civil Engineering, Engineering Practices, Construction Engineering, Construction, Architectural Engineering, Engineering Calculations, Building Codes, Building Design, Design Specifications, Engineering Documentation, Engineering Drawings, Estimation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Engineering Analysis, Industrial Engineering, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Content Accessibility Guidelines, Video Production, Instructional Design, Disabilities, Web Content, Learning Strategies, User Centered Design, Technical Documentation, Microsoft Office, Law, Regulation, and Compliance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Star Schema, Microsoft SQL Servers, Database Design, Relational Databases, SQL, Data Warehousing, Query Languages, Database Architecture and Administration, Data Integrity, Power BI, Business Intelligence, Performance Tuning, Generative AI
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Packaging and Labeling, Sustainable Design, Sustainable Business, Waste Minimization, Sustainable Engineering, Environmental Regulations, Corporate Sustainability, Logistics, Consumer Behaviour, Innovation, Manufacturing Processes, Materials science
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Video Production, Instructional Design, Digital pedagogy, Virtual Environment, User Interface and User Experience (UI/UX) Design, Teaching, Education Software and Technology, User Centered Design, Student Engagement, Learning Styles, Technical Writing, Web Content Accessibility Guidelines, UI/UX Research, Online Advertising, Survey Creation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prototyping, 3D Modeling, 3D Assets, Design Strategies, Engineering Design Process, Computer-Aided Design, Manufacturing Processes, Technical Design, Design Software, Functional Design, Design, Materials science, Typography, Digital Design
Advanced · Course · 3 - 6 Months