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.

Skills you'll gain: Web Content Accessibility Guidelines, Usability, Web Design, Information Architecture, Web Development Tools, Test Tools, Web Development, Customer Service
★ 4.4 (30) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Logo Design, Color Theory, Color Matching, Graphic Design, Image Quality, Graphic and Visual Design, Graphic and Visual Design Software, Design, Graphics Software, Design Elements And Principles, Digital Design, File Management
★ 4.7 (595) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, UI Components, HTML and CSS, Web Design, User Interface (UI), Typography, Interactive Design, Front-End Web Development
Mixed · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Human Factors, Human Factors Engineering, Accident Prevention, Mitigation, Usability, Systems Thinking, Human Centered Design
★ 4.8 (20) · Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Apache Maven, Maintainability, Java Programming, Gradle, Software Design, Software Design Patterns, Software Architecture, Build Tools, Object Oriented Design, Object Oriented Programming (OOP), Machine Learning Methods, Integration Testing, Dependency Analysis, User Interface (UI) Design, Design Strategies, Design Elements And Principles, Program Evaluation, Automation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, Database Development, Microsoft SQL Servers, SQL, Database Systems, Database Management, Database Software, Databases, Query Languages, Database Management Systems, Requirements Analysis, Frontend Integration
★ 4.1 (26) · Beginner · Guided Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Unity Engine, Animation and Game Design, Artificial Intelligence and Machine Learning (AI/ML), Video Game Development, Generative AI Agents, AI Integrations, Generative AI, Agentic systems, Simulations, Game Theory, Responsible AI, Algorithms, Animations, Design, Design and Product
Advanced · Course · 1 - 3 Months

Princeton University
Skills you'll gain: Combinatorics, Algorithms, Theoretical Computer Science, Mathematical Theory & Analysis, Data Structures, Advanced Mathematics, Mathematical Modeling, Probability, Calculus
★ 4.4 (1.1K) · Advanced · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Post-Production, 3D Assets, Virtual Environment, Computer Graphic Techniques, Architectural Design, Visualization (Computer Graphics), Image Quality, Design, File Management
Advanced · Course · 3 - 6 Months

Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, Web Design, Web Design and Development, Interactive Design, Animations, Maintainability, Typography
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, Unity Engine, Game Design, 3D Assets, Animations, Computer Graphics, Virtual Environment, Video Game Development, User Interface (UI), UI Components, User Interface (UI) Design, Computer Graphic Techniques, Visualization (Computer Graphics), Performance Tuning, Interactive Design, C# (Programming Language), Code Reusability, Model Optimization, Scripting, Data Persistence
★ 4.8 (40) · Intermediate · Specialization · 3 - 6 Months