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: Network Architecture, Model Optimization, Artificial Neural Networks, Model Training, Performance Testing, Deep Learning, Vision Transformer (ViT)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Usability Testing, Design Research, Prototyping, Design Thinking, Ideation, Usability, Internet Of Things, Solution Design, User Experience Design, User Centered Design, Human Centered Design, User Experience
★ 4.3 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Architectural Design, Model Optimization, Architecture and Construction, Computer Graphics, Computer Graphic Techniques, Graphical Tools, Design Elements And Principles
Advanced · Course · 1 - 3 Months

Skills you'll gain: Oracle SQL Developer, Oracle Databases, Database Design, Data Manipulation, SQL, Relational Databases, Database Management, Databases, Database Development, Query Languages, Database Management Systems, Case Studies, Pivot Tables And Charts, Data Analysis, Data Integration, Performance Tuning, Business Intelligence, Analytics, Data Structures, Data Transformation
★ 4.6 (30) · Beginner · Specialization · 1 - 3 Months

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

Brightline Initiative
Skills you'll gain: Strategic Leadership, Organizational Strategy, Program Implementation, Plan Execution, Solution Delivery, Strategic Thinking, Organizational Effectiveness, Gap Analysis, Initiative and Leadership, Strategic Planning, Leadership and Management, Business Strategy, Leadership, Leadership Studies, Organizational Change, Organizational Development, Operational Analysis, Case Studies, Change Management
★ 4.8 (796) · Intermediate · Course · 1 - 3 Months

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: Color Theory, Web Design, Responsive Web Design, HTML and CSS, AI powered creativity, Design, ChatGPT, Hypertext Markup Language (HTML), Web Design and Development, Web Content, Web Development, Generative AI, Cascading Style Sheets (CSS), Development Environment, Javascript, Web Presence, Computer Programming Tools, Cloud Hosting, Software Development Tools, Software Installation
Beginner · Course · 1 - 4 Weeks