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.

Board Infinity
Skills you'll gain: HTML and CSS, Responsive Web Design, Web Design, Front-End Web Development, Web Content Accessibility Guidelines, Bootstrap (Front-End Framework), User Interface (UI) Design, Frontend Performance, Usability, Mobile Development, Browser Compatibility, Typography, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Virtual Environment, 3D Assets, Game Design, Design Strategies, Computer Graphics, System Configuration
Mixed · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: AI Orchestration, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Automation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, System Monitoring, Workflow Management, Tool Calling, Continuous Monitoring, Scalability, Prompt Engineering, Code Review, User Feedback
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, AutoCAD, Computer-Aided Design, As-Built Drawings, Technical Drawing, Drafting and Engineering Design, Architectural Design, Building Design, Functional Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cucumber (Software), Behavior-Driven Development, Selenium (Software), Gherkin (Scripting Language), Test Automation, JUnit, Software Testing, Apache Maven, Test Data, Test Case, Scenario Testing, User Story, Java, Maintainability
Intermediate · Course · 1 - 3 Months

Università Bocconi
Skills you'll gain: Environmental Issue, Social Impact, Technical Management
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: AI Workflows, Technical Communication, AI Enablement, Model Deployment, Generative AI Agents, Data Integration, AI Orchestration, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, Responsible AI, Artificial Intelligence, Cloud Computing, Deep Learning, Data Visualization, Python Programming, Machine Learning, Data Engineering, Anomaly Detection, Statistical Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Animations, Graphical Tools, Creative Design, Color Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Game Design, Video Game Development, Augmented and Virtual Reality (AR/VR), File Management, Functional Design, Design Elements And Principles
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Salesforce Development, Salesforce, Visualforce, No-Code Development, UI Components, Data Import/Export, Application Frameworks, Process Driven Development, Business Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wiring Diagram, Electrical Wiring, Electrical Systems, Schematic Diagrams, AutoCAD, Communication Systems, Computer-Aided Design, Engineering Drawings, Verification And Validation, Systems Design, Technical Drawing, Systems Integration, Safety Standards, Building Codes
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Unreal Engine, Animations, Animation and Game Design, Virtual Environment, Game Design, 3D Modeling, 3D Assets, Motion Graphics, Video Game Development, Timelines, Prototyping, Data Import/Export, Creativity, User Interface (UI), Interactive Design
Beginner · Specialization · 3 - 6 Months