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 Pennsylvania
Skills you'll gain: Resilience, Goal Setting, Empathy & Emotional Intelligence, Emotional Intelligence, Positivity, Smart Goals, Optimism, Research Methodologies, Overcoming Obstacles, Research Design, Productivity, Positive Behavior Support, Cognitive flexibility, Relationship Building, Personal Development, Self-Awareness, Qualitative Research, Research, Empowerment, Psychology
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: SketchUp (3D Modeling Software), Architectural Design, Architectural Drawing, 3D Modeling, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Application, Application Design, SQL, User Interface (UI), User Requirements Documents
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: HVAC, Building Services Engineering, Architectural Engineering, Building Design, Energy and Utilities, Climate Change Mitigation, Mechanical Engineering, Civil and Architectural Engineering, Construction, Architecture and Construction, Architectural Design, Design Strategies
Advanced · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: C# (Programming Language), Restful API, ASP.NET, Model View Controller, .NET Framework, Docker (Software), Azure DevOps, Object Oriented Programming (OOP), Microservices, Containerization, JSON, API Design, DevOps, Web Services, Middleware, CI/CD, Back-End Web Development, Web Applications, Programming Principles, Server Side
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Feature Engineering, Agentic Workflows, Data Ethics, Responsible AI, Model Deployment, Agentic systems, Artificial Intelligence, Generative AI, MLOps (Machine Learning Operations), Data Transformation, Model Evaluation, Reinforcement Learning, Software Architecture, Business Ethics, API Design, Process Optimization, System Design and Implementation, Performance Tuning, Algorithms, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Unit Testing, Test Driven Development (TDD), Programming Principles, Software Testing, Data Structures, Python Programming, Computer Programming, Development Environment, Integrated Development Environments, Debugging, Django (Web Framework), Cloud Hosting
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Computer Vision, Model Evaluation, Image Analysis, Convolutional Neural Networks, Keras (Neural Network Library), Deep Learning, Artificial Neural Networks, Artificial Intelligence, Data Preprocessing, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Modeling, User Interface (UI), C# (Programming Language), Microsoft Visual Studio, Application Development, User Interface and User Experience (UI/UX) Design, Data Management, Data Validation, Object Oriented Programming (OOP), Verification And Validation
Beginner · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Simulation and Simulation Software, Engineering Analysis, Engineering Design Process, Computer-Aided Design, Thermal Management, Numerical Analysis, Scientific Visualization, Software Design, Mechanics, Analytics, Physics, Software Installation, Computer Systems
Intermediate · Course · 1 - 4 Weeks

Hebrew University of Jerusalem
Skills you'll gain: Computer Architecture, Computer Hardware, Computer Engineering, Computer Science, Computational Logic, Programming Principles, Computer Programming, System Design and Implementation, Program Development, Data Storage
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI) Design
Intermediate · Course · 1 - 3 Months