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.

LearnKartS
Skills you'll gain: Content Creation, Social Media, Facebook, Social Media Marketing, Pay Per Click Advertising, Social Media Content, Online Advertising, Campaign Management, Performance marketing, Social Media Campaigns, Advertising, Pinterest, Advertising Campaigns, Social Media Strategy, Instagram, Branding, Digital Content, Social Media Management, Lead Generation, Digital Advertising
Beginner · Specialization · 3 - 6 Months

Knowledge Accelerators
Skills you'll gain: Microsoft 365, Project Management, Project Coordination, Project Planning, Leadership and Management, Project Management Software, Calendar Management, Project Implementation, Collaborative Software, Workflow Management, Productivity, Productivity Software, Data Management, Business Software
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Computational Logic, Mathematical Modeling, System Requirements, Functional Requirement, Theoretical Computer Science, Verification And Validation, Control Systems, Network Model, Systems Analysis, Automation, Mechanical Engineering, Real-Time Operating Systems, Agentic systems, Differential Equations, Safety Assurance, Robotics, Artificial Intelligence, Linear Algebra, Algorithms, Applied Mathematics
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Scripting, Java, Server Side, Hypertext Markup Language (HTML), Web Applications, Model View Controller
Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Business Modeling, Business Strategy, Design Thinking, Business Process, Storytelling, Business Strategies, Strategic Planning, Innovation, Entrepreneurship, Systems Thinking, New Business Development, Shared Media, Organizational Development, Business Development, Presentations, Business Research, Data Storytelling, Creative Thinking, Process Analysis, Diagram Design
Advanced · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Prompt Engineering, Data Ethics, Responsible AI, Education Software and Technology, ChatGPT, Artificial Intelligence, Digital pedagogy, Generative AI
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ajax, Gherkin (Scripting Language), Test Tools, Test Script Development, Debugging, Integration Testing, Software Design Patterns, Test Data, Scripting, Web Development Tools, Data Structures, Automation, SQL, MySQL
Intermediate · Specialization · 3 - 6 Months

University of Leeds
Skills you'll gain: Logical Reasoning, Computational Logic, Computational Thinking, Algorithms, Theoretical Computer Science, Artificial Intelligence, Cryptography, Graph Theory
Beginner · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Matplotlib, Data Visualization, Tensorflow, NumPy, Pandas (Python Package), Object Oriented Programming (OOP), Seaborn, Python Programming, Keras (Neural Network Library), Scikit Learn (Machine Learning Library), Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: PyTorch (Machine Learning Library), Transfer Learning, Convolutional Neural Networks, Deep Learning, Image Analysis, Computer Vision, Model Evaluation, Data Preprocessing, Classification Algorithms
Beginner · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Test Tools, Acceptance Testing, Software Testing, Test Automation, Test Execution Engine, Test Planning, Software Quality Assurance, Generative AI, Test Data, Test Case, Requirements Analysis, Software Documentation
Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Resource Management, Resourcefulness, Entrepreneurship, Dealing With Ambiguity, Creative Problem-Solving, Innovation, Problem Solving, Strategic Thinking, Adaptability, New Business Development, Risk Management, Relationship Building, Collaboration, Persuasive Communication
Beginner · Course · 1 - 4 Weeks