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.

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, JSON, Web Applications, Software Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AutoCAD Civil 3D, Autodesk Revit, Autodesk, Grading (Landscape), AutoCAD, Stormwater Management, Engineering Plans And Specifications, Engineering Analysis, Design, Visualization (Computer Graphics), Coordination, Design and Product, Data Management
Beginner · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Data Modeling, Oracle SQL Developer, Relational Databases, Database Design, Databases, SQL, Oracle Databases, Database Management, Software Installation
Intermediate · Course · 1 - 4 Weeks

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

University of Colorado Boulder
Skills you'll gain: Diversity and Inclusion, Organizational Leadership, Organizational Change, Creativity, Employee Engagement, Innovation, Business Transformation, Consumer Behaviour, Cognitive flexibility, Change Management, Leadership, Industrial and Organizational Psychology, Team Performance Management, Leadership Development, Adaptability, Productivity, Behavioral Economics, Business, Collaboration, Decision Making
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Statistical Process Controls, Lean Methodologies, Six Sigma Methodology, Lean Six Sigma, Lean Manufacturing, Risk Analysis, Quality Improvement, Process Improvement, Operational Efficiency, Continuous Improvement Process, Process Analysis, Business Process Management, Process Optimization, Process Capability, Business Process, Project Design, Project Management, Stakeholder Management, Root Cause Analysis
Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Unity Engine, 3D Modeling, Color Theory, Animation and Game Design, Autodesk Maya, Video Game Development, Computer Graphics, Adobe Photoshop, Creativity
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Intellectual Property, Ideation, Brand Strategy, Adobe Express, Adobe Firefly, Creative Problem-Solving, Target Audience, Conceptual Design, Creative Thinking, Branding, Creativity, Graphic Design, Entrepreneurship, Design, Adobe Photoshop, Business Strategy, Adobe Illustrator, Artificial Intelligence, Communication, Digital Marketing
Beginner · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, User Interface and User Experience (UI/UX) Design, UI Components, Front-End Web Development, ASP.NET, Performance Tuning, Data Management, Event-Driven Programming, Web Applications, Server Side, Debugging
Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Prompt Patterns, Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Large Language Modeling, Automation, ChatGPT, Generative Model Architectures, Microsoft Power Automate/Flow, LLM Application, LangChain, Agentic Workflows, Responsible AI, Workflow Management, OpenAI, Process Optimization, Application Programming Interface (API), Decision Support Systems
Beginner · Specialization · 1 - 3 Months

KodeKloud
Skills you'll gain: Responsible AI, Amazon Bedrock, Prompt Engineering, Generative AI, LLM Application, AI Security, Artificial Intelligence and Machine Learning (AI/ML), Embeddings, AWS SageMaker, Retrieval-Augmented Generation, Amazon Web Services, Large Language Modeling, Artificial Intelligence, Model Evaluation, Data Security, Human Centered Design
Beginner · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Healthcare Industry Knowledge, Health Care Procedure and Regulation, Healthcare Ethics, Machine Learning, Verification And Validation, Health Technology, Model Evaluation
Beginner · Course · 1 - 3 Months