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

★ 5 (12) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Model Context Protocol, AI Orchestration, Agentic Workflows, Generative AI Agents, Software Testing, Email Automation, AI Integrations, Model Deployment, Prompt Engineering, Retrieval-Augmented Generation, Customer Support, Artificial Intelligence, Agentic systems, Large Language Modeling, OpenAI API, Tool Calling, Automation, Vector Databases
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Logo Design, Color Theory, Color Matching, Graphic Design, Image Quality, Graphic and Visual Design, Graphic and Visual Design Software, Photo Editing, Graphical Tools, Graphics Software, Design Elements And Principles, Digital Design
★ 4.7 (597) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Telecommunications, Electronics Engineering, Electronics, Schematic Diagrams, Electrical Engineering, Communication Systems, Electronic Systems, electromagnetics, Electrical and Computer Engineering, Hardware Design, Simulation and Simulation Software, Simulations, Performance Tuning, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Kinesiology, Human Factors, Exercise Science, Human Factors Engineering, Control Systems, Sports Medicine, Human Musculoskeletal System, Sensory Systems Analysis, Industrial Design, Engineering, Scientific, and Technical Instruments, Mechanics, Occupational Health, Human Centered Design, Product Design, Injury Prevention, Rehabilitation
★ 4.7 (19) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Computer-Aided Design, Drafting and Engineering Design, Mechanical Design, Simulation and Simulation Software, Design Software, Engineering Software, Manufacturing Processes
★ 4.4 (74) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Diagram Design, Brainstorming, Account Management, Strategic Thinking, Team Building
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Wiring Diagram, Electrical Wiring, Electrical Systems, Schematic Diagrams, AutoCAD, Communication Systems, Computer-Aided Design, Electrical Equipment, Diagram Design, Drafting and Engineering Design, Autodesk, Engineering Drawings, Verification And Validation, Systems Design, Systems Integration, Safety Standards, Safety and Security
★ 4.6 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Visual Storytelling, Storytelling, Content Creation, Marketing Design, Facebook, Graphic and Visual Design Software, Social Media, Social Media Content, Graphic Design, Social Media Marketing, Shared Media, Marketing Collateral, Promotional Strategies
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Decision Making, Driving engagement, Behavioral Economics, Interaction Design, UI/UX Strategy, User Experience, Persona (User Experience), User Centered Design, User Experience Design, Applied Behavior Analysis, Psychology, Experimentation, Design Strategies, Trustworthiness, Motivational Skills, Behavior Management, Community Outreach, Behavioral Management, Product Management, Digital Marketing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Administration, Operational Databases, Database Software, Database Architecture and Administration, Database Systems, Relational Databases, Database Management, SQL, Data Storage, Data Management, Performance Tuning, Data Integrity, Cyber Security Policies, Security Controls, Authorization (Computing), Identity and Access Management, System Monitoring, User Accounts
★ 5 (18) · Mixed · Course · 1 - 3 Months