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.

Novartis
Skills you'll gain: Drug Development, Pharmaceuticals, Pre-Clinical Development, Pharmacology, Laboratory Testing, Biochemical Assays, Clinical Research, Pharmaceutical Terminology, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: New Product Development, Product Development, Product Strategy, Product Design, Design Thinking, Product Planning, Innovation, Persona Development, Product Management, Team Management, Product Lifecycle Management, Prototyping, Market Research, Sustainable Business, Agile Product Development, Marketing, Product Roadmaps, Sustainable Design, Ideation, Commercialization
Build toward a degree
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Ajax, Javascript and jQuery, Data Validation, JSON, Javascript, Event-Driven Programming, Web Development Tools, Object Oriented Programming (OOP), Debugging
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Apple iOS, iOS Development, Transaction Processing, Mobile Development, User Interface (UI), UI Components, Payment Systems, User Experience Design, User Experience
Advanced · Course · 1 - 4 Weeks

University of Zurich
Skills you'll gain: Laboratory Experience, Teaching, Instructional Strategies, Experimentation, Education and Training, Pedagogy, Lecturing, Student Engagement, Research Design, Drive Engagement, Course Development, Scientific Methods, Simulations, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative Adversarial Networks (GANs), Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Applied Machine Learning, Data Ethics, Transfer Learning, Federated Learning, Scalability, Machine Learning, Distributed Computing, Model Evaluation, MLOps (Machine Learning Operations), Microsoft Azure, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, Network Engineering, Network Architecture, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Network Protocols, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Firewall, Virtual Private Networks (VPN), Network Troubleshooting, Network Routing, Network Security, Intrusion Detection and Prevention, Authentications, Network Monitoring, Event Monitoring, Lightweight Directory Access Protocols, Network Administration, Security Information and Event Management (SIEM), Security Engineering, Network Performance Management, Enterprise Security, Application Security, Network Infrastructure, Cybersecurity, Computer Security, Cyber Security Strategy
Intermediate · Specialization · 3 - 6 Months

Fundação Instituto de Administração
Skills you'll gain: Process Mapping, Operations Management, Process Analysis, Process Improvement, Revenue Management, Business Modeling, Supply Chain, Supply Chain Management, Business Process, Organizational Structure, Supply Chain Planning, Business Operations, Project Design, Lean Six Sigma, Lean Methodologies, Strategic Thinking, Materials Management, Business Strategy, Business Strategies, Strategic Decision-Making
Beginner · Specialization · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: AI Enablement, Artificial Intelligence, Materials science, Artificial Neural Networks, Image Analysis, Computer Vision, Manufacturing Processes, Machine Learning, Process Control
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: LangGraph, LangChain, AI Workflows, LLM Application, Agentic systems, Prompt Engineering, Data Persistence, Context Management, Human Centered Design
Intermediate · Project · Less Than 2 Hours

University of Manchester
Skills you'll gain: Sanitation, Water Resource Management, Environmental Policy, Policy Analysis, Economics, Policy, and Social Studies, Public Health, Community Development, Health Equity, Behavioral Economics, Case Studies, Revenue Management, Regulatory Affairs, Innovation
Intermediate · Course · 1 - 3 Months