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.

Peking University
Skills you'll gain: Survey Creation, Interviewing Skills, Statistical Analysis, Data Quality, Research Methodologies, Data Cleansing, Data Collection, Research Design, Scientific Methods, Social Sciences, Case Studies, Data Mining, Quantitative Research, Qualitative Research, Research Reports, Big Data
Mixed · Course · 1 - 3 Months

Skills you'll gain: Learning Management Systems, Instructional Design, Test Tools, Education Software and Technology, Design, Leadership
Intermediate · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Construction Inspection, Building Codes, System Requirements, Safety Standards, Facility Management and Maintenance, Hazard Analysis, Hydraulics, Plumbing, Water Resources, Chemistry, Design Specifications, Engineering Calculations, Technical Standard
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Intrusion Detection and Prevention, Cyber Threat Intelligence, Continuous Monitoring, Threat Detection, Cloud Security, Disaster Recovery, Threat Management, Firewall, Security Management, Network Security, Cybersecurity, Cloud Services, AI Security, Network Monitoring, Security Strategy, Information Systems Security, Cloud Management
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media Content, Social Media, Multimedia, Marketing Design, Content Creation, Graphic and Visual Design, Animations, Editing, Marketing, Presentations
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, Infrastructure as Code (IaC), CI/CD, Data Persistence, Command-Line Interface, Virtualization
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Entrepreneurial Finance, Business Planning, Design Thinking, Business Modeling, Entrepreneurship, Target Market, Persona Development, Systems Thinking, Value Propositions, New Product Development, Technical Management, Financial Statements, Growth Strategies, Business Ethics, Market Opportunities, Intellectual Property, Gap Analysis, Financial Modeling, Engineering Management, Engineering
Build toward a degree
Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, Multimodal Prompts, Embeddings, Large Language Modeling, Generative AI, Vector Databases, Image Analysis, Applied Machine Learning
Intermediate · Project · Less Than 2 Hours

Technical University of Munich (TUM)
Skills you'll gain: Control Systems, Structural Analysis, Digital Transformation, Engineering Analysis, Communication Systems, Mathematical Modeling, Engineering Design Process, Simulation and Simulation Software, Technology Strategies, Computer Networking
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Dashboard, Data Entry, Productivity Software, Business Reporting, Data Cleansing, Data Visualization, Data Management, Analytics, Data Validation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hospitality, Hospitality Management, Innovation, Hotels and Accommodations, Service Management, Customer experience strategy (CX), Customer Service, Restaurant Operation, Cultural Sensitivity, Digital Transformation, Corporate Sustainability, AI Personalization
Beginner · Course · 1 - 4 Weeks

Fudan University
Skills you'll gain: Unity Engine, Game Design, Video Game Development, Mobile Development, Intellectual Property, Cloud Deployment, User Interface (UI), Animation and Game Design, Android (Operating System), C# (Programming Language), Conceptual Design, 3D Assets, Cross Platform Development, Computer Graphics, Animations, Design, Visualization (Computer Graphics), Performance Tuning, System Design and Implementation, Production Process
Beginner · Specialization · 3 - 6 Months