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.

Universiteit Leiden
Skills you'll gain: Predictive Analytics, Predictive Modeling, Model Evaluation, R Programming, Preventative Care, Health Informatics, Statistical Modeling, Sample Size Determination, Statistical Inference, Regression Analysis, Precision Medicine, Supervised Learning, Data Preprocessing
Intermediate · Course · 1 - 3 Months

Meta
Skills you'll gain: Swift Programming, Apple iOS, User Interface and User Experience (UI/UX) Design, User Interface (UI), Git (Version Control System), Apple Xcode, Mobile Development, User Experience, Wireframing, Application Development, Data Management, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Chemical Engineering, Energy and Utilities, Engineering, Process Engineering, Thermal Management, Sustainable Engineering, Engineering Calculations, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Project Planning, Stakeholder Management, Planning, Conflict Management, Project Management, Project Scoping, Leadership and Management, Project Coordination, Influencing, Organizational Structure, Communication Strategies
Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Anthropic Claude, OpenAI API, Prompt Engineering, LLM Application, Generative AI, Large Language Modeling, Multimodal Prompts, Artificial Intelligence, Responsible AI, Cloud Deployment, Restful API, API Design
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Virtual Teams, Team Building, Teamwork, Conflict Management, Team Leadership, Collaboration, Virtual Environment, Storytelling, Leadership, Employee Engagement, Diversity and Inclusion, Willingness To Learn, Communication Strategies, Culture
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medication Therapy Management, Pharmacotherapy, Pharmacology, Medical Prescription, Patient Education And Counseling, Pharmaceuticals, Drug Interaction, Value-Based Care, Utilization Management, Health Policy, Clinical Research, Patient Safety, Research Design, Epidemiology, Statistical Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, OSI Models, Network Architecture, Network Protocols, Network Security, TCP/IP, Computer Networking, Local Area Networks, Virtual Private Networks (VPN), Wireless Networks, Network Routing, Wide Area Networks, Network Switches, Virtual Local Area Network (VLAN), Firewall
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Logo Design, Photo Editing, Content Creation, Graphic Design, Color Theory, Creative Design, Image Quality
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Object Oriented Programming (OOP), Java, Software Development Life Cycle, Program Development, Computer Programming, Development Environment, Software Development, Integrated Development Environments, Command-Line Interface, Linux Commands
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Software Development Life Cycle, Unified Modeling Language, Software Design, Software Engineering, Systems Development, Software Development, Waterfall Methodology, Requirements Analysis
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Test Driven Development (TDD), Python Programming, Object Oriented Programming (OOP), Scripting Languages, Computer Programming, Unit Testing, File I/O, Web Development, Program Development, Open Source Technology, Data Processing, Database Application, Data Structures, User Interface (UI)
Build toward a degree
Intermediate · Course · 1 - 3 Months