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.

National Taiwan University
Skills you'll gain: Professionalism, Verbal Communication Skills, Professional Development, Emotional Intelligence, Communication, Initiative and Leadership, Literacy, Empathy & Emotional Intelligence, Business Communication, Communication Strategies, Personal Attributes, Collaboration, Intercultural Competence, Interpersonal Communications, Executive Presence, Lifelong Learning, Self-Awareness, Self-Discipline, Non-Verbal Communication, Empathy
Mixed · Course · 1 - 3 Months

Skills you'll gain: Program Development, C and C++, C++ (Programming Language), Object Oriented Programming (OOP), Computer Programming, Development Environment, Software Development, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Technical Consulting, System Implementation, Test Script Development, Test Planning, Technology Roadmaps, Project Implementation, System Testing, Stakeholder Management, Project Closure, End User Training and Support, System Monitoring, Application Deployment, System Configuration, Data Cleansing
Beginner · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, Object-Relational Mapping, Model View Controller, Python Programming
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Infographics, Video Production, Content Creation, Design, Video Editing, Graphic Design, Graphic and Visual Design Software, Design Software
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: OSI Models, Network Security, TCP/IP, Cloud Computing, Cloud Infrastructure, Software-Defined Networking, Network Architecture, Virtual Networking, Wide Area Networks, Network Protocols, General Networking, Network Routing, Network Routers, Network Troubleshooting, Linux, Virtualization, Kubernetes, Computer Networking, Network Switches, Terraform
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

ISAE-SUPAERO
Skills you'll gain: Safety Culture, Engineering Design Process, Product Development, Systems Design
Beginner · Course · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Software Architecture, Systems Design, Technical Management, API Design, Technical Product Management, Engineering Management, Program Management, Microservices, Cross-Functional Collaboration, Team Performance Management, Leadership and Management, Service Oriented Architecture, Amazon Web Services
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Competitive Analysis, Marketing Design, Marketing Strategies, Marketing Planning, Marketing, Marketing Effectiveness, Marketing Analytics, Performance Reporting, Marketing Channel, Cross-Channel Marketing, Generative AI, Microsoft 365, Customer Analysis, Market Research, Artificial Intelligence, Customer experience improvement, Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), User Interface (UI) Design, User Interface (UI), JSON, Object Oriented Programming (OOP), Mobile Development, Data Structures, Data Modeling, Debugging
Intermediate · Course · 1 - 4 Weeks

Universidade Estadual de Campinas
Skills you'll gain: Digital Signal Processing, Digital Communications, Image Quality, Simulations, Electrical Engineering, Telecommunications, Electronics, Mathematical Modeling
Mixed · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Chemical Engineering, Process Engineering, Hazard Communication (HazCom), Hazard Analysis, Occupational Health, Environment Health And Safety, Safety Training, Safety Standards, Accident Prevention, Personal protective equipment, Risk Management
Intermediate · Course · 1 - 4 Weeks