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.

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, Claude Code, Vibe coding, Large Language Modeling, Full-Stack Web Development, Back-End Web Development, Debugging, Front-End Web Development, Application Deployment, Application Design, Server Side, AI Integrations, Web Applications, AI Personalization, Software Architecture, Business Logic, Test Driven Development (TDD), Product Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Macros, Dashboard, Business Process Automation, Microsoft Excel, Automation, Dashboard Creation, Real Time Data, Data Cleansing, Business Reporting, IT Automation, Data Preprocessing, Data Processing, Data Transformation, Interactive Data Visualization, Data Visualization, Solution Design, Business, Interactive Design, Interaction Design, Environment
Mixed · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Jest (JavaScript Testing Framework), React.js, Web Development Tools, UI Components, Unit Testing, Code Reusability, JavaScript Frameworks, Frontend Integration, Front-End Web Development, Application Development, Software Design Patterns, Javascript, Web Applications, Dataflow, Data Access, Hypertext Markup Language (HTML), Data Sharing, User Interface (UI), Context Management, Event-Driven Programming
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Wealth Management, Financial Planning, Finance, Compensation Strategy, Budget Management, Budgeting, Self-Awareness, Financial Management, Personal Development, Financial Acumen, Cash Management, Compensation and Benefits, Financial Analysis, Cash Flows, Behavioral Economics, Goal-Oriented, Decision Making, Risk Management, Expense Management, Goal Setting
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Storage Technologies, Operating Systems, Data Loss Prevention, Generative Model Architectures, Data Maintenance, Disaster Recovery, Vulnerability Management, IT Infrastructure, Cyber Threat Intelligence, Email Security, Productivity Software, Cybersecurity, AI literacy, Computer Architecture, Computing Platforms, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), User Interface (UI) Design, UI Components, User Interface and User Experience (UI/UX) Design, JSON, Object Oriented Programming (OOP), Object Oriented Design, Mobile Development, Package and Software Management, Code Reusability, Data Modeling
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Entrepreneurship, Strategic Decision-Making, Innovation, Creativity, Team Management, Creative Problem-Solving, Ideation, Technology Strategies, Creative Thinking, Business Modeling, Engineering Management, Strategic Thinking, Value Propositions, Collaboration, People Management, Business Planning, Team Collaboration, Decision Making, New Business Development, Strategic Planning
Build toward a degree
Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Software Design Patterns, Software Design, Software Engineering, Application Security, Object Oriented Design, Software Architecture, Software Quality (SQA/SQC), Threat Modeling, Maintainability, Code Coverage, Application Deployment, Continuous Deployment, Continuous Delivery, Software Testing, Continuous Integration, CI/CD, Test Driven Development (TDD), Software Documentation, Build Tools, Technical Documentation
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Architecture, Wireless Networks, Local Area Networks, Network Planning And Design, Network Infrastructure, Network Engineering, Network Switches, Network Security, Software-Defined Networking, Network Protocols, Networking Hardware, Identity and Access Management, Authentications
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Cost Estimation, Project Scoping, Communication Planning, Cost Management, Engineering Management, Scope Management, Project Estimation, Project Schedules, Earned Value Management, Team Management, Quality Assurance, Stakeholder Management, Team Performance Management, Risk Management, Organizational Structure, Project Documentation, Stakeholder Engagement, Project Management, Procurement, Planning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Figma (Design Software), Usability Testing, Responsive Web Design, User Interface (UI), Journey Mapping, Interactive Design, User Experience Design, Usability, Wireframing, User Interface (UI) Design, Prototyping, User Experience, User Flows, Design Research, Front-End Web Development, Web Design and Development, Design Strategies, Mockups, User Interface and User Experience (UI/UX) Design, Interaction Design
Intermediate · Specialization · 3 - 6 Months
DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Autoencoders, Generative AI, Tensorflow, Computer Vision, Image Analysis, Transfer Learning, Convolutional Neural Networks, Generative Model Architectures, Fine-tuning, Deep Learning, Keras (Neural Network Library), Model Training, Model Optimization, Applied Machine Learning, Artificial Neural Networks, Classification Algorithms, Model Evaluation, Distributed Computing, Visualization (Computer Graphics)
Intermediate · Specialization · 3 - 6 Months