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.

LearnQuest
Skills you'll gain: AI Enablement, Regulatory Requirements, Responsible AI, Compliance Management, Business Transformation, Risk Analysis, Regulation and Legal Compliance, Business Solutions, Cross-Functional Team Leadership, Key Performance Indicators (KPIs), Digital Transformation, Business Risk Management, Scalability, Risk Management, Culture Transformation, Cross-Functional Collaboration, Data-Driven Decision-Making, Employee Training
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Development, Governance, Community Development, Sustainable Design, Sustainable Technologies, Economic Development, Sustainable Architecture, Climate Change Adaptation, Environment, Climate Change Mitigation, Innovation, Experimentation, Stakeholder Engagement, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Teams, Group Policy, Microsoft Azure, Windows PowerShell, Collaborative Software, Identity and Access Management, Network Planning And Design, Network Performance Management, Azure Active Directory, User Provisioning, User Accounts, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Modeling, Collaborative Software, Virtual Teams, Team Building, Business Process, Business Strategy, Project Design, New Business Development, Business Development, Business Planning, Feasibility Studies, Project Implementation, Case Studies
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Clinical Documentation, Responsible AI, Agentic Workflows, Healthcare Project Management, Data Governance, AI Security, Clinical Research, Regulatory Compliance, Data Validation, Health Informatics, Artificial Intelligence, Agentic systems, Data Ethics, Clinical Data Management, Automation, Decision Support Systems
Intermediate · Course · 1 - 4 Weeks
Dassault Systèmes
Skills you'll gain: Drafting and Engineering Design, Engineering Drawings, Technical Drawing, Mechanical Drawings, Assembly Drawing, Computer Aided Three-Dimensional Interactive Application (CATIA), Geometric Dimensioning And Tolerancing, 3D Modeling, Visualization (Computer Graphics)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Reconciliation, QuickBooks (Accounting Software), Spreadsheet Software, Accounting Records, Investigation, Variance Analysis, Financial Statements, Accounts Payable, Financial Controls, Financial Auditing, Fraud detection, Analysis, Verification And Validation, Payment Processing
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Semantic Web, Interactive Design, User Interface (UI), Usability, Web Design, Information Architecture
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Secure Coding, Web Development Tools, Application Programming Interface (API), API Design, Authentications, Server Side, MongoDB, Restful API, Full-Stack Web Development, Development Environment, Back-End Web Development, Package and Software Management, Database Development, Databases, Middleware, JSON, User Accounts, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Jenkins, Mobile Development, Test Execution Engine, Testability, Application Frameworks, Test Case, Regression Testing, Continuous Integration, Debugging, Scalability, CI/CD, Test Engineering, Maintainability, Automation, Continuous Deployment, Cross Platform Development, Containerization
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Virtual Environment, Visualization (Computer Graphics), Architectural Design, Performance Tuning, Building Design, Frontend Performance, Structural Engineering, Image Quality, Aesthetics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Finite Element Methods, Simulation and Simulation Software, Data Validation, Simulations, Engineering Analysis, Verification And Validation, Engineering Design Process, Cloud Engineering, Mechanical Engineering, Scientific Visualization, Physics
Beginner · Guided Project · Less Than 2 Hours