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.

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Mathematical Software, Biotechnology, Engineering Analysis, Simulations, Differential Equations, Computer-Aided Design, Algorithms, Chemistry
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Sustainable Business, Sustainable Development, Business Ethics, Supply Chain, Strategic Sourcing, Procurement, Supplier Relationship Management, Labor Compliance, Compliance Management, Regulatory Compliance, Waste Minimization, Product Lifecycle Management, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Responsive Web Design, Swift Programming, Apple Xcode, Mobile Development, User Interface (UI) Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Performance Tuning, Microsoft Azure, Database Administration, Scalability, Relational Databases, Microsoft SQL Servers, Database Architecture and Administration, Database Management, Database Systems, Operational Databases, Data Migration, Transact-SQL, Stored Procedure, Cloud Security, Cloud Deployment, Disaster Recovery, Virtual Machines
Intermediate · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Adobe Premiere, Video Editing, Digital pedagogy, Video Production, Course Development, Case Studies, Cinematography, Media Production, Photography, Storytelling, Content Creation, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Enterprise Architecture, CI/CD, Cloud Applications, Unified Modeling Language, Microservices, Cloud Infrastructure, Cloud Computing, Docker (Software), Data Modeling, Requirements Analysis, Software Systems, Architectural Design, Software Development Life Cycle, Stakeholder Engagement, Application Programming Interface (API), Database Design, Database Management, Data Governance, SQL
Advanced · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, Computer Graphics, Visualization (Computer Graphics), Virtual Environment, File Management, Generative AI
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: C and C++, C++ (Programming Language), Object Oriented Programming (OOP), System Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce Development, Salesforce, Responsive Web Design, Business Process Automation, UI Components, No-Code Development, Product Automation, Automation, Process Development, Layout Design, Customer Relationship Management (CRM) Software, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Data Lakes, Microsoft Azure, Stored Procedure, Data Architecture, Performance Tuning, Data Management, Query Languages, Data Manipulation, Scripting, SQL, Data Processing, Windows PowerShell, Microsoft Visual Studio, Command-Line Interface, Heat Maps
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Quality Assurance, Software Quality Assurance, Test Planning, Test Case, Continuous Integration, DevOps, Software Testing, Regression Testing, Test Execution Engine, Software Engineering Tools, Agile Methodology, Issue Tracking, Risk Management Framework, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Constructive Feedback, 3D Assets, Cooperation, Autodesk Maya, Contract Negotiation, Entrepreneurship, Animations, Animation and Game Design, Growth Strategies, Invoicing, Collaboration, 3D Modeling, Professional Development, Professionalism, Goal Setting, Stress Management, Rapport Building, Planning, Customer Acquisition Management, LinkedIn
Beginner · Specialization · 3 - 6 Months