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.

Yonsei University
Skills you'll gain: Wireless Networks, Telecommunications, Mobile Development, Apple iOS, Display Devices, Business Planning, iOS Development, Product Planning, Android (Operating System), Company, Product, and Service Knowledge, Communication Systems, Business Strategy, Business Strategies, Network Analysis, Network Performance Management, Emerging Technologies, Operating Systems, Knowledge of Apple Hardware, System Software, Market Intelligence
★ 4.7 (488) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Graph Theory, Data Structures, Microsoft Copilot, .NET Framework, Algorithms, Back-End Web Development, Performance Tuning, Scalability
★ 4.8 (30) · Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Unified Modeling Language, Visual Basic (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Object Oriented Design, Program Development, Microsoft Development Tools, .NET Framework, Code Reusability, Software Engineering, Data Structures
★ 4.6 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Database Design, Database Management, Data Analysis, Data Cleansing, Data Transformation, Version Control, Data Manipulation, Query Languages, AI Integrations, GitHub, Software Versioning, Git (Version Control System), Performance Tuning, Data Integrity
★ 4 (20) · Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, 3D Modeling, Unreal Engine, Video Game Development, Animation and Game Design, Visualization (Computer Graphics), Computer Graphics, Design Software, Editing, Data Import/Export, Graphics Software, User Interface (UI), Model Optimization, Software Installation
★ 5 (31) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Responsible AI, Azure Active Directory, Microsoft Azure, Data Lakes, Platform As A Service (PaaS), Cloud Computing, Data Integration, Relational Databases, AI Personalization, Cloud Applications, Cloud Development, Power BI, Performance Tuning, Microsoft Visual Studio, Cloud Hosting, Model Deployment, Cloud Computing Architecture, Cloud Platforms, Cloud Services, Cloud Management
★ 4.8 (231) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microarchitecture, Memory Management, System Programming, Embedded Software, Hardware Architecture, System Software, Embedded Systems, Computer Architecture, Programming Principles, System Configuration, Debugging, Application Development
★ 4.7 (51) · Intermediate · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Responsible AI, Data Ethics, AI Enablement, Predictive Modeling, Organizational Leadership, Business Transformation, Data-Driven Decision-Making, Predictive Analytics, Business Leadership, Culture Transformation, Data Science, Business Ethics, Business Analytics, Decision Intelligence, Data Literacy, Organizational Change, Image Analysis, Innovation, Artificial Intelligence, IT Service Management
★ 4.4 (30) · Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Business Planning, Market Analysis, Value Propositions, Project Planning, Business Strategy, Market Opportunities, Risk Analysis, Financial Forecasting, Revenue Forecasting, Forecasting, Competitive Analysis, Project Risk Management, Risk Management, Financial Analysis, Strategic Decision-Making, Decision Making, Organizational Structure, Target Audience
★ 4.6 (152) · Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android (Operating System), Application Deployment, Mobile Development, JSON, Google Cloud Platform, Restful API, Application Design, Geospatial Information and Technology, Web Services, Application Programming Interface (API), Data Persistence, Animations
★ 4.6 (103) · Mixed · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Presentations, Oral Expression, Public Speaking, Verbal Communication Skills, Communication, Graphic and Visual Design, Graphic Design, Visual Design, Storytelling, Graphic and Visual Design Software, Personal Attributes, Technical Documentation, Layout Design, Graphical Tools, Design Software, Scripting, Prompt Engineering Tools, Design Elements And Principles
★ 4.9 (36) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Restful API, Spring Boot, Full-Stack Web Development, React.js, IntelliJ IDEA, Spring Framework, Object-Relational Mapping, Web Services, JavaScript Frameworks, Front-End Web Development, YAML, Web Applications, Back-End Web Development, Data Access, Database Application, User Interface (UI), Context Management, Application Programming Interface (API), Databases
★ 4.7 (27) · Intermediate · Specialization · 1 - 4 Weeks