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: React Native, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development, Unit Testing, Software Testing, Authentications, Debugging, iOS Development, Android (Operating System), Mobile Security, Frontend Performance, Mobile Development Tools, Animations, Application Security, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Growth Mindedness, Peer Review, Personal Attributes, Self-Awareness, Brainstorming, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Educational Materials, Learning Management Systems, Needs Assessment, Goal Setting, Virtual Environment, Instructional Design, Organizational Skills, Content Management, Planning, Digital pedagogy
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Graphic and Visual Design Software, Marketing Design, Graphic and Visual Design, Graphic Design, Design, Infographics, Presentations, Advertising, Marketing, Project Design, User Accounts, Data Sharing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: JUnit, Apache Maven, Unit Testing, Spring Framework, Spring Boot, Restful API, API Testing, Software Testing, Test Case, Gradle, Software Development Tools, Integration Testing, Mockups, JSON, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Applications, Application Development, Web Development, Leaflet (Software), React.js, UI Components, User Interface (UI), Application Deployment, Cloud Deployment, JavaScript Frameworks, OAuth, User Accounts, Authentications, Front-End Web Development, Development Environment, User Interface and User Experience (UI/UX) Design, Secure Coding, Responsive Web Design, Javascript, Software Installation
Intermediate · Specialization · 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

Coursera
Skills you'll gain: Program Management, Project Design, Program Evaluation, Project Management Life Cycle, Process Flow Diagrams, Project Management, Diagram Design, Project Management Software, Program Development, Agile Methodology
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Unity Engine, UI Components, User Interface (UI), Responsive Web Design, User Interface (UI) Design, Object Oriented Programming (OOP), Game Design, Scripting, Video Game Development, C# (Programming Language), Animations, Interactive Design, Usability, Debugging
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pandas (Python Package), NumPy, Data Structures, Data Import/Export, Data Manipulation, Data Cleansing, Statistical Methods, Data Analysis, Exploratory Data Analysis
Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Health Systems, Public Health, Infectious Diseases, Nutrition and Diet, Environmental Science, Epidemiology, Food Safety and Sanitation, Environment, Sustainable Development, Biology, Research and Design, Microbiology
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Swift Programming, Core Data (Software), iOS Development, Mobile Development, Secure Coding, User Interface (UI), Application Deployment, Scalability, User Interface (UI) Design, UI Components, Debugging, Data Persistence, Data Management, Model View Controller, Performance Tuning, Programming Principles, Application Programming Interface (API), Application Security
Beginner · Specialization · 1 - 3 Months