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.

Skills you'll gain: Full-Stack Web Development, Node.JS, User Interface (UI), Restful API, Frontend Integration, Back-End Web Development, User Interface (UI) Design, User Accounts, Server Side, Swift Programming, Object-Relational Mapping, Web Development Tools, JavaScript Frameworks, Secure Coding, Data Store, Application Programming Interface (API), API Design, iOS Development, UI Components, Authentications
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Application Design, User Interface (UI), Database Administration, Interactive Design, Workflow Management, Business Software
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Wireframing, User Flows, Web Design, Prototyping, UI Components, User Interface (UI), Interaction Design, Web Development
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Android Development, Android (Operating System), Unity Engine, User Interface (UI), Video Game Development, Animation and Game Design, User Interface (UI) Design, Mobile Development, Game Design, 3D Assets, Program Development, Graphics Software, Computer Graphics, Animations, Application Deployment, C# (Programming Language), Scripting
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, SQL, Data Import/Export, Data Integration, Google Cloud Platform, Data Warehousing, Query Languages, Role-Based Access Control (RBAC), Database Design, Data Access, Data Processing, Relational Databases, Database Architecture and Administration, Data Architecture, Cloud Computing Architecture, Performance Tuning, Real Time Data, Capacity Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Automation, Test Tools, Test Data, Test Case, Test Script Development, Software Testing, Test Execution Engine, Java, Automation, Code Reusability
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Angular, Web Design and Development, Front-End Web Development, Responsive Web Design, React.js, JavaScript Frameworks, Web Development, Frontend Integration, Application Frameworks, UI Components, User Interface (UI), Event-Driven Programming, Maintainability
★ 4.4 (12) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Puppet (Configuration Management Tool), Devops Tools, Software Configuration Management, Software Installation, Infrastructure as Code (IaC), Package and Software Management, Systems Architecture, System Configuration, DevOps, Configuration Management, Development Environment, Infrastructure Architecture, Data Store
★ 3.1 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Timelines, Product Demonstration, Product Promotion, Marketing Materials, Presentations, Sales Presentations, Marketing Collateral, Sales Presentation, Marketing Design, Project Design, Project Schedules, Value Propositions, Entrepreneurship, Graphic Design, Data Sharing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Video Editing, Social Media Content, Social Media, Instagram, Social Media Marketing, Social Media Management, Graphic and Visual Design Software, Facebook, Content Creation, Advertising, Animations, Shared Media, Graphic Design, Graphic and Visual Design, Design, User Accounts
★ 4.3 (7) · Beginner · Guided Project · Less Than 2 Hours

Arizona State University
Skills you'll gain: Lesson Planning, Teaching, Differentiated Instruction, Instructional Strategies, Curriculum Planning, Peer Review, Educational Materials, Instructional Design, Pedagogy, Student Engagement, Community Outreach, Parent Communication, English Language, Driving engagement, Language Learning
★ 4.7 (12) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Kubernetes, Application Performance Management, Application Deployment, YAML, Google Cloud Platform, Configuration Management, Real Time Data, Data Analysis
★ 2.8 (9) · Beginner · Project · Less Than 2 Hours