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: C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, File I/O, Computer Programming, Microsoft Visual Studio, Computer Programming Tools, Integrated Development Environments, System Programming, Programming Principles, Apple Xcode, Code Reusability, Development Environment, Algorithms, File Systems, Software Design Patterns, Data Structures, Performance Tuning, Debugging, File Management
Intermediate · Specialization · 3 - 6 Months

JetBrains
Skills you'll gain: Kotlin, Java Programming, Java, IntelliJ IDEA, Android Development, Mobile Development, Object Oriented Programming (OOP), Integrated Development Environments, Functional Design, Interoperability, Computer Programming, Programming Principles, Scripting, Unit Testing, Software Development, Development Environment, Code Review
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Social Media Marketing, Social Media Strategy, Paid media, Social Media Management, Social Media Content, Social Media Campaigns, Content Creation, Drive Engagement, Digital Media Strategy, Content Performance Analysis, Content Scheduling, Driving engagement, Digital Advertising, Advertising Campaigns, Customer Engagement, Brand Awareness, Advertising, Brand Management, Marketing Analytics, Branding
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Swift Programming, Memory Management, iOS Development, Apple Xcode, Code Reusability, Mobile Development, Cross Platform Development, Functional Design, Maintainability, Object Oriented Programming (OOP)
Advanced · Course · 3 - 6 Months

LearnKartS
Skills you'll gain: JUnit, File I/O, Object Oriented Design, Java Programming, Object Oriented Programming (OOP), Java, Unit Testing, Maintainability, Software Development, Secure Coding, Software Testing, Programming Principles, Computer Programming, Test Case, Application Development, Cryptographic Protocols, Code Reusability, Application Design, Debugging, Performance Tuning
Beginner · Specialization · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, USB, Simulation and Simulation Software, Simulations, Engineering Documentation, Electrical Engineering, Semiconductors, Electrical Power, Engineering Design Process, Electronics, Electrical Systems, Electronic Components, Hardware Design, Technical Communication, Electronics Engineering, electromagnetics, Electric Power Systems, System Requirements
Build toward a degree
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Google Ads, Search Engine Optimization, Digital Marketing, Keyword Research, Digital Advertising, Target Audience, Search Engine Marketing, Online Advertising, Persona Development, Customer Analysis, Conversion Funnel Analysis, Content Optimization, Marketing Strategy and Techniques, Advertising Campaigns, Marketing Strategies, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Meta
Skills you'll gain: React Native, iOS Development, Core Data (Software), Restful API, Version Control, User Research, UI/UX Research, Usability Testing, Apple iOS, Jest (JavaScript Testing Framework), Data Structures, Swift Programming, User Interface (UI), Unix Commands, Apple Xcode, Git (Version Control System), Persona (User Experience), GitHub, Mobile Development, Javascript
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Cinematography, Post-Production, Graphics Software, Computer Graphic Techniques, Video Editing, Creative Design, Photo/Video Production and Technology, Timelines, Visual Design, Video Production, Design, Marketing Design, Design Elements And Principles, Social Media Content
Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Development Life Cycle, Software Architecture, Full-Stack Web Development, Software Design, Web Development, Software Development Methodologies, Software Design Patterns, Development Environment, Unified Modeling Language, Software Engineering, Web Applications, Software Development Tools, Software Development, Application Deployment, Programming Principles, Front-End Web Development, Web Language, Back-End Web Development, Integrated Development Environments, Python Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, Hypertext Markup Language (HTML), HTML and CSS, Front-End Web Development, Cascading Style Sheets (CSS), React.js, Web Design, UI Components, User Interface (UI), Web Development, Web Applications, Full-Stack Web Development, Code Reusability, Web Development Tools, TCP/IP, Web Servers
Beginner · Course · 1 - 4 Weeks
University of California, Davis
Skills you'll gain: Keyword Research, Search Engine Optimization, Content Marketing, Content Performance Analysis, Content Strategy, Persona Development, Campaign Planning, Social Media Campaigns, Competitive Analysis, Content Development and Management, Content Optimization, Stakeholder Management, Content Creation, Web Analytics and SEO, Digital Marketing Campaigns, Social Media Strategy, Google Analytics, Search Engine Marketing, Stakeholder Communications, Social Media Marketing
Beginner · Specialization · 3 - 6 Months