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.

Skillshare
Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Video Editing, Post-Production, Video Production, Computer Graphic Techniques, Photo/Video Production and Technology, Timelines, Typography, Graphic and Visual Design, Media Production, Design Software, Scripting, Logo Design
Intermediate · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: AI Product Strategy, Generative AI, Brand Strategy, Content Creation, Brand Awareness, Social Media Content, Media Production, Storytelling, Marketing Communications, Business Communication, Digital Design, Creative Thinking, Influencing, Media and Communications, Business Ethics, Creative Problem-Solving, Customer Engagement, Business Transformation, Entrepreneurship, Digital Marketing
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Scalability, Performance Measurement, Performance Analysis, Simulations, Algorithms, Performance Metric, Simulation and Simulation Software, Complex Problem Solving, Theoretical Computer Science, Python Programming, Data Structures, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

NIIT
Skills you'll gain: React.js, Frontend Integration, Front-End Web Development, Systems Development Life Cycle, Application Lifecycle Management, Program Development, Application Development, JavaScript Frameworks, User Interface and User Experience (UI/UX) Design, UI Components, User Flows, Code Reusability, Test Case, Unit Testing, Data Validation, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Secure Coding, PHP (Scripting Language), Web Applications, Operational Databases, Data Management, Generative AI, Web Development, ChatGPT, Application Development, AI Integrations, Application Security, Microsoft Visual Studio, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), SQL
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Marketing Materials, Marketing Design, Presentations, Data Visualization, Content Creation, Graphic Design, Content Marketing, Social Media, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Unity Engine, Cross Platform Development, 3D Assets, User Interface (UI), Virtual Environment, User Interface and User Experience (UI/UX) Design, UI Components, C# (Programming Language), Event-Driven Programming, Animations, Scripting, Computational Logic
Beginner · Course · 1 - 3 Months

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

University of Maryland, College Park
Skills you'll gain: Digital Transformation, Agile Project Management, Business Transformation, Agile Methodology, Leadership, Culture Transformation, Case Studies, Business Leadership, Leadership Development, Analytics, Organizational Change, Process Development, Innovation, Business Architecture, Organizational Development, Business Analytics, Data-Driven Decision-Making, Lean Methodologies, Business Strategy, Competitive Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, UI Components, Virtual Environment, Video Game Development, Computer Graphics, Animations, Game Design, Data Import/Export, Performance Tuning
Advanced · Course · 3 - 6 Months

Skills you'll gain: Discussion Facilitation, Collaborative Software, Community Organizing, Control Panels, Driving engagement, System Configuration
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Responsible AI, Google Gemini, Retrieval-Augmented Generation, Generative Model Architectures, Prompt Patterns, Gemini, Generative AI, Google Cloud Platform, Customer experience improvement, Google Workspace, Agentic Workflows, AI Product Strategy, AI Security, Data Ethics, AI Workflows, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months