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.

Coursera
Skills you'll gain: Figma (Design Software), Prototyping, Collaborative Software, Mockups, Design, Graphic Design, UI Components, User Interface (UI) Design, Typography, User Accounts, Application Design, Instructional Design, Image Quality, Systems Design
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Web Design, Web Design and Development, No-Code Development, HTML and CSS, Web Content, Open Source Technology, Creativity, Web Development, Usability
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cross Selling, Retail Sales, Product Demonstration, Upselling, Selling Techniques, Personalized Service, Sales Training, Sales Strategy, Customer experience improvement, Merchandising, Customer Service, Team Oriented, Customer Engagement, Customer Complaint Resolution
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Employee Surveys, Surveys, User Feedback, Security Awareness, Cloud Security, Business Software, Data Sharing, Email Automation, Collaborative Software, Business Technologies
Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Amazon Web Services, Amazon S3, Technical Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, ChatGPT, Social Media Content, Content Strategy, Prompt Engineering, Target Audience, Social Media Campaigns, Social Media Marketing, Content Creation, Drive Engagement, Social Media Strategy, Market Research, Copywriting, Storytelling
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Azure DevOps Pipelines, Kubernetes, Azure DevOps, Node.JS, CI/CD, DevOps, Application Lifecycle Management, Microservices, Program Development, Containerization, Software Testing, Debugging, Cloud Development, Cloud Deployment, Application Deployment, Scripting, Version Control, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Capacity Management, Capacity Planning, Construction Engineering, Civil and Architectural Engineering, Facility Management, Civil Engineering, Engineering Plans And Specifications, Traffic Flow Optimization, Transportation Operations, Infrastructure Architecture, Building Codes, Environmental Engineering, Safety Standards, Forecasting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, AI Orchestration, Model Deployment, Retrieval-Augmented Generation, AI Workflows, Generative AI Agents, CrewAI, Agentic Workflows, LangChain, Artificial Intelligence and Machine Learning (AI/ML), LLM Application, Agentic systems, OpenAI, Systems Integration, Tool Calling, Google Gemini, Workflow Management, Automation, Prompt Engineering, Responsible AI
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Git (Version Control System), Front-End Web Development, Browser Compatibility, Mobile Development, Javascript, Animations, User Interface (UI), Web Development Tools, Web Content Accessibility Guidelines, Typography, Semantic Web, GitHub, Version Control, Application Deployment, Development Environment
Beginner · Specialization · 3 - 6 Months

Alfaisal University | KLD
Skills you'll gain: Personal Attributes, Collaboration, Organizational Effectiveness, Initiative and Leadership, Growth Mindedness, Team Oriented, Strategic Leadership, Leadership, Business Leadership, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Android Development, Unity Engine, Video Game Development, 3D Assets, Mobile Development, User Interface (UI), Debugging, C# (Programming Language), Scripting, Software Testing, User Interface (UI) Design, Development Environment, Animations, Object Oriented Programming (OOP)
Intermediate · Specialization · 3 - 6 Months