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: Postman API Platform, Restful API, MongoDB, Data Modeling, JSON, Server Side, API Design, Back-End Web Development, Data Access, Docker (Software), Go (Programming Language), API Testing, Databases, Development Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Web Servers, JSON, Restful API, User Interface (UI), Web Applications, Server Side, Web Development, Full-Stack Web Development, Debugging, API Design, Scalability, Data Structures, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS)
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: AI Personalization, Cross-Channel Marketing, Brand Marketing, Marketing Strategies, Advertising Campaigns, Marketing Automation, Campaign Management, Performance marketing, AI Enablement, Persona Development, Performance Analysis, Target Audience, Generative AI, Marketing Analytics, Online Advertising, A/B Testing, Real Time Data, Paid media, Key Performance Indicators (KPIs), Predictive Analytics
Advanced · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: 3D Modeling, Design Thinking, Autodesk, Design Software, 3D Assets, Creative Thinking, Intellectual Property, Conceptual Design, Hardware Troubleshooting, Computer-Aided Design, Visualization (Computer Graphics), Product Design, Computer Hardware, Innovation, Solution Design, Manufacturing Processes, Computer Graphics, Prototyping, Emerging Technologies, Business Transformation
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Entrepreneurship, Strategic Decision-Making, Innovation, Creativity, Team Management, Creative Problem-Solving, Ideation, Technology Strategies, Creative Thinking, Business Modeling, Strategic Thinking, Value Propositions, Collaboration, Business Planning, Strategic Planning, New Product Development, Cognitive flexibility, Entrepreneurial Finance, Open Mindset, Leadership
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: JUnit, Test Automation, Unit Testing, Software Testing, Verification And Validation, Test Case, Test Driven Development (TDD), Integration Testing, Debugging, Mockups
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Plot (Graphics), Swift Programming, Apple iOS, Interactive Data Visualization, Apple Xcode, User Interface (UI), User Interface (UI) Design, Color Theory, Hypertext Markup Language (HTML), Animations, Data Management, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), GitHub, Animation and Game Design, Application Deployment
Advanced · Course · 1 - 3 Months

Skills you'll gain: Visualization (Computer Graphics), 3D Assets, Computer Graphics, Design Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI) Design, Application Development, Event-Driven Programming, System Design and Implementation
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Data-Driven Decision-Making, Business Analytics, Statistical Methods, Statistical Hypothesis Testing, Statistics, Estimation, Decision Making, Data Analysis, Analytical Skills, Statistical Inference, Statistical Analysis, Web Analytics, Sample Size Determination
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Model Deployment, LLM Application, LangChain, Large Language Modeling, Microservices, Test Driven Development (TDD), Software Architecture, Scalability, MLOps (Machine Learning Operations), Cloud Deployment, Cloud Computing Architecture, API Design, Site Reliability Engineering, Kubernetes, Prompt Engineering, Containerization, Infrastructure as Code (IaC), Python Programming, Performance Analysis
Intermediate · Specialization · 1 - 3 Months