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: User Story, User Interface (UI), User Interface and User Experience (UI/UX) Design, Design Thinking, Mockups, Usability Testing, Wireframing, User Experience, Product Design, User Centered Design, User Feedback, Prototyping, Figma (Design Software)
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Engineering, Sustainable Business, Business Leadership, Waste Minimization, Product Design, Product Lifecycle Management, Environment and Resource Management, Environmental Regulations, Process Improvement, Materials science
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Cybersecurity, Application Security, Data Security, Cyber Attacks, Information Assurance, Network Security, Risk Management Framework, Security Controls, Key Management, Threat Modeling, Authorization (Computing), Encryption, Data Integrity, Authentications, Vulnerability Assessments
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Star Schema, Microsoft SQL Servers, Database Design, Relational Databases, SQL, Data Warehousing, Query Languages, Database Architecture and Administration, Data Integrity, Power BI, Business Intelligence, Performance Tuning, Generative AI
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Structural Analysis, Construction Estimating, Civil Engineering, Engineering Practices, Construction Engineering, Construction, Architectural Engineering, Engineering Calculations, Building Codes, Building Design, Design Specifications, Engineering Documentation, Engineering Drawings, Estimation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Engineering Analysis, Industrial Engineering, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Meeting Facilitation, Virtual Teams, Telecommuting, Experience Design, Business Process Management, Virtual Environment
Intermediate · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Tool Calling
Beginner · Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Packaging and Labeling, Sustainable Design, Sustainable Business, Waste Minimization, Sustainable Engineering, Environmental Regulations, Corporate Sustainability, Logistics, Consumer Behaviour, Innovation, Manufacturing Processes, Materials science
Build toward a degree
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Construction, Mechanical Engineering, Hydraulics, Construction Engineering, Hydrology, Civil Engineering, Structural Engineering, Mechanical Design, Equipment Design, Electric Power Systems, Safety Standards, Water Resource Management, Construction Management, Environmental Engineering, Safety Training, Structural Analysis, Water Quality, Electrical Power, Engineering Analysis, Geospatial Information and Technology
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Unreal Engine, Cinematography, Animations, Video Editing, Virtual Environment, Unity Engine, 3D Assets, Game Design, Video Production, Debugging, Visualization (Computer Graphics), Interactive Design, Design Strategies, Computer Graphics, Software Installation, Animation and Game Design, System Configuration, Storytelling, Layout Design, Development Environment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Jenkins, Selenium (Software), Apache Maven, CI/CD, Object Oriented Programming (OOP), JUnit, Java, Software Design Patterns, Test Automation, Software Testing, Maintainability, Test Case, Browser Compatibility, Software Design, Test Execution Engine
Intermediate · Course · 1 - 3 Months