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.

L&T EduTech
Skills you'll gain: Engineering Drawings, Construction Engineering, Mechanical Drawings, Structural Analysis, Design Specifications, Hydraulics, Mechanical Design, Petroleum Industry, Building Codes, Technical Drawing, Process Flow Diagrams, Civil Engineering, Oil and Gas, Construction Inspection, Construction, Engineering Analysis, Engineering Calculations, Mechanical Engineering, Chemical Engineering, Process Engineering
★ 4.4 (145) · Intermediate · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Product Development, Product Design, Prototyping, Product Management
★ 4.2 (102) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Microservices, DevOps, Cloud Deployment, Site Reliability Engineering, Service Oriented Architecture, Data Architecture, Database Management Systems, Continuous Delivery, Infrastructure as Code (IaC), NoSQL, Database Design, Performance Tuning, Systems Analysis, Database Architecture and Administration, Service Design
★ 4.5 (20) · Intermediate · Specialization · 3 - 6 Months

University of North Texas
Skills you'll gain: Research Design, Research and Design, Research, Research Methodologies, Qualitative Research, Scientific Methods, Business Research, Research Reports, Data Collection, Sample Size Determination, Analysis, Ethical Standards And Conduct, Decision Making, Probability & Statistics
★ 4.8 (463) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Building Codes, Building Information Modeling, Cost Estimation, Construction Estimating, Drafting and Engineering Design, Structural Engineering, Engineering Drawings, Construction Engineering, Construction, Visualization (Computer Graphics), 3D Modeling, Safety Assurance, Engineering Calculations
Advanced · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, Web Design and Development, Hypertext Markup Language (HTML), Typography, Color Theory, Semantic Web
★ 4.7 (12) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: User Interface (UI), Prototyping, Usability Testing, User Interface and User Experience (UI/UX) Design, Wireframing, Interactive Design, Interaction Design, User Experience Design, Figma (Design Software), Usability, User Interface (UI) Design, Mockups, Design Thinking, User Research, Design, Style Guides
★ 4.5 (74) · Mixed · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Engineering Design Process, Engineering Management, Requirements Elicitation, Product Lifecycle Management, Problem Solving, Product Development, Design, Engineering Practices, New Product Development, Product Requirements, Conceptual Design
★ 4.7 (233) · Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Electrical Systems, Electric Power Systems, Simulation and Simulation Software, Simulations, Mathematical Modeling, Control Systems, Electrical Safety, Energy and Utilities, Design Specifications, Performance Testing, Estimation, Algorithms
Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Design Thinking, Innovation, User Research, Design Research, Human Centered Design, Project Scoping, Planning, Project Planning, Growth Mindedness, User Feedback, Strategic Thinking, Qualitative Research, Interviewing Skills, Customer Insights, Empathy
★ 4.7 (155) · Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Adobe Firefly, Prompt Engineering, Prompt Patterns, Anthropic Claude, Figma (Design Software), UI/UX Strategy, User Interface and User Experience (UI/UX) Design, AI Product Strategy, Generative AI, Design, AI Workflows, Canva (Software), Visual Design, Web Design, Artificial Intelligence, Design Thinking, Adobe Photoshop, Interaction Design, Project Design, Content Creation
★ 4.5 (30) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: React Native, Mobile Development, Responsive Web Design, Cross Platform Development, Microservices, User Interface (UI), User Interface and User Experience (UI/UX) Design, DevOps, UI Components, User Interface (UI) Design, UI/UX Strategy, Secure Coding, Development Testing, Mobile Development Tools, Unit Testing, Software Testing, Application Development, Ajax, Authentications, Version Control
★ 4.2 (56) · Intermediate · Specialization · 1 - 3 Months