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.

AI CERTs
Skills you'll gain: Unity Engine, Animation and Game Design, Artificial Intelligence and Machine Learning (AI/ML), Video Game Development, Generative AI, Simulations, Game Theory, Responsible AI, Algorithms, Deep Learning, Animations, Design, Design and Product
Advanced · Course · 1 - 3 Months

Parsons School of Design, The New School
Skills you'll gain: Building Design, Sustainable Design, Sustainable Architecture, Public Health, Architectural Design, Environmental Engineering, Chemical Engineering, Health Assessment, Sustainability Standards, Materials science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Marketing, Social Media Content, Social Media, Instagram, Style Guides, Graphic and Visual Design Software, Facebook, Graphic Design, Graphic and Visual Design, Digital Design, Technical Standard, Image Quality, Design Specifications, Brand Management
Beginner · Course · 1 - 4 Weeks

West Virginia University
Skills you'll gain: Sales Management, Sales Strategy, Account Management, Sales, Sales Process, Sales Training, Inside Sales, Selling Techniques, Business Strategy, Outside Sales, Recruitment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Scalability, Software Architecture, CI/CD, API Gateway, Systems Architecture, Containerization, Software Design, Serverless Computing, Application Design, Solution Architecture, Docker (Software), Software Design Patterns, Systems Design, Kubernetes, Service Oriented Architecture, Event-Driven Programming, Transaction Processing, Cloud Deployment, Data Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: HTML and CSS, Responsive Web Design, Bootstrap (Front-End Framework), Web Design, Web Design and Development, Cascading Style Sheets (CSS), Web Applications, User Interface (UI), Front-End Web Development, User Interface (UI) Design, UI Components, Web Development Tools
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Surveys, Survey Creation, User Feedback, Case Studies, Data Quality, Research Design, User Research, Data Collection, Qualitative Research, Sampling (Statistics)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Flow Diagrams (DFDs), Cloud Deployment, Model Deployment, Information Privacy, MLOps (Machine Learning Operations), Application Programming Interface (API), AI Product Strategy, Analysis, Data Pipelines, Feature Engineering, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Model View Controller, Software Architecture, Maintainability, Application Design, Mobile Development, Software Design, Software Design Patterns, UI Components, Scalability, Frontend Integration, Application Development, Frontend Performance, Performance Tuning, Data Modeling, Business Logic
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AutoCAD, Architectural Drawing, 3D Modeling, Computer-Aided Design, Drafting and Engineering Design, Architectural Design, Building Design, As-Built Drawings
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Canva (Software), Typography, Layout Design, Color Theory, Graphic and Visual Design Software, Graphic and Visual Design, Responsible AI, Creative Design, Design, Design Elements And Principles, Image Quality, Generative AI Agents
Beginner · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Technical Drawing, Architectural Drawing, Engineering Documentation, Engineering Drawings, Geometric Dimensioning And Tolerancing, Electrical Equipment, Electrical Systems, Electrical Wiring, Architectural Design, Civil and Architectural Engineering, Electrical Power, Computer-Aided Design, Building Design, Drafting and Engineering Design, Building Codes, Blueprint Reading, AutoCAD Civil 3D, Basic Electrical Systems, Schematic Diagrams
Beginner · Specialization · 1 - 3 Months