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: Conversion Funnel Analysis, Process Analysis, Web Analytics, Digital Analysis, Process Optimization, Dashboard, Process Design, Customer experience improvement, Driving engagement, Consolidation, Process Improvement and Optimization, Customer Analysis, Key Performance Indicators (KPIs), Business Metrics, Data-Driven Decision-Making, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Application Deployment, Cloud Infrastructure, Cloud Deployment, CI/CD, Cloud Security, Microservices, Service Level, Google Cloud Platform, Cloud Management, Network Architecture, API Design, Site Reliability Engineering, Cloud Computing Architecture, Kubernetes, Restful API, Infrastructure Architecture, Cloud Storage, Service Management, Cloud Computing, Disaster Recovery
Advanced · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Technical Drawing, Architectural Drawing, Engineering Documentation, Mechanical Drawings, Electrical Equipment, Electrical Systems, Architectural Design, Electrical Power, Design Specifications, Engineering Drawings, Computer-Aided Design, Building Design, Drafting and Engineering Design, Blueprint Reading, AutoCAD Civil 3D, Electrical Engineering, Applied Mathematics, Electric Power Systems, Basic Electrical Systems
Beginner · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Extract, Transform, Load, Decision Support Systems, Data Warehousing, Data Mining, Database Design, Business Intelligence, Dashboard Creation, Dashboard, Star Schema, Relational Databases, Database Management, Data Visualization Software, Snowflake Schema, Data Presentation, Data Visualization, Business Reporting, SAS (Software), Data Modeling, Interactive Data Visualization, SQL
Beginner · Specialization · 1 - 3 Months

Ball State University
Skills you'll gain: Cryptography, Application Security, Encryption, Authentications, Cybersecurity, Cryptographic Protocols, Data Encryption Standard, Advanced Encryption Standard (AES), Email Security, Network Security, Information Systems Security, Secure Coding, Key Management, Application Development, Public Key Cryptography Standards (PKCS), Public Key Infrastructure, Multi-Factor Authentication, Network Protocols, Data Integrity
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Crisis Management, Climate Change Adaptation, Change Management, Organizational Change, Engineering Management, Leadership Studies, Sustainable Development, Sustainable Systems, Organizational Development, Systems Thinking, Organizational Leadership, Risk Management, Leadership, Cross-Functional Collaboration, Vulnerability, Environmental Issue
Build toward a degree
Intermediate · Course · 1 - 3 Months
Michigan State University
Skills you'll gain: Infographics, Adobe Illustrator, Graphic and Visual Design, Diagram Design, Graphic Design, Visual Design, Typography, Layout Design, Design Elements And Principles, Visual Storytelling, Graphical Tools, Storytelling, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), UI/UX Research, User Research, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Design Research, Prototyping, Usability, Figma (Design Software), Web Content Accessibility Guidelines, User Experience, User Experience Design, Interactive Design, Digital Design, User Centered Design, Design, Experience Design, Usability Testing, Design Strategies, Human Centered Design
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Agentic Workflows, AI Workflows, AI Personalization, AI Integrations
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Design, Sustainable Technologies, Sustainable Engineering, Sustainable Business, Strategic Leadership, Product Engineering, Organizational Leadership, Business Leadership, Sustainable Systems, Waste Minimization, Product Design, Sustainable Development, Product Lifecycle Management, Corporate Sustainability, Pollution Prevention, Environment and Resource Management, Environmental Issue, Environmental Regulations, Business Modeling, Process Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Virtual Environment, Unreal Engine, 3D Assets, Video Game Development, Game Design, Conceptual Design, Computer Graphics, Image Quality, Performance Tuning, Ideation, Layout Design, Creativity
Beginner · Course · 1 - 4 Weeks