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.

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: Database Design, Stored Procedure, Microsoft SQL Servers, Database Management, Database Development, Relational Databases, Database Architecture and Administration, SQL, Databases, Database Management Systems, Transaction Processing, Visual Basic (Programming Language), Data Management, Verification And Validation, Debugging, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Expression, Design Elements And Principles, Design Strategies, English Language, Language Learning
Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Structural Analysis, Building Codes, Structural Engineering, Construction Engineering, Civil Engineering, Engineering Analysis, Simulation and Simulation Software, Engineering Practices, Engineering Design Process, Engineering Calculations, Planning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Architectural Drawing, Technical Drawing, Drafting and Engineering Design, Architectural Design, Civil and Architectural Engineering, Building Design, Building Codes, Safety Standards, Construction
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, Enterprise Architecture, Virtualization, Network Architecture, Network Planning And Design, Virtual Private Networks (VPN), Computer Networking, Virtual Machines, Network Infrastructure, Wide Area Networks, Software-Defined Networking, Wireless Networks, Local Area Networks, Network Switches, Network Routers, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Design, Graphic and Visual Design, Photography, Photo Editing, Photo/Video Production and Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Adobe Illustrator, Color Theory, Adobe Photoshop, Adobe Acrobat, Typography, Document Management, Graphic and Visual Design, Graphic Design, Graphics Software, Graphic and Visual Design Software, Photography, Generative AI, Design, Adobe Creative Cloud, Design Elements And Principles, Workflow Management, Digital Design, Collaborative Software, Branding
Beginner · Specialization · 1 - 3 Months
Coursera
Skills you'll gain: AI Security, USB, Threat Modeling, Model Deployment, Electronic Hardware, CI/CD, Security Engineering, Routing Protocols, Electronics Engineering, Schematic Diagrams, Verification And Validation, Design Software, Technical Design, Differential Equations, Business Strategies
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Telecommunications, Electronics Engineering, Schematic Diagrams, Electrical Engineering, Communication Systems, electromagnetics, Simulation and Simulation Software, Simulations, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Cloud Infrastructure, CI/CD, Cloud Security, Service Level Agreement, Microservices, Google Cloud Platform, Network Architecture, Site Reliability Engineering, Cloud Computing Architecture, Kubernetes, Restful API, Cloud Storage, Cloud Computing, Key Performance Indicators (KPIs), DevOps, Virtual Networking, System Design and Implementation, Load Balancing, Disaster Recovery
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Design, Canva (Software), Layout Design, Digital Design, Information Architecture, Browser Compatibility, Graphic and Visual Design, Typography, Design Strategies, Color Theory, Design Elements And Principles, Quality Assurance
Beginner · Course · 1 - 4 Weeks