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.

Pearson
Skills you'll gain: Endpoint Detection and Response, Threat Management, Cyber Operations, Security Management, Threat Detection, Security Information and Event Management (SIEM), Cyber Threat Hunting, Security Strategy, Incident Response, Automation, Data Integration
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Vulnerability Assessments, Vulnerability Management, Application Security, Security Controls, Security Testing, Authentications, Threat Management, Dependency Analysis, Application Programming Interface (API), API Design, Risk Analysis, Data Validation, Supply Chain
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Change, Agentic Workflows, AI Enablement, Generative AI Agents, Workflow Management, Predictive Analytics, Cash Management, Responsible AI, Performance Tuning, Fraud detection, Accounting and Finance Software, Financial Reporting
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Keyword Research, Research, Search Engine Optimization, Search Engine Marketing, User Research, Content Strategy, Web Analytics and SEO, AI Product Strategy, Content Creation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Computer Security Awareness Training, Security Awareness, Cyber Security Strategy, Zero Trust Network Access, Information Systems Security, Threat Detection, Data Security, Human Factors (Security), Security Engineering, Personally Identifiable Information, Security Controls, Safety and Security, Security Strategy, Cultural Responsiveness, Information Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Web Design, UI Components, Web Analytics and SEO
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, Web Content Accessibility Guidelines, Game Design, Front-End Web Development, Application Programming Interface (API), User Interface (UI), Web Components, Usability, JavaScript Frameworks, Web Development Tools, Web Frameworks, Debugging, Web Development
Intermediate · Course · 1 - 4 Weeks

Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Communications, Discussion Facilitation, Strategic Communication, Project Coordination, Stakeholder Engagement, Analysis, Project Scoping, Process Mapping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, Data Pipelines, Data Validation, Extract, Transform, Load, Data Migration, Data Quality, Data Integrity, Data Transformation, Data Modeling, System Monitoring, Continuous Monitoring, Scalability, Technical Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Embedded Systems, Development Environment, Serial Peripheral Interface, 3D Assets, USB, Program Development, Integrated Development Environments, Display Devices, Computer Programming, Debugging, Real Time Data
Intermediate · Course · 3 - 6 Months