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.

Skills you'll gain: Threat Modeling, Vulnerability Assessments, Blockchain, Application Security, Security Testing, Network Security, Data Security, Cryptography, Transaction Processing, Malware Protection, Command-Line Interface, Encryption, Key Management, Scripting, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Linux, User Accounts, Command-Line Interface, Operating System Administration, Open Source Technology, Disaster Recovery, Red Hat Enterprise Linux, System Monitoring, Unix Commands, System Configuration, Systems Administration, Linux Commands, Security Controls, Firewall, File Management
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Test Driven Development (TDD), C and C++, C++ (Programming Language), Debugging, C (Programming Language), Object Oriented Programming (OOP), System Programming, Functional Design, Secure Coding, Software Architecture, Performance Tuning, Network Troubleshooting
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Salesforce Development, Salesforce, CI/CD, Software Architecture, Solution Architecture, Continuous Deployment, Systems Architecture, Continuous Integration, Code Review, Relational Databases, Software Technical Review, Integration Testing, Software Design, Software Design Patterns, Database Design, Maintainability, Enterprise Architecture, Diagram Design, System Design and Implementation, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics)
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Collaborative Software, Style Guides, Brand Management, Version Control, Workflow Management, Compliance Auditing, Marketing Analytics, Branding, Marketing Design, Document Management, Quality Assurance, Digital Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Liquidity, Financial Regulation, Financial Controls, Bank Regulations, Governance, Crisis Management, Risk Management Framework, Balance Sheet, Financial Market, Banking, Risk Management, Economics, World History
Mixed · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Cyber Governance, Cyber Security Strategy, Cybersecurity, Strategic Leadership, Technical Communication, Cyber Risk, Strategic Communication, Stakeholder Communications, Business Leadership, Security Management, IT Management, Communication Strategies, Security Awareness, Plan Execution, Culture Transformation, Performance Metric, Business Metrics, Cross-Functional Collaboration, Employee Training
Advanced · Course · 1 - 3 Months

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Game Design, User Interface (UI)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Swift Programming, Mobile Development, UI Components, Animations, Apple Xcode, Data Storage, Cloud Storage, Responsive Web Design, User Interface (UI), Human Computer Interaction, Data Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Decision Support Systems, Strategic Decision-Making, Operational Efficiency, Predictive Modeling, Process Optimization, Business Modeling, Predictive Analytics, Data-Driven Decision-Making, Data Pipelines, Business Intelligence, Data Ethics, Scenario Testing, Forecasting, Governance, Artificial Intelligence and Machine Learning (AI/ML), Data Visualization, Scikit Learn (Machine Learning Library), Python Programming, Regression Testing
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Mobile Security, AI Security, Threat Detection, Security Controls, Exploit development, Threat Modeling, Hardening, Threat Management, Endpoint Security, Artificial Intelligence, Mobile Development Tools, Deep Learning, Incident Response, Information Privacy
Intermediate · Course · 1 - 4 Weeks