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.

LearnQuest
Skills you'll gain: Network Performance Management, Software-Defined Networking, Network Administration, Network Routing, Wide Area Networks, Network Monitoring, Disaster Recovery, Virtual Networking, Performance Tuning, General Networking, Network Engineering, Network Planning And Design, Network Troubleshooting, Network Security, Cyber Security Assessment, Vulnerability Scanning, Continuous Monitoring, Security Management, Patch Management, Application Performance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Lifecycle Management, DevSecOps, Azure DevOps, DevOps, Continuous Delivery, Software Quality Assurance, Release Management, Secure Coding, CI/CD, Git (Version Control System), Verification And Validation, Continuous Integration, GitHub, Software Testing, Security Controls, Software Development Tools, Data Governance, Continuous Deployment, Cyber Governance, Version Control
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Convolutional Neural Networks, Deep Learning, Model Evaluation, Recurrent Neural Networks (RNNs)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, Entrepreneurship, Growth Strategies, Customer Acquisition Management, Marketing Strategies, Business Planning, Target Audience, Animations, Sustainable Business, Business Strategies, Instagram, Branding
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Photography, Color Matching, Image Quality, Graphic and Visual Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Metadata Management, Data Integration, Data Pipelines, Databases, Data Processing, Java, Data Warehousing, File Management, Data Import/Export, Data Migration, Data Manipulation, Data Mapping, Scalability, Data Transformation, Software Documentation, Software Installation, Context Management, Data Storage Technologies, Debugging
Beginner · Specialization · 1 - 3 Months

Northeastern University
Skills you'll gain: Software Development Life Cycle, Agile Software Development, Agile Methodology, Agile Project Management, Scrum (Software Development), Requirements Analysis, Sprint Retrospectives, Sprint Planning, Waterfall Methodology, Backlogs, User Story, Continuous Delivery, Cross-Functional Collaboration, Continuous Integration
Mixed · Course · 1 - 3 Months

Skills you'll gain: Marketing Management, Digital Marketing, Market Analysis, Branding
Mixed · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Vulnerability Management, Vulnerability Scanning, Cyber Security Assessment, Hardening, Threat Management, Patch Management, Cyber Risk, Continuous Monitoring, Threat Detection, Cyber Threat Hunting, Application Security, Security Controls, Cyber Attacks, Cyber Engineering, Cyber Security Policies, Network Security, Cyber Security Strategy, Network Engineering, Web Applications
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Google Cloud Platform, Virtual Networking, Network Planning And Design, Computer Networking, Network Administration, Cloud Computing Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JSON, jQuery, Browser Compatibility, Event-Driven Programming, UI Components
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Real Time Data, Data Processing, Jupyter, File I/O, Google Cloud Platform, JSON, Application Programming Interface (API), SQL, Analytics
Advanced · Course · 1 - 3 Months