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.

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, Software-Defined Networking, Zero Trust Network Access, Virtual Networking, Virtual Local Area Network (VLAN), Network Switches, Network Architecture, Network Routing, Network Security, Load Balancing, Security Controls, Firewall, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Validation, Dashboard, Marketing Automation, Data Integrity, Verification And Validation, Workflow Management, Marketing Analytics, Data Maintenance, Data Quality, Automation, Reconciliation, Data Governance, Marketing, Key Performance Indicators (KPIs), Stakeholder Communications, Performance Metric
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Script Development, API Testing
Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Health Promotion, Media and Communications, Digital Advertising, Social Impact, Behavioral Health, Patient Communication, Program Evaluation, Digital Communications, Persuasive Communication, Driving engagement, Public Health, Instagram, Facebook, Survey Creation, Data Collection
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Model Deployment, LLM Application, Large Language Modeling, System Monitoring, Scalability, Hugging Face, Cloud Deployment, Performance Tuning, MLOps (Machine Learning Operations), Prompt Engineering, Transfer Learning, AI Security, Applied Machine Learning, Application Security, Artificial Intelligence, API Design, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Game Development, 3D Assets, Virtual Environment, Simulation and Simulation Software, Animations, 3D Modeling, Visualization (Computer Graphics), Simulations, Computer Graphics, Data Pipelines, Scripting, Debugging
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Responsible AI, Generative AI Agents, Google Gemini, AI Security, Generative AI, Google Workspace, Google Cloud Platform, Gemini, Retrieval-Augmented Generation, AI Enablement, Large Language Modeling, AI Product Strategy, AI Workflows, Tool Calling, Unstructured Data, Productivity Software, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Collaborative Software, Education Software and Technology, Teaching, Content Creation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Marketing Planning, Marketing Strategies, Marketing Effectiveness, Marketing Analytics, Marketing Automation, Budgeting, Customer Analysis, AI Enablement, Customer Insights, Goal Setting, Key Performance Indicators (KPIs), Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Design and Development, Responsive Web Design, Development Environment, User Accounts, User Interface (UI), Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: ChatGPT, Prompt Engineering, Software Development Tools, Test Automation, Technical Design, Docker (Software), Technical Documentation, Unit Testing, Application Deployment, Application Programming Interface (API), Application Development, Technical Communication
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Application Programming Interface (API), API Design, Secure Coding, User Acceptance Testing (UAT), Application Security, Web Development Tools, Frontend Integration, Software Development Tools, Cloud Applications, Application Design, Middleware, Full-Stack Web Development, Interoperability, Scripting, FinTech, Payment Systems, Solution Architecture, Emerging Technologies, Cryptography
Advanced · Course · 1 - 4 Weeks