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: Middleware, Node.JS, Model View Controller, Development Environment, Application Frameworks, Application Development, Restful API, TypeScript, Web Applications, Web Development Tools, Application Programming Interface (API), Server Side, Network Routing, Javascript, Android Development, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Product Roadmaps, Product Management, User Story, New Product Development, Quality Assurance, Product Requirements, Product Strategy, Design Thinking, Stakeholder Management, Ideation, Innovation, Change Management, Market Opportunities, Prioritization
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Program Evaluation, Health Assessment, Health Policy, Health Care Procedure and Regulation, Health Systems, Data Collection, Surveys, Community Health, Maternal Health, Research Design, Child Health
Mixed · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, Authorization (Computing), Authentications, Data Validation, Role-Based Access Control (RBAC), Verification And Validation, Security Controls, User Accounts, Configuration Management, Package and Software Management, Cybersecurity, Data Loss Prevention, Identity and Access Management, Software Installation, Middleware, Debugging, Computer Programming, Information Technology, Dependency Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Social Media Management, User Feedback
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Data Storytelling, Interactive Data Visualization, Data Presentation, Plot (Graphics), Data Visualization Software, Data Visualization, Tableau Software, Spatial Analysis, Visualization (Computer Graphics), Statistical Visualization, Network Model, Dashboard, Matplotlib, Infographics, Heat Maps, Seaborn, Geospatial Information and Technology, Time Series Analysis and Forecasting, Network Analysis, Geospatial Mapping
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: AI Enablement, AI Security, Public Policies, Data Ethics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), AWS CloudFormation, CI/CD, Git (Version Control System), Jenkins, Ansible, Devops Tools, Version Control, Terraform, Docker (Software), Kubernetes, DevOps, Prometheus (Software), Cloud-Native Computing, Continuous Deployment, Containerization, Continuous Integration, Amazon Web Services, Software Development Tools, Configuration Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Data Visualization Software, Storytelling, Infographics, Data Integrity, Statistical Visualization, Drive Engagement, Presentations, Microsoft Excel, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Figma (Design Software), Prototyping, Collaborative Software, Mockups, Design, Graphic Design, UI Components, User Interface (UI) Design, Typography, User Accounts, Application Design, Instructional Design, Image Quality, Systems Design
Beginner · Guided Project · Less Than 2 Hours

Arizona State University
Skills you'll gain: Marketing Materials, Verbal Communication Skills, Presentations, Marketing, Persuasive Communication, Advertising, Marketing Communications, Business Writing, Influencing, Business Marketing, Graphic Design, Sales, Business Communication, Data Visualization, Market Research, Brainstorming
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Teaching, Mathematics Education, Simulations, User Feedback, Experimentation
Intermediate · Course · 1 - 4 Weeks