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: JUnit, Apache Maven, Model View Controller, Unit Testing, Spring Boot, Restful API, Data Persistence, Software Testing, Java, Back-End Web Development, Front-End Web Development, Authentications, Data Modeling, Business Logic
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Interactive Data Visualization, Application Performance Management, Security Controls, Cloud-Native Computing, Authentications, Network Monitoring, DevOps, Site Reliability Engineering, Amazon Web Services, System Configuration, Service Management, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Security Controls, Cryptography, Security Engineering, Application Security, Vulnerability Assessments, Information Systems Security, Encryption, Cybersecurity, Hardening, Infrastructure Security, Computer Security, Threat Modeling, Network Security, Public Key Infrastructure, Authentications, Data Integrity
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Agentic Workflows, AI Enablement, Artificial Intelligence, Healthcare Ethics, AI Workflows, AI Security, AI Orchestration, Applied Machine Learning, Health Technology, AI Personalization, Health Systems, Solution Design, Predictive Modeling, Predictive Analytics
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Account Management, Consultative Selling, Selling Techniques, Sales Process, Sales Enablement, Upselling, Business Metrics, Business Communication, Relationship Building, Sales Presentation, Sales Pipelines, Solution Selling, Customer Engagement, Strategic Thinking, Stakeholder Engagement, Innovation, Strategic Communication, Stakeholder Analysis, Value Propositions, Business Analytics
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Maintainability
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Goal Setting, Positivity, Personal Development, Self-Awareness, Optimism, Time Management, Growth Mindedness, Creative Thinking, Human Centered Design, Professional Development, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Program Management, Project Planning, Innovation, Budget Management, Financial Planning, Diagram Design, Productivity Software, Agile Methodology, Strategic Planning
Intermediate · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Culture, Cultural Diversity, Cultural Sensitivity, Intercultural Competence, Global Marketing, Organizational Structure, Diversity Awareness, Consumer Behaviour, Brand Management, Human Resource Management, Coordination
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Positivity, Resilience, Mindfulness, Growth Mindedness, Empowerment, Persistence, Personal Development, Goal Setting, Self-Motivation, Courage, Self-Awareness, Visionary, Creative Thinking, Action Oriented, Journals
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Engineering Analysis, Civil Engineering, Construction, Construction Engineering, Failure Analysis, Finite Element Methods, Engineering Calculations, Simulation and Simulation Software, Laboratory Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Angular, JavaScript Frameworks, Model View Controller, Javascript, Web Development Tools, Web Development, Software Development
Intermediate · Guided Project · Less Than 2 Hours