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: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Mobile Development, Web Design and Development, Front-End Web Development, UI Components
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Power, Electrical Systems, Electric Power Systems, Mechanical Engineering, Mechanical Design, Energy and Utilities, System Monitoring, Vibrations, Control Systems, Performance Tuning
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Fundraising, Goal Setting, Campaign Management, Promotions and Campaigns, Project Design, Drive Engagement, Content Creation
Beginner · Guided Project · Less Than 2 Hours

Università di Napoli Federico II
Skills you'll gain: Research Methodologies, Qualitative Research, Research Design, Social Sciences, Case Studies, Statistical Analysis, Systems Thinking, Computational Logic, Regression Analysis, Political Sciences
Beginner · Course · 1 - 3 Months

Skills you'll gain: Patch Management, Data Security, Cloud Security, Amazon Web Services, Data Governance, AWS Identity and Access Management (IAM), Cyber Governance, Cloud Management, Key Management, Amazon CloudWatch, Data Encryption Standard, AWS CloudFormation, IT Automation, Public Key Infrastructure, Configuration Management
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Product Roadmaps, Cross-Functional Collaboration, Product Development, Cross-Functional Team Leadership, Team Building, Collaboration, Meeting Facilitation, Empathy, Team Management, Team Motivation, Product Management, Discussion Facilitation, Leadership, Business Priorities, Conflict Management, Goal Setting, Continuous Improvement Process
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Peer Review, IBM Cognos Analytics, Data Pipelines, Extract, Transform, Load, MySQL, Databases, Data Modeling, Database Design, Business Intelligence, Dashboard, Analytics, Business Analytics, PostgreSQL, Shell Script, SQL
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: JUnit, File I/O, Unit Testing, Program Development, Debugging, Java, Maintainability, Software Development, Secure Coding, Software Testing, Test Case, Authentications, Application Security, Cryptography, Object Oriented Programming (OOP), Eclipse (Software), Integrated Development Environments, Encryption, Data Structures
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Responsive Web Design, Cloud Deployment, Web Design, Database Systems, Front-End Web Development, Application Programming Interface (API), Full-Stack Web Development, Amazon Web Services, Cloud Computing, Authentications, Development Environment, Web Applications, Frontend Performance, Continuous Deployment, Continuous Integration, JavaScript Frameworks, Web Development, Web Servers, Usability, Mobile Development
Advanced · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), GitHub, Front-End Web Development, Web Applications, Web Development, Mobile Development, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, Kanban Principles, Miro AI, Mockups, Data Import/Export, Project Management, Collaborative Software, Ideation
Beginner · Guided Project · Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Mergers & Acquisitions, Business Ethics, Legal Risk, Governance, Corporate Finance, Lawsuits, Law, Regulation, and Compliance, Corporate Strategy, Litigation and Civil Justice, Legal Strategy, Case Law, Storytelling, Case Studies
Mixed · Course · 1 - 4 Weeks