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.

University of Colorado Boulder
Skills you'll gain: Computational Logic, System Requirements, Functional Requirement, Theoretical Computer Science, Systems Analysis, Verification And Validation, Control Systems, Linear Algebra, Differential Equations, Applied Mathematics
Build toward a degree
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon S3, Amazon Web Services, SQL, Extract, Transform, Load, Data Quality, Data Pipelines, Version Control, Data Modeling, Cloud Storage, Git (Version Control System), Data Management, Data Storage Technologies, Cloud Security, Data Security, Big Data, Encryption
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Negotiation, Influencing, Persuasive Communication, Communication, Collaboration, Relationship Building, Decision Making, Active Listening, Self-Awareness, Continuous Improvement Process
Intermediate · 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: System Programming, Interoperability, Object Oriented Programming (OOP), Data Structures, Software Development, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Market Research, Data-Driven Decision-Making, Consumer Behaviour, Customer Analysis, Marketing Psychology, Market Analysis, Marketing Planning, Behavioral Economics, Customer Insights, Strategic Marketing, Marketing Strategies, Technology Strategies, Product Lifecycle Management, Business-To-Consumer, B2B Sales, Digital Marketing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Distributed Computing, Java, Middleware, NoSQL, Event-Driven Programming, Databases, Software Architecture, Servers, Web Services, Microservices, Scalability, Transaction Processing
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Construction Engineering, Civil Engineering, Architecture and Construction, Construction, Construction Management, Public Works, Construction Estimating, Building Design, Land Development, Building Services Engineering, Facility Management, Architectural Design, Energy and Utilities, Stormwater Management, Traffic Flow Optimization, Electrical Systems, Estimation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blogs, Search Engine Optimization, Keyword Research, Web Content, Web Analytics and SEO, Content Creation, Content Marketing, Drive Engagement, Generative AI, Business Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Network Security, Infrastructure Security, Software-Defined Networking, Application Security, Zero Trust Network Access, Network Architecture, Threat Modeling, Cybersecurity, Enterprise Architecture, Secure Coding, Cloud Security, Scenario Testing, Cryptography, Vulnerability Assessments
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Development Environment, Computational Thinking, Program Development, AI Enablement, Software Development, Python Programming, Game Design, Debugging
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Version Control, Git (Version Control System), Selenium (Software), Test Automation, Jenkins, Test Script Development, Continuous Integration, Test Execution Engine, Test Data, Test Case, Software Testing, Software Design Patterns, Command-Line Interface, File I/O
Advanced · Course · 1 - 3 Months