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 New Mexico
Skills you'll gain: Version Control, Web Applications, Full-Stack Web Development, Git (Version Control System), Middleware, Web Development, Web Development Tools, Application Development, Software Architecture, User Interface (UI), Agile Software Development, Application Frameworks, Ajax, User Interface (UI) Design, Model View Controller, Databases, Database Management, Data Modeling, Relational Databases, Ruby on Rails
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Object Oriented Design, Integrated Development Environments, Computer Programming, Program Development, Virtual Machines, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blogs, Content Management Systems, Search Engine Optimization, Content Optimization, Digital Marketing Tools
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Electronic Medical Record System, Health Information Management and Medical Records, Electronic Medical Record, Health Informatics, Data Integrity, Data Validation, Medical Records, Data Quality, Health Information Management, Clinical Documentation, Issue Tracking, Clinical Informatics, Data Maintenance, Health Systems, Technical Communication, End User Training and Support, Patient Safety, Record Keeping, Problem Management, Technical Support
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Empathy & Emotional Intelligence, Emotional Intelligence, Leadership Development, Conflict Management, Leadership, Team Leadership, Leadership Studies, Diversity and Inclusion, People Management, Collaboration, Leadership and Management, Cross-Functional Team Leadership, Initiative and Leadership, Team Management, Strategic Decision-Making, Communication, Active Listening, Artificial Intelligence, Change Management, Psychological Evaluations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: System Programming, Linux Administration, Embedded Software, Linux, System Software, Linux Commands, Debugging, Linux Servers, Operating Systems, OS Process Management, Microarchitecture, Scalability, Memory Management, C (Programming Language), Hardware Architecture, Performance Tuning, Software Design, Data Integrity, Data Sharing
Advanced · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Language Interpretation, Translation, and Studies, Culture, Research, Non-Verbal Communication, Literacy, Persuasive Communication, Design, Sociology, Writing, Social Sciences, Grammar, Electronic Media, Social Justice, Social Impact, AI Integrations
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Job Analysis, Job Evaluation, Analysis, Performance Analysis, Workforce Planning, Organizational Structure, Human Resources Management and Planning, Business Research, Delegation Skills, Report Writing, Writing, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Java, Transaction Processing, File I/O, Java Programming, Data Access, Object Oriented Design, Dataflow, Data Persistence, Database Management, Stored Procedure, SQL, Application Development, Information Management, Command-Line Interface, Application Deployment, Data Integrity, Data Import/Export, OS Process Management, Application Programming Interface (API), Mitigation
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Blockchain, Cryptography, Public Key Infrastructure, FinTech, Cryptographic Protocols, Ledgers (Accounting), Distributed Computing, Information Systems Security, Public Key Cryptography Standards (PKCS), Software Architecture, Emerging Technologies, Payment Systems, Transaction Processing, Digital Assets, Information Privacy, Stakeholder Analysis, Network Model, Governance, Data Integrity, Security Controls
Beginner · Course · 1 - 3 Months

Skills you'll gain: GraphQL, ASP.NET, API Testing, Application Programming Interface (API), Unit Testing, API Design, Restful API, Identity and Access Management, .NET Framework, Back-End Web Development, Authentications, Maintainability, Integration Testing, Testability, User Accounts, Test Case, Software Testing, Query Languages, Web Applications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Sustainable Business, Sustainability Reporting, Sustainable Design, Corporate Sustainability, Sustainable Technologies, Environmental Social And Corporate Governance (ESG), Sustainable Engineering, Sustainable Development, Sustainable Systems, Energy and Utilities, Sustainability Standards, Organizational Leadership, Strategic Leadership, Environmental Resource Management, Business Leadership, Sustainable Architecture, Product Engineering, Initiative and Leadership, Electrical Power, Environment and Resource Management
Build toward a degree
Intermediate · Specialization · 3 - 6 Months