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.

Meta
Skills you'll gain: Restful API, API Testing, Django (Web Framework), API Design, Software Documentation, Application Programming Interface (API), Authentications, Authorization (Computing), Debugging, JSON, Performance Tuning, Back-End Web Development, Data Validation
Intermediate · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Disabilities, Visual Impairment Education, Developmental Disabilities, Special Education, Education and Training, Instructional Strategies, Student Support and Services, Teaching, Social Justice, Pedagogy, Differentiated Instruction, Instructional Design, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Curriculum Development, Working With Children, Child Welfare
Beginner · Course · 1 - 3 Months

The George Washington University
Skills you'll gain: Patient Safety, Clinical Leadership, Health Technology, Health Informatics, Health Care Administration, Continuous Quality Improvement (CQI), Safety Assurance, Health Policy, Healthcare Industry Knowledge, Health Care, Healthcare Ethics, Job Safety Analysis, Organizational Change, Change Management, Systems Of Measurement
Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Development Testing, Test Script Development, Application Development, Application Design, Application Frameworks, Integrated Development Environments, Web Development Tools, Software Architecture, Web Applications, Development Environment, Frontend Integration, Application Deployment, Application Programming Interface (API), Software Development Tools, Interoperability, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, API Testing, Restful API, Unit Testing, API Design, Hardening, Application Performance Management, Authentications, Server Side, Postman API Platform, Software Testing, System Monitoring, Secure Coding, Performance Tuning, Back-End Web Development, Web Servers, Application Programming Interface (API), Application Deployment, MongoDB, Databases
Intermediate · Specialization · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Research Methodologies, Research Design, Scientific Methods, Personal Attributes, Research, Qualitative Research, Critical Thinking, Persistence, Program Evaluation, Tenacity, Psychological Evaluations, Surveys, Strong Work Ethic, Data Collection, Self-Discipline, Reliability, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Computer Security, Linux Administration, Disaster Recovery, Authorization (Computing), Linux, Linux Servers, Microsoft Windows, Authentications, Operating System Administration, OSI Models, User Accounts, Group Policy, Security Management, User Provisioning, Ubuntu, IT Management, System Monitoring, Systems Administration, Cybersecurity
Beginner · Specialization · 3 - 6 Months

Whizlabs
Skills you'll gain: Cloud Deployment, Cloud Computing Architecture, Cloud Computing, Cloud Services, Cloud Infrastructure, Public Cloud, Amazon Web Services, Cloud Platforms, Cloud Security, Cloud Management, Hybrid Cloud Computing, User Accounts
Beginner · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Adobe Premiere, Video Editing, Videography, Peer Review, Visual Storytelling, Post-Production, Journals, Video Production, Photo/Video Production and Technology, Cinematography, Editing, Creativity, Media Production, Visual Design, Graphic and Visual Design, Creative Design, Content Creation, Storytelling, Graphic and Visual Design Software, Personal Development
Beginner · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: Active Listening, Conflict Management, Motivational Interviewing, Patient Communication, Medical Privacy, Non-Verbal Communication, Collaboration, Trustworthiness, Interpersonal Communications, Verbal Communication Skills, Record Keeping, Communication Strategies, Team Collaboration, Professionalism, Communication, Nursing, Health Care, Business Ethics, Advocacy, Empathy & Emotional Intelligence
Beginner · Course · 3 - 6 Months
University of Alberta
Skills you'll gain: Agile Software Development, Agile Methodology, Requirements Analysis, Software Development, Product Requirements, Requirements Management, Product Management, Software Development Methodologies, Software Engineering, Project Planning, Process Development, Project Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Web Design, Canva (Software), Web Design and Development, Responsive Web Design, Web Content, Graphic and Visual Design Software, Web Presence, Social Media, Design Software, Graphic Design, User Accounts, Business
Beginner · Guided Project · Less Than 2 Hours