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: Postman API Platform, API Testing, JSON, Application Programming Interface (API), Test Script Development, Software Testing, Restful API, Test Case, Functional Testing
Beginner · Guided Project · Less Than 2 Hours

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, Energy and Utilities, Sustainability Standards, Business Reporting, Annual Reports, Organizational Leadership, Strategic Leadership, Business Leadership, Product Engineering, Leadership, Environment, Environmental Management Systems, Environmental Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Scalability, Distributed Computing, Big Data, Operating Systems, File Systems, Linux, Scripting, Command-Line Interface, Performance Tuning, Programming Principles, Computer Architecture
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Computational Thinking, Algorithms, Theoretical Computer Science, Bioinformatics, Data Structures, Big Data, Python Programming, Data Analysis, Machine Learning Algorithms, Analysis
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Model Deployment, Microsoft Azure, Python Programming, Machine Learning, Machine Learning Algorithms, Data Science, Image Analysis, Computer Vision, Natural Language Processing, Application Programming Interface (API)
Advanced · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Verification And Validation, Health Systems, Systems Engineering, Model Based Systems Engineering, Health Technology, Healthcare Industry Knowledge, Systems Integration, Requirements Analysis, Enterprise Architecture, Conceptual Design
Mixed · Course · 1 - 4 Weeks

Caltech
Skills you'll gain: Specimen Preparation, Medical Imaging, Image Analysis, Cell Biology, Laboratory Techniques, Specimen Collection, Digital Signal Processing, Scientific Visualization, 3D Modeling, Spatial Analysis
Mixed · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Professional Networking, LinkedIn, Mentorship, Professional Development, Relationship Building, Adaptability, Collaboration, Personal Development, Interviewing Skills, Influencing
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Verification And Validation, Pharmacology, Environmental Science, Research, Safety Assurance, Scientific Methods, Biostatistics, Bioinformatics, Research Methodologies, Environmental Regulations, Research Design, Risk Analysis, Data Synthesis
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Design, Nutritional Assessment, Sustainable Business, Nutrition and Diet, Product Lifecycle Management, Product Development, Social Determinants Of Health, Sustainability Standards, Product Improvement, Environment, Environmental Science, Environmental Resource Management, Health Assessment, Public Health, Climate Change Mitigation, Systems Of Measurement, Chemistry, Risk Analysis, Sustainable Engineering
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Hibernate (Java), Object-Relational Mapping, Java Platform Enterprise Edition (J2EE), Data Access, Data Persistence, Java, Relational Databases, Data Mapping, JUnit, Query Languages, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Display Devices, Computer Displays, Systems Design, Technical Design, Electronics Engineering, Electronic Systems, Electronic Components, Image Quality, Technology Solutions, Emerging Technologies, Physics
Build toward a degree
Advanced · Course · 1 - 4 Weeks