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: Mainframe Computing, COBOL (Programming Language), Software Development Life Cycle, z/OS, Unit Testing, Systems Analysis, Job Control Language (JCL), IBM DB2, Systems Development, Debugging, Pseudocode, Virtualization, Agile Methodology, Software Development, Test Driven Development (TDD), Report Writing, Relational Databases, Software Testing, Technical Support, File I/O
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Product Quality (QA/QC), Quality Control, Quality Assurance, Safety Standards, Good Manufacturing Practices, Commercialization, Customer Insights, Safety Assurance, Statistical Process Controls, Laboratory Experience, Product Improvement, Analytical Testing, Laboratory Procedures, Product Lifecycle Management, Feasibility Studies, Verification And Validation, Chemistry, Healthcare Ethics, Biology, Materials science
Beginner · Specialization · 3 - 6 Months
Universidad de los Andes
Skills you'll gain: Game Design, Video Game Development, Scrum (Software Development), Unity Engine, Value Propositions, Animations, Functional Specification, Sprint Retrospectives, Business Modeling, Agile Methodology, 3D Assets, Agile Software Development, Animation and Game Design, Software Design Documents, Software Development Methodologies, Customer Analysis, Interaction Design, Software Documentation, User Interface (UI), Virtual Environment
Intermediate · Specialization · 3 - 6 Months

The State University of New York
Skills you'll gain: Digital Design, digital literacy, Infographics, Content Creation, Graphic Design, Multimedia, Brainstorming, Planning, Information Management, Literacy, Lifelong Learning, Computer Literacy, Critical Thinking, Investigation, Data Ethics, Research, Digital Communications, Open Source Technology, Intellectual Property, Web Content Accessibility Guidelines
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microarchitecture, Computer Architecture, Hardware Architecture, Computer Hardware, Computer Systems, Computer Science, Embedded Systems, OS Process Management, Computer Programming, C (Programming Language), Program Development, C# (Programming Language)
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Model Evaluation, Deep Learning, Image Analysis, Convolutional Neural Networks, Transfer Learning, Supervised Learning, Computer Vision, Model Deployment, Artificial Neural Networks, Data Preprocessing
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Business Systems Analysis, Systems Analysis, Requirements Analysis, Business Requirements, Business Analysis, Business Systems, Process Flow Diagrams, User Requirements Documents, Data Flow Diagrams (DFDs), Requirements Management, Diagram Design, Feasibility Studies
Beginner · Course · 1 - 3 Months
The Hong Kong University of Science and Technology
Skills you'll gain: Structural Analysis, Mechanics, Engineering Calculations, Mechanical Engineering, Civil Engineering, Engineering Analysis, Engineering Drawings, Geometry, Algebra, Applied Mathematics
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Creative Thinking, Creativity, Business Ethics, Business Analytics, Ideation, Creative Problem-Solving, Leadership and Management, Business Analysis, Business Leadership, Brainstorming, Business Strategy, Organizational Leadership, Decision Making, Emotional Intelligence, Accounting, Cultural Sensitivity, Cultural Diversity, Brand Management, Organizational Structure, Culture
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Spring Framework, JUnit, Unit Testing, Enterprise Application Management, Java, Integration Testing, Configuration Management, Software Design Patterns, Extensible Markup Language (XML), Context Management, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Policy Analysis, Innovation, Systems Thinking, Storytelling, Visionary, Sociology, Social Sciences, Creative Thinking, Economics, Policy, and Social Studies, Social Impact, Sustainable Development, Sustainable Systems, Social Justice, Cultural Diversity, Critical Thinking, Case Studies, Environmental Science, Spatial Analysis, Human Centered Design, Public Policies
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Storyboarding, Storytelling, Canva (Software), Graphical Tools, Animations, Content Creation, Graphic Design, Design and Product, Business, Marketing
Intermediate · Guided Project · Less Than 2 Hours