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: Excel Macros, Visual Basic (Programming Language), Data Import/Export, Solution Design, Programming Principles, Spreadsheet Software, UI Components, User Interface (UI), Automation, Data Structures, File I/O, Data Validation, File Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Business Process Automation, Automation, Strategic Decision-Making, Scripting, Programming Principles
Beginner · Course · 1 - 4 Weeks

University of Western Australia
Skills you'll gain: Hematology, Pathology, Laboratory Testing, Medical Laboratory, Clinical Laboratory Science, Specimen Preparation, Analytical Testing, Diagnostic Tests, Image Analysis, Maternal Health, Infectious Diseases, Pediatrics
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Data Analysis, Correlation Analysis, Image Analysis, Statistical Analysis, Advanced Analytics, Network Analysis, Medical Imaging, Regression Analysis, Psychology, Time Series Analysis and Forecasting, Neurology, Statistical Modeling, Statistical Methods, Statistical Inference, Dimensionality Reduction, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Art History, European History, Social Studies, Liberal Arts, Architecture and Construction, World History, Architectural Engineering, Economic Development, Higher Education, Economics, Storytelling, Architectural Design, Aesthetics
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Test Driven Development (TDD), Python Programming, Object Oriented Programming (OOP), Object Oriented Design, Scripting Languages, Code Reusability, Test Script Development, Computer Programming, Unit Testing, File I/O, Development Testing, Web Development, Scripting, Program Development, Other Programming Languages, Database Software, Open Source Technology, Database Management, Database Development, Data Processing
Build toward a degree
Intermediate · Course · 1 - 3 Months

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

Pontificia Universidad Católica de Chile
Skills you'll gain: Basic Electrical Systems, Electronics, Electronic Systems, Electrical Engineering, Electronics Engineering, Electrical Systems, Electronic Components, Electronic Hardware, Wiring Diagram, Control Systems, Electrical and Computer Engineering, Hardware Design, Machine Controls, Embedded Systems, Embedded Software, Programming Principles, Computer Programming
Mixed · Course · 1 - 4 Weeks

New York Institute of Finance
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Financial Trading, Data Pipelines, Applied Machine Learning, Machine Learning, Securities Trading, Statistical Machine Learning, Model Training, Market Trend, Data Preprocessing, Deep Learning, Python Programming, Model Evaluation, Correlation Analysis, Artificial Neural Networks, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Prompt Engineering, AI Personalization, AI Security, GitHub Copilot, Generative AI, Infrastructure as Code (IaC), Legal Risk, Requirements Analysis, Test Tools, Software Testing, ChatGPT, Risk Analysis, Sprint Planning, Software Development Tools, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Automation, Software Documentation, Artificial Intelligence, Software Architecture
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: User Story, Agile Project Management, Scrum (Software Development), Sprint Planning, Agile Methodology, Engineering Management, Agile Product Development, Sprint Retrospectives, Software Development Methodologies, Backlogs, Product Requirements, Organizational Strategy, Project Management, Strategic Thinking, Team Management, Organizational Effectiveness, Organizational Structure
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Problem Solving, Education Software and Technology, Instructional Strategies, Digital pedagogy, Instructional Design, digital literacy, Educational Materials, Emerging Technologies, Innovation, Critical Thinking and Problem Solving, Learning Strategies, Creative Problem-Solving, Creative Thinking, Creativity, Planning
Beginner · Course · 1 - 3 Months