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.

Universitat de Barcelona
Skills you'll gain: Entrepreneurship, Feasibility Studies, Financial Analysis, Media Production, Market Opportunities, Business Administration, Commercial Laws, Administration, Business Planning, Entrepreneurial Finance, Registration, Regulation and Legal Compliance, Business Modeling, New Business Development, Organizational Structure
★ 4.4 (424) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, Digital Signal Processing, Spatial Data Analysis, Medical Imaging, Spatial Analysis, Mathematical Software, Scientific Visualization, Algorithms
★ 4.8 (58) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Plot (Graphics), Interactive Data Visualization, Data Presentation, Infographics, Data Visualization Software, Data Wrangling, Data Storytelling, Plotly, Matplotlib, Journalism, Graphing, Graphic and Visual Design, Color Theory, Visual Storytelling, Data Manipulation, Data Transformation, Design Elements And Principles, Data Analysis, Statistical Analysis
★ 4.5 (69) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Apache Spark, Data Pipelines, PySpark, Model Training, Applied Machine Learning, Model Optimization, Machine Learning Algorithms, Docker (Software), Machine Learning, Data Science, Python Programming, Design Thinking
★ 4.3 (65) · Advanced · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: AI Workflows, Retrieval-Augmented Generation, Prompt Patterns, Multimodal Prompts, AI Personalization, AI literacy, Context Management
★ 4.7 (42) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: PHP (Scripting Language), Model View Controller, Restful API, Secure Coding, Web Development, Object-Relational Mapping, Web Applications, Full-Stack Web Development, Development Environment, Software Testing, Development Testing, Back-End Web Development, Security Controls, API Design, Application Frameworks, Database Management, Web Frameworks, Application Programming Interface (API), Application Security, Database Development
★ 4.2 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Frontend Integration, Continuous Integration, Restful API, Database Development, Docker (Software), Model View Controller, Front-End Web Development, Relational Databases, Databases, Web Design and Development, User Story, CI/CD, Java, Java Programming, Database Application, Full-Stack Web Development, Spring Boot, Back-End Web Development, Software Design Documents
★ 4.3 (10) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Eclipse (Software), Integrated Development Environments, Java Programming, Java, Object Oriented Programming (OOP), Development Environment, Programming Principles, Computer Programming Tools, Software Development Tools, Software Installation, Debugging, Computer Programming, Computing Platforms
★ 4.5 (14) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Data Presentation, Probability Distribution, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Dashboard, Data Analysis, Data Science, Probability & Statistics, Statistical Methods, Statistical Analysis, Jupyter, Matplotlib, Data Preprocessing, Data Cleansing, Pandas (Python Package), Statistical Inference, Python Programming, Machine Learning
★ 4.3 (128) · Advanced · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Interactive Data Visualization, Storyboarding, Storytelling, Data Ethics, Data Literacy, Visual Storytelling, Graphic and Visual Design, Data Quality, Data Analysis, Drive Engagement, Ethical Standards And Conduct
★ 4.5 (184) · Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Strategic Thinking, Game Theory, Experimentation, Behavioral Economics, Negotiation, Strategic Decision-Making, Research Design, Economics, Science and Research, Scientific Methods, Decision Making, Social Sciences, Analysis
★ 4.8 (81) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Constructive Feedback, Talent Management, Human Resource Management, Team Performance Management, Human Resources Management and Planning, Course Development, Instructional and Curriculum Design, Recruitment, Human Capital, Human Resources, Management Training And Development, People Development, Training and Development, Employee Training, Talent Recruitment, Performance Analysis, Curriculum Development, Instructional Design, Full Cycle Recruitment, Lesson Planning
★ 4.8 (182) · Beginner · Course · 1 - 3 Months