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.

Coursera
Skills you'll gain: Responsible AI, AI Product Strategy, Generative AI, Strategic Thinking, AI Enablement, Data Ethics, Business Strategies, Large Language Modeling, Business Strategy, Regulation and Legal Compliance, Regulatory Compliance, Legal Risk, Compliance Management, AI literacy, Organizational Change, Customer experience strategy (CX), Customer experience improvement, Business Leadership, Business Transformation, Stakeholder Communications
★ 4.8 (264) · Beginner · Specialization · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Critical Thinking, Organizational Leadership, Critical Thinking and Problem Solving, Positivity, Self-Awareness, Stress Management, Leadership, Independent Thinking, Resilience, Leadership Studies, Influencing, Motivational Skills, Business Ethics, Strategic Thinking, Personal Development, Leadership Development, Industrial and Organizational Psychology, Decision Making, Emotional Intelligence, Optimism
★ 4.6 (373) · Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Pivot Tables And Charts, Spreadsheet Software, Business Reporting, Management Reporting, Data Analysis, Data Visualization, Interactive Data Visualization, Data Management, Analysis, Information Management, Debugging, File Management, Business, Business Management, Design, File I/O
★ 4.7 (80) · Mixed · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Project Risk Management, Risk Management, Project Design, Work Breakdown Structure, Risk Analysis, Risk Management Framework, Risk Mitigation, Case Studies, Cost Management, Earned Value Management, Project Scoping, Project Controls, Project Schedules, Project Management, Project Closure, Milestones (Project Management), Sustainable Development, Program Evaluation, Risk Control, Scope Management
★ 4.8 (690) · Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Pay Per Click Advertising, Digital Marketing, Web Analytics, Digital Marketing Campaigns, Email Marketing, Paid media, Digital Media Strategy, Digital Advertising, Social Media Campaigns, Digital Brand Strategy, Marketing Strategies, Online Advertising, Social Media Marketing, Marketing Strategy and Techniques, Digital Marketing Tools, Web Analytics and SEO, Web Design and Development, Marketing, Marketing Analytics, Search Engine Optimization
★ 4.5 (61) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Photo/Video Production and Technology, Photography, Content Development and Management, Social Media Campaigns, Content Performance Analysis, Social Media, Brand Marketing, Social Media Analytics, Photo Editing, Visual Storytelling, Video Production, Brand Strategy, Content Scheduling, Video Editing, Drive Engagement, Driving engagement, Branding, Videography, Content Optimization, Writing
★ 4 (43) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Prompt Engineering, Version Control, OpenAI API, Debugging, Google Gemini, Flask (Web Framework), Software Design Patterns, Git (Version Control System), GitLab, Responsible AI, Infrastructure as Code (IaC), GitHub, Collaborative Software, Application Programming Interface (API), Mobile Development, Front-End Web Development, Back-End Web Development, Application Development, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.5 (134) · Intermediate · Specialization · 3 - 6 Months

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
★ 4.7 (506) · Beginner · Course · 1 - 3 Months

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
★ 4.5 (270) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Data Warehousing, Machine Learning Methods, Supervised Learning, Data Pipelines, Data Preprocessing, Classification Algorithms, Data Processing, Data Modeling, Decision Tree Learning, Data Science, Data Management, Machine Learning Algorithms, Data Cleansing, Model Evaluation, Analytical Skills, Ideation, Exploratory Data Analysis
★ 4.1 (188) · Intermediate · Specialization · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Energy and Utilities, Chemical Engineering, Chemistry, Chemical and Biomedical Engineering, Engineering, Process Engineering, Environmental Issue, Sustainable Engineering, Biological Engineering, Engineering Analysis, Physics, Physical Science, Process Analysis, Mathematical Modeling
★ 4.6 (78) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe Express, Content Creation, Multimedia, Video Production, Web Content, Visual Design, Design Strategies, Media Production, Storyboarding, Infographics, Visual Storytelling, Graphic and Visual Design, Design Elements And Principles, Digital Design, AI powered creativity, Digital Media Strategy, Video Editing, Storytelling, Communication, Editing
★ 4.7 (140) · Mixed · Course · 1 - 4 Weeks