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: Marketing Automation, Marketing Planning, Marketing Analytics, Competitive Analysis, Prompt Engineering, Email Automation, Search Engine Optimization, Generative AI, Key Performance Indicators (KPIs), AI Personalization, Lead Generation, A/B Testing, Content Creation, Web Analytics, Performance Measurement, Data Visualization, Customer Insights, Data-Driven Decision-Making, Digital Marketing, Content Strategy
Intermediate · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Diagnostic Radiology, Medical Imaging, Radiography, X-Ray Computed Tomography, Medical Ultrasonography, Magnetic Resonance Imaging, Diagnostic Tests, Neurology, Image Analysis, Anatomy
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Analysis Expressions (DAX), Data Modeling, Star Schema, Power BI, Database Design, Data Warehousing, Business Intelligence, Data Analysis, Time Series Analysis and Forecasting, Performance Tuning, Data Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, React.js, Containerization, Cloud Deployment, API Gateway, Software Documentation, Amazon Web Services, Cloud Applications, Front-End Web Development, Software Testing, Middleware, Test Automation, Technical Documentation
Advanced · Course · 1 - 3 Months

Skills you'll gain: Keras (Neural Network Library), Deep Learning, Transfer Learning, Artificial Neural Networks, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Machine Learning Methods, Image Analysis, Autoencoders, Classification And Regression Tree (CART), Regression Analysis, Network Architecture, Natural Language Processing, Machine Learning, Model Evaluation
Intermediate · Course · 1 - 3 Months
Duke University
Skills you'll gain: Predictive Modeling, Microsoft Excel, Classification Algorithms, Business Analytics, Logistic Regression, Data Analysis, Model Evaluation, Business Risk Management
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Prompt Engineering, Business Writing, ChatGPT, Social Media Content, Marketing Automation, Business Marketing, Copywriting, Email Automation, Writing, Social Media Campaigns, Marketing Communications, Business Ethics, Brainstorming, Content Creation, Content Strategy, Social Media Marketing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Responsible AI, Google Gemini, Generative AI, AI Enablement, Google Workspace, AI Orchestration, AI Product Strategy, AI Security, Agentic Workflows, Google Cloud Platform, Data Literacy, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Continuous Improvement Process, Cloud Platforms, Unstructured Data, Data Processing, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Interactive Data Visualization, Data Storytelling, Dashboard, Tableau Software, Plot (Graphics), Scatter Plots, Data Mapping, Graphing
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Figma (Design Software), UI Components, Usability, Software Design, Mockups, Technical Design, Design Elements And Principles, Application Design, Web Design, Application Development, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Test Automation, Test Data, Test Tools, Maintainability, Test Case, Business Process Automation, Test Execution Engine, Enterprise Application Management, Automation, Case Studies, Business Reporting, User Acceptance Testing (UAT), No-Code Development, Business Process, SAP Applications, Process Validation, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cross-Functional Team Leadership, Matrix Management, Cross-Functional Collaboration, Team Building, Project Management, Goal Setting, Collaboration, Leadership and Management, Leadership, Team Leadership, Organizational Leadership, Strategic Leadership, Organizational Skills, Influencing, Interpersonal Communications, Accountability, Communication
Intermediate · Course · 1 - 4 Weeks