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
Beginner · Specialization · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Transportation Operations, Transportation Management, Traffic Flow Optimization, Network Analysis, Operations Research, Systems Analysis, Policy Analysis, Program Evaluation, Demand Planning, Mathematical Modeling, Econometrics, Markov Model, Cost Benefit Analysis, Statistical Modeling, Social Impact, Decision Making
Mixed · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Generative AI, Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Reinforcement Learning, Generative Adversarial Networks (GANs), Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Unsupervised Learning, Machine Learning Methods, Transfer Learning, Model Optimization, Image Analysis, Artificial Neural Networks, Keras (Neural Network Library), Fine-tuning, Machine Learning, Artificial Intelligence, Computer Vision
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

High Tech High Graduate School of Education
Skills you'll gain: Storyboarding, Storytelling, Content Creation, Graphic and Visual Design, Visual Storytelling, Layout Design, Digital Publishing, Typography, Creativity, Peer Review
Mixed · Course · 1 - 3 Months

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

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

Skills you'll gain: Feature Engineering, Model Deployment, Data Ethics, Exploratory Data Analysis, Model Evaluation, Unsupervised Learning, Data Presentation, Tensorflow, Application Deployment, Dimensionality Reduction, MLOps (Machine Learning Operations), Model Training, Probability Distribution, Apache Spark, Statistical Hypothesis Testing, Design Thinking, Market Opportunities, Data Science, Machine Learning, Python Programming
Advanced · Specialization · 3 - 6 Months

28DIGITAL
Skills you'll gain: Closing (Sales), Business Modeling, Cold Calling, Design Thinking, Customer Analysis, Entrepreneurship, Selling Techniques, Market Opportunities, Innovation, Sales Process, Market Analysis, Marketing, General Sales Practices, Ideation, Marketing Strategy and Techniques, Target Market, Marketing Strategies, Competitive Analysis, Business Strategy, Strategic Marketing
Intermediate · 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

Skills you'll gain: Responsible AI, Prompt Engineering, Generative AI, Agentic Workflows, AI Workflows, Generative AI Agents, AI Orchestration, Retrieval-Augmented Generation, Generative Model Architectures, Microsoft Azure, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), AI Security, LLM Application, Application Deployment, ChatGPT, Artificial Intelligence, Artificial Neural Networks, Deep Learning, Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Debugging, Object Oriented Design, JSON, Program Development, Data Structures, Code Reusability, Python Programming, Microsoft Visual Studio, Development Environment, Scripting, Maintainability, Integrated Development Environments, Package and Software Management, Authorization (Computing), Programming Principles, Computer Programming, Web Scraping, Application Programming Interface (API)
Beginner · Specialization · 3 - 6 Months