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.

ISSA (International Sports Sciences Association)
Skills you'll gain: Nutrition Counseling, Nutrition and Diet, Nutrition Care Plans, Health And Wellness Coaching, Nutritional Assessment, Dietetics, Nutrition Education, Exercise Science, Coaching, Clinical Nutrition, Motivational Interviewing, Habit Formation, Culture, Biology, Behavior Management, Health Assessment, Health Education, Athletic Training, Health Care, Mental and Behavioral Health
★ 4.6 (15) · Beginner · Specialization · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Artificial Intelligence, Performance Analysis, Automation, Personalized Service, Digital Transformation, Augmented and Virtual Reality (AR/VR), Technology Strategies, Innovation, Internet Of Things, Machine Learning, Big Data, Ethical Standards And Conduct, Deep Learning, Analytical Skills, Predictive Analytics, Health Technology, Data Analysis, Natural Language Processing, User Experience, Data Security
★ 4.8 (22) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Research Design, Science and Research, Laboratory Research, Research Methodologies, Sensory Systems Analysis, Statistical Analysis, Data Analysis, Data Collection, Neurology, Psychology, Physiology, Image Analysis, Medical Imaging, Statistical Inference
★ 4.7 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media Marketing, Social Media Content, Marketing Design, Social Media, Social Media Strategy, Graphic and Visual Design Software, Graphic Design, Content Creation, Style Guides, Color Theory, Graphic and Visual Design, Branding, User Accounts
★ 4.5 (149) · Beginner · Guided Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: Model Context Protocol, Generative AI Agents, Agentic Workflows, AI Enablement, Email Automation, Business Process Automation, Generative AI, AI Product Strategy, Agentic systems, Initiative and Leadership, Tool Calling, Anthropic Claude, ChatGPT, Automation, Responsible AI, Marketing Automation, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, IT Automation
★ 4.3 (28) · Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Innovation, Product Development, Design Thinking, New Product Development, Health Systems, Commercialization, Ideation, Health Technology, Economics, Policy, and Social Studies, Business Development, Cost Reduction
★ 4.7 (219) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Mockups, Figma (Design Software), User Interface (UI), Design
★ 4.4 (82) · Beginner · Guided Project · Less Than 2 Hours

Columbia University
Skills you'll gain: Image Analysis, Computer Vision, Classification Algorithms, Algorithms, Machine Learning Methods
★ 4.8 (55) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative Engine Optimization (GEO), Content Performance Analysis, Search Engine Optimization, Content Optimization, Generative AI, Web Analytics and SEO, Keyword Research, Digital Marketing, Performance Measurement, Content Creation, Competitive Analysis, Semantic Web, Content Strategy, Artificial Intelligence, Web Content, Content Marketing, Content Development and Management, Analysis, Ethical Standards And Conduct, Data Strategy
★ 4.7 (47) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Generative Model Architectures, Database Design, Data Pipelines, Query Languages, Extract, Transform, Load, Responsible AI, Data Warehousing, Data Ethics, Data Infrastructure, Data Architecture, Data Mining, Data Synthesis, Data Analysis, Data Quality, Convolutional Neural Networks
★ 4.5 (71) · Intermediate · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Simulation and Simulation Software, Cyber Engineering, Mathematical Modeling, Simulations, Network Model, Embedded Systems, Systems Analysis, Computational Logic, Digital Communications, Differential Equations
★ 4.6 (56) · Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Digital Communications, Communication Systems, Telecommunications, Numerical Analysis, Systems Analysis, Jupyter
★ 4.7 (198) · Intermediate · Course · 1 - 4 Weeks