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.

American Council on Exercise
Skills you'll gain: Selling Techniques, Exercise Science, Sales, Goal Setting, Health And Wellness Coaching, Customer Retention, Smart Goals, Nutrition and Diet, Consultative Selling, Customer Acquisition Management, Patient Education And Counseling, Workplace inclusivity, Motivational Interviewing, Patient Communication, Safety Training, Kinesiology, Active Listening, Performance Measurement, Health Education, Injury Prevention
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Logo Design, Marketing Design, Digital Design, Marketing Collateral, Creative Design, Graphic Design, Marketing Materials, Design, Presentations, Project Design, Organizational Skills, Marketing, User Accounts, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Social Media Marketing, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unified Modeling Language, Data Modeling, Data Structures, Scripting, Object Oriented Programming (OOP), Python Programming, Software Design, Computer Programming, Software Engineering
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Database Design, Data-Driven Decision-Making, Dashboard, Business Intelligence, Spreadsheet Software, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Routers, Network Architecture, Networking Hardware, Network Administration, Computer Networking, TCP/IP, General Networking, Network Switches, Network Planning And Design, Command-Line Interface
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Restful API, Spring Boot, Full-Stack Web Development, React.js, IntelliJ IDEA, Application Programming Interface (API), Object-Relational Mapping, JavaScript Frameworks, Integrated Development Environments, Front-End Web Development, YAML, Web Applications, Web Development Tools, Back-End Web Development, Data Access, User Interface (UI), MongoDB, UI Components, Application Frameworks, Databases
Intermediate · Specialization · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Extract, Transform, Load, Data Warehousing, Data Mining, Business Intelligence, Star Schema, Snowflake Schema, Data Modeling, Unsupervised Learning, Business Analytics, Data-Driven Decision-Making, Predictive Modeling, Cloud Computing, Market Analysis, Supervised Learning, Classification Algorithms
Beginner · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Exercise Science, Nutrition and Diet, Safety Training, Kinesiology, Health Education, Injury Prevention, Anatomy, Physiology, Coaching, Goal Setting
Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Logical Reasoning, Computational Logic, Computational Thinking, Algorithms, Theoretical Computer Science, Artificial Intelligence, Cryptography, Graph Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Requirements Elicitation, Requirements Management, Business Requirements, Requirements Analysis, Verification And Validation, Functional Specification, User Acceptance Testing (UAT), Stakeholder Communications, Process Mapping, Interviewing Skills, Active Listening
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Health Disparities, Health Equity, Design Thinking, Professional Development, Environmental Issue, Ethical Standards And Conduct, Advocacy, Community Organizing, Leadership, Sustainable Systems, Leadership Development, Social Determinants Of Health, Personal Development, Climate Change Mitigation, International Relations, Environmental Policy, Environment, Environmental Science
Beginner · Specialization · 1 - 3 Months