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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Entrepreneurship, Management Accounting, People Management, Business Management, Human Resources Management and Planning, Marketing, People Development, Accounting, Staff Management, Marketing Strategies, Value Propositions, Financial Management, Customer experience improvement, Financial Analysis, Innovation, Finance, Business Strategy, Recruitment, Persona (User Experience)
★ 4.8 (5.5K) · Mixed · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Blended Learning, Pedagogy, Large Language Modeling, Teaching, Digital pedagogy, LLM Application, Instructional Design, Instructional and Curriculum Design, Student Engagement, Learning Strategies, Education Software and Technology, Interactive Learning, Lesson Planning, Educational Materials, AI Personalization, Innovation, Student-Centred Learning, Curriculum Planning, Differentiated Instruction, Artificial Intelligence
★ 4.9 (897) · Beginner · Specialization · 3 - 6 Months

Dubai College of Tourism
Skills you'll gain: Service Recovery, Service Design, Journey Mapping, Customer experience improvement, Tactfulness, Experience Design, Guest Relations, Professional Development, Verbal Communication Skills, Hospitality Services, Team Performance Management, Communication, Communication Strategies, Customer Service, Hospitality, Service Management, Initiative and Leadership, Team Leadership, Leadership, Operations
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Node.JS, API Design, Postman API Platform, Back-End Web Development, Server Side, Application Programming Interface (API), MongoDB, JavaScript Frameworks, Middleware, Network Routing, Maintainability, JSON, Data Validation
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Programming Principles, Algorithms, C (Programming Language), Computer Programming, Program Development, Problem Solving, Solution Design, Computational Logic
★ 4.7 (7K) · Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: File I/O, Java Programming, Eclipse (Software), Java, Debugging, Integrated Development Environments, Object Oriented Programming (OOP), Object Oriented Design, Data Structures, File Management, Development Environment, Programming Principles, Problem Solving
★ 4.6 (109) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Debugging, C# (Programming Language), Video Game Development, Virtual Reality, 3D Assets, Game Design, Animation and Game Design, Application Programming Interface (API), Scripting, Programming Principles, Development Environment, Event-Driven Programming, User Interface and User Experience (UI/UX) Design, Performance Tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Star Schema, Microsoft Power Platform, Data Analysis Expressions (DAX), Data Storytelling, Microsoft Power Automate/Flow, Dashboard Creation, Dashboard, Microsoft Excel, Excel Formulas, Power BI, Data-Driven Decision-Making, Microsoft Copilot, Data Presentation, Power Platform Architecture & Technical Design, Spreadsheet Software, Data Modeling, Data Visualization, Data Analysis, Business Intelligence
★ 4.4 (843) · Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: AI Personalization, Machine Learning Methods, Fraud detection, Generative AI, Responsible AI, Data Ethics, Data Management, Data Strategy, People Analytics, HR Tech, Generative Model Architectures, AI Enablement, Human Resource Management, AI Product Strategy, Data Governance, Human Resources Management and Planning, Big Data, Credit Risk, Machine Learning, Analytics
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 Months

Stanford University
Skills you'll gain: Community Organizing, Community Development, Community Outreach, Maternal Health, Community Health, Obstetrics And Gynecology, Gerontology, Child Health, Student Engagement, Health Disparities, Gynecology, Health Equity, Social Work, Social Justice, Family Planning, Social Determinants Of Health, Social and Human Services, Socioeconomics, Child Welfare, Health Education
★ 4.9 (1.7K) · Beginner · Course · 3 - 6 Months

Pearson
Skills you'll gain: Research Methodologies, Research Design, Research, Research and Design, Writing
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Stored Procedure, NoSQL, Database Design, Database Architecture and Administration, SQL, Database Systems, Relational Databases, Cloud Applications, Database Theory, PostgreSQL, Database Management Systems, Data Store, Databases, Data Modeling, JSON, Database Software, Database Application, Database Management, Query Languages, Natural Language Processing
★ 4.7 (1.4K) · Intermediate · Specialization · 3 - 6 Months