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.

Skills you'll gain: Android Studio, Android Development, Kotlin, Interactive Design, Object Oriented Programming (OOP), Code Reusability, User Interface (UI) Design, Mobile Development, Android (Operating System), Object Oriented Design, UI Components, Relational Databases, Maintainability, Program Development, PostgreSQL, Database Design, Database Development, Application Development, Computational Logic, Application Design
Beginner · Specialization · 1 - 3 Months
Skills you'll gain: Performance Tuning, Django (Web Framework), Authentications, Object-Relational Mapping, Cloud Hosting, User Accounts, Development Environment, Application Security, Python Programming
★ 4.6 (115) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Sprint Planning, Azure DevOps, Backlogs, Collaborative Software, Issue Tracking, Kanban Principles, Agile Software Development, Microsoft Azure, Project Management, DevOps
★ 4.5 (627) · Beginner · Guided Project · Less Than 2 Hours
McMaster University
Skills you'll gain: Finance, Peer Review, Project Design, Business Mathematics, Market Dynamics, Financial Analysis, Financial Planning, Capital Markets, Economics, Decision Making
★ 4.7 (911) · Mixed · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Molecular Biology, Pharmacology, Cell Biology, Molecular, Cellular, and Microbiology, Life Sciences, Physiology, Biochemistry, Biology, Medical Science and Research, Bioinformatics, Mathematical Modeling, Electrophysiology, Systems Analysis, Laboratory Research, Simulations, Simulation and Simulation Software
★ 4.3 (577) · Mixed · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: People Management, Team Performance Management, Leadership Development, Team Management, Organizational Leadership, Team Motivation, Team Building, Performance Measurement, Culture Transformation, Leadership and Management, Industrial and Organizational Psychology, People Development, Leadership, Employee Engagement, Culture, Conflict Management, Persona (User Experience)
★ 4.8 (1.5K) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Childhood Education and Development, Education Software and Technology, Education and Training, Human Learning, Child Development, School Psychology, Pedagogy, Human Development, Digital pedagogy, Psychological Evaluations, Learning Theory, Psychology, Applied Behavior Analysis, Social Sciences
★ 4.6 (285) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unity Engine, C# (Programming Language), Video Game Development, Data Management, Game Design, Data Structures, Application Development, Computer Programming, Programming Principles, Scripting, Computational Logic
★ 4.8 (625) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Data Warehousing, Supervised Learning, Data Pipelines, Data Preprocessing, Classification Algorithms, Data Processing, Data Modeling, Decision Tree Learning, Data Management, Machine Learning Algorithms, Data Science, Data Cleansing, Model Evaluation, Analysis, Analytical Skills, Ideation, Exploratory Data Analysis
★ 4.1 (181) · Intermediate · Specialization · 1 - 3 Months

University of Virginia
Skills you'll gain: User Story, Javascript, Model View Controller, Debugging, HTML and CSS, Prototyping, jQuery, Javascript and jQuery, Web Applications, Hypertext Markup Language (HTML), User Interface (UI), Interactive Design, Web Design and Development, Web Development Tools, Web Design, Application Programming Interface (API), Application Development, Cascading Style Sheets (CSS), Software Development, Frontend Integration
★ 4.2 (74) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Digital Assets, Blockchain, Emerging Technologies, FinTech, Business Transformation, Digital Transformation, Systems Design, Organizational Structure, Case Studies, Scalability, Business Strategy, Governance
★ 4.6 (113) · Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Stakeholder Management, Product Management, Stakeholder Engagement, Team Leadership, Product Development, New Product Development, Product Marketing, Commercialization, Product Lifecycle Management, Team Management, Stakeholder Communications, Strategic Marketing, Marketing, Team Building, Leadership, Customer Analysis
★ 4.6 (336) · Beginner · Course · 1 - 4 Weeks