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.

EDUCBA
Skills you'll gain: Ajax, Web Design, Java Platform Enterprise Edition (J2EE), Cascading Style Sheets (CSS), Web Applications, Scripting, Javascript and jQuery, Web Development, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Service Oriented Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Timelines, Database Management, Databases, Project Schedules, Data Visualization, Calendar Management, Workflow Management, Information Architecture, Kanban Principles, Collaborative Software, Content Development and Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Figma (Design Software), Wireframing, User Experience Design, User Experience, Usability, User Interface (UI), Prototyping, Information Architecture, Mockups, Web Design
Beginner · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: TypeScript, Javascript, Scripting Languages, Hypertext Markup Language (HTML), Web Development Tools, Object Oriented Programming (OOP)
Intermediate · Guided Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Financial Analysis, Business, Administration, Entrepreneurship, Case Studies, Business Management, New Business Development, Market Analysis, Business Strategies, Organizational Structure, Marketing Strategies
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Web Scraping, JSON, Extensible Markup Language (XML), Network Protocols, Data Access, Application Programming Interface (API), Restful API, Data Processing, Hypertext Markup Language (HTML), Scripting, Python Programming, Development Environment, Software Installation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Strategic Decision-Making, Decision Making, Dealing With Ambiguity, Leadership, Problem Solving, Innovation, Strategic Leadership, Adaptability, Creative Thinking, Collaboration, Critical Thinking and Problem Solving
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Program Management, Cost Management, Earned Value Management, Risk Analysis, Risk Management, Project Closure, Project Management Institute (PMI) Methodology, Project Management, Cost Estimation, Procurement, Communication Planning, Financial Management, Contract Management, Scheduling, Stakeholder Communications, Scope Management, Stakeholder Management, Resource Management, Quality Management, Quality Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Programming, Interoperability, Object Oriented Programming (OOP), Data Structures, Software Development, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Debugging, Unit Testing, Verification And Validation, Application Frameworks, Programming Principles, Web Development, Web Applications, Data Structures, Development Environment, Object Oriented Programming (OOP), Software Design, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Integration, Data Pipelines, Data Lakes, Microsoft Azure, Azure Synapse Analytics, Performance Tuning, Data Processing, Data Migration, Data Transformation, Data Validation, Microsoft SQL Servers, Data Storage
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: AI Personalization, Applied Machine Learning, Dimensionality Reduction, Feature Engineering, Machine Learning, Model Evaluation, Algorithms, Performance Tuning
Intermediate · Course · 1 - 3 Months