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.
The Hong Kong University of Science and Technology
Skills you'll gain: Prompt Engineering, Vibe coding, HTML and CSS, Generative AI, Web Development, Python Programming, Data Analysis, Artificial Intelligence, Data Science, Program Development, Simulations, Debugging
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: C# (Programming Language), Restful API, ASP.NET, Model View Controller, .NET Framework, Docker (Software), Azure DevOps, Object Oriented Programming (OOP), Microservices, Containerization, JSON, API Design, DevOps, Web Services, Middleware, CI/CD, Back-End Web Development, Web Applications, Programming Principles, Server Side
Intermediate · Specialization · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Prompt Engineering, User Story, New Product Development, Model Based Systems Engineering, Model Evaluation, Failure Analysis, Sustainable Business, Data Mining, Field-Programmable Gate Array (FPGA), Delegation Skills, Real-Time Operating Systems, Object Oriented Design, Sampling (Statistics), Proposal Writing, Supplier Management, Accountability, Data Ethics, Sustainability Reporting, Database Design, Supervised Learning
Earn a degree
Degree · 1 - 4 Years

PracticalGrowth
Skills you'll gain: Constructive Feedback, Delegation Skills, Performance Management, Performance Review, Coaching, Employee Coaching, Employee Performance Management, People Development, Training and Development, Performance Measurement, Mentorship, Key Performance Indicators (KPIs), Leadership and Management, Goal Setting
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Public Speaking, Presentations, Verbal Communication Skills, Storytelling, Drive Engagement, Communication, Persuasive Communication, Sales Presentations, Non-Verbal Communication, Business Writing, Rapport Building, Composure, Adaptability, Creativity
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: LinkedIn, Search Engine Optimization, Web Analytics and SEO, Professional Networking, Brand Strategy, Social Media, Content Creation, Brand Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Agentic systems, AI Workflows, Hugging Face, CrewAI, Embeddings, Transfer Learning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Database Design, Relational Databases, Event-Driven Programming, Database Application, .NET Framework, Visual Basic (Programming Language), Maintainability, Service Management, Application Design, Business Logic, SQL, Data Validation, Debugging, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Budget Management, Budgeting, Operating Budget, Cost Management, Cost Estimation, Financial Data, Spreadsheet Software, Expense Management, Operating Expense, Financial Planning, Forecasting
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Web Content Accessibility Guidelines, HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Browser Compatibility, Hypertext Markup Language (HTML), Web Content, Web Design and Development, Animations, Front-End Web Development, Web Applications, Web Development, Web Design, Typography, Javascript, Software Design, Software Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design and Development, Software Testing, Web Development Tools, Maintainability
Beginner · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Jest (JavaScript Testing Framework), React.js, Web Development Tools, JavaScript Frameworks, Application Programming Interface (API), Unit Testing, UI Components, Front-End Web Development, Software Design Patterns, Javascript, Context Management
Intermediate · Course · 1 - 4 Weeks