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.

LearnQuest
Skills you'll gain: Java, Java Programming, Programming Principles, Data Structures, Software Installation, Computer Programming, Object Oriented Programming (OOP), Computational Logic, Development Environment
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, ChatGPT, Agentic systems, Agentic Workflows, Prompt Patterns, Generative AI Agents, AI Workflows, Generative AI, LLM Application, AI literacy, OpenAI, OpenAI API, Expense Management, Artificial Intelligence, AI Personalization, Context Engineering, AI powered creativity, Large Language Modeling, Expense Reports
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: MySQL, Database Software, Database Management, Database Theory, Data Warehousing, Interactive Data Visualization, Dashboard, Database Administration, Data Visualization Software, Star Schema, Dashboard Creation, Linux Commands, Unix, Data Integrity, Unit Testing, Algorithms, Analytics, Database Architecture and Administration, Software Versioning, Command-Line Interface
Beginner · Professional Certificate · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, ChatGPT, Anthropic Claude, Generative AI Agents, Prompt Patterns, Prompt Engineering Tools, LLM Application, Multimodal Prompts, AI literacy, OpenAI, Agentic Workflows, Debugging, TypeScript, OpenAI API, Agentic systems, AI Orchestration, AI powered creativity, AI Workflows, Generative AI
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, Software Development Life Cycle, Open Web Application Security Project (OWASP), Containerization, Server Side, Istio, Software Architecture, Node.JS, Application Deployment, Restful API, Database Design, Kubernetes, Cloud-Native Computing, Responsive Web Design, Git (Version Control System), Ajax, Grafana, Javascript, Azure DevOps, Software Development
Beginner · Professional Certificate · 3 - 6 Months

Packt
Skills you'll gain: Unity Engine, Augmented and Virtual Reality (AR/VR), Animation and Game Design, Game Design, Augmented Reality, Animations, 3D Assets, Virtual Reality, Application Deployment, UI Components, User Interface (UI), Video Game Development, Artificial Intelligence and Machine Learning (AI/ML), Code Reusability, Devops Tools, C# (Programming Language), DevOps, Artificial Intelligence, CI/CD, Object Oriented Programming (OOP)
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Angular, HTML and CSS, Data Structures, Spring Boot, Eclipse (Software), Restful API, Java Programming, JavaScript Frameworks, Object Oriented Programming (OOP), Model View Controller, Software Development Tools, Hypertext Markup Language (HTML), Java, Computer Programming Tools, Application Frameworks, Front-End Web Development, Spring Framework, Object Oriented Design, Cascading Style Sheets (CSS), Javascript
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: NoSQL, Database Administration, Data Warehousing, SQL, Data Pipelines, Apache Hadoop, Database Architecture and Administration, Database Design, Database Management, Relational Databases, Data Security, Linux Commands, Data Migration, Data Governance, MongoDB, Apache Spark, Apache Kafka, Extract, Transform, Load, Data Architecture, Data Store
Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: Storyboarding, Wireframing, Information Architecture, Figma (Design Software), User Story, User Experience Design, User Experience, Prototyping, User Interface and User Experience (UI/UX) Design, User Interface (UI), Persona (User Experience), Interactive Design, User Research, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Ruby (Programming Language), Other Programming Languages, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Programming Principles, Functional Design, Computational Thinking, Code Reusability
Mixed · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Responsive Web Design, Front-End Web Development, User Interface (UI), Hypertext Markup Language (HTML), JavaScript Frameworks, Web Development, Web Applications, Web Development Tools, Cascading Style Sheets (CSS), Web Design, React.js, General Networking
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Matlab, Algorithms, User Interface (UI), UI Components, Human Computer Interaction, Object Oriented Programming (OOP), Object Oriented Design, User Interface (UI) Design, Mathematical Software, Computer Programming, Programming Principles, Engineering Analysis, Scripting, Performance Tuning
Intermediate · Course · 1 - 3 Months