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: Node.JS, Role-Based Access Control (RBAC), TypeScript, Authentications, Server Side, Jest (JavaScript Testing Framework), Web Frameworks, Back-End Web Development, Authorization (Computing), MongoDB, Object-Relational Mapping, Web Development Tools, Web Applications, Identity and Access Management, Unit Testing, Test Script Development, Web Development, Database Management, Application Programming Interface (API), Javascript and jQuery
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Organizational Change, Stakeholder Management, Change Management, Organizational Strategy, Organizational Development, Team Management, Leadership and Management, Stakeholder Engagement, Organizational Leadership, Culture Transformation, Team Building, Service Management, Innovation, Team Leadership, Service Design, Service Improvement, Healthcare Project Management, Process Management, Process Design, Leadership
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, Object Oriented Design, Data Validation, Test Script Development, Object Oriented Programming (OOP), Test Automation, Application Design, Application Development, Software Testing, Test Case, Data Modeling, Verification And Validation, User Interface (UI), Business Logic, Maintainability, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, CI/CD, Containerization, Hybrid Cloud Computing, Application Deployment, Cloud Computing Architecture, Cloud Engineering, Docker (Software), Cloud Computing, Restful API, Kubernetes, Infrastructure as Code (IaC), Cloud Infrastructure, Cloud Deployment, Microservices, Disaster Recovery, Cloud Services, Multi-Cloud, Solution Architecture, Application Design
Advanced · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Storytelling, Social Media Marketing, Social Media, Content Strategy, Content Creation, Social Media Strategy, Media Relations, Strategic Partnership, Brand Management, Paid media, Advertising, Revenue Management, Strategic Communication, Video Production, Community Development, Target Audience, Target Market, Negotiation, Crisis Management, Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Video Game Development, Game Design, User Interface (UI), UI Components, Animation and Game Design, Interactive Design, Scripting, User Interface (UI) Design, Event-Driven Programming, Artificial Intelligence, Animations
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: CrewAI, Prompt Engineering, AI Workflows, AI Orchestration, Context Engineering, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Prompt Patterns, Large Language Modeling, Workflow Management, Generative AI, Virtual Environment, Python Programming, Model Evaluation, Development Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Advertising, Instagram, Marketing Materials, Content Creation, Social Media, Social Media Content, Facebook, Design, Graphic Design
Beginner · Guided Project · Less Than 2 Hours

Politecnico di Milano
Skills you'll gain: Sustainable Business, Business Modeling, Corporate Sustainability, Digital Transformation, Business Architecture, Business Transformation, Environment and Resource Management, Resource Utilization, Finance, Emerging Technologies
★ 4.7 (7) · Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Program Development, Application Development, Systems Development, Software Design, Technical Design, Computer Programming, Software Engineering
★ 2.9 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Java Platform Enterprise Edition (J2EE), JUnit, Software Documentation, Application Frameworks, Development Environment, Application Design, Software Testing, Performance Tuning, Data Persistence, Maintainability
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, DevOps, CI/CD, Containerization, Application Deployment, Devops Tools, Cloud Deployment, Continuous Integration, Continuous Deployment, Docker (Software), Model Training, Model Evaluation, Restful API, Version Control, API Testing, Application Programming Interface (API), GitHub, Automation, Data Validation
Beginner · Course · 1 - 4 Weeks