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: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Object-Relational Mapping, Data Structures, Web Development Tools
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Animation and Game Design, Game Design, Animations, Video Game Development, Artificial Intelligence, Augmented and Virtual Reality (AR/VR), User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Application Deployment, Image Analysis, AI Enablement, Google Cloud Platform, Cloud Deployment, Computer Vision, Anomaly Detection, AI Workflows
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Real Time Data, Data Pipelines, Data Transformation, Data Integration, Data Processing, Extract, Transform, Load, Power BI, Data Lakes, PySpark, Apache Spark, Data Quality, Data Governance, Analytics
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LangGraph, AI Orchestration, System Monitoring, CrewAI, Agentic Workflows, Continuous Monitoring, Agentic systems, Enterprise Application Management, Event Monitoring, Artificial Intelligence and Machine Learning (AI/ML), Site Reliability Engineering, AI Enablement, Model Deployment, Generative AI Agents, Generative Model Architectures, AI Security, Systems Architecture, Software Architecture, Application Deployment, Middleware
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Vibrations, Engineering Analysis, Finite Element Methods, Mechanical Design, Structural Analysis, Mechanical Engineering, Simulations, Business Modeling, Technical Analysis, Technical Design
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Slack (Software), Collaborative Software, Project Management Software, Workflow Management, Project Management, Microsoft Teams, Google Workspace, Productivity Software, Project Planning, Automation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Presentations, Animations, LinkedIn, Marketing Design, Social Media, Instagram, Social Media Marketing, Facebook, Marketing Materials, Marketing Budgets, Graphic Design, Marketing
Beginner · Guided Project · Less Than 2 Hours

Logical Operations
Skills you'll gain: Microsoft Access, Database Design, Relational Databases, Database Application, Database Management, Databases, Data Integration, Data Management, Information Management, Data Entry, Microsoft 365, Microsoft Office, Query Languages, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Performance Analysis, Marketing Planning, Marketing Strategies, Global Marketing, Plan Execution, Market Analysis, Product Strategy, Case Studies, Marketing, Brand Strategy, Business Strategy, Market Opportunities, Consumer Behaviour, Logistics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Color Theory, Photo Editing, Graphic and Visual Design, Layout Design, Graphic Design, Typography, Image Quality, Content Creation, Creativity, Content Marketing, Digital Marketing
Intermediate · Guided Project · Less Than 2 Hours

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Community Health, Spatial Analysis, Social Determinants Of Health, Sustainable Development, Environmental Issue, Data Collection, Machine Learning
Beginner · Course · 1 - 3 Months