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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Android Development, Android Studio, Mobile Development, Kotlin, Restful API, Mobile Security, Application Programming Interface (API), Performance Tuning, User Interface (UI) Design, UI Components, Data Management, Data Persistence, Global Positioning Systems, Geographic Information Systems, Application Performance Management, Cloud Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Office, Public Speaking
Beginner · Guided Project · Less Than 2 Hours
Skills you'll gain: Microsoft Power Platform, No-Code Development, Microsoft 365, Workflow Management, On-The-Job Training, Process Improvement, Business Process Automation, Application Development, Decision Making, Design Software, Power Electronics, Systems Integration, Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Cloud Deployment, Tensorflow, Amazon Web Services, Convolutional Neural Networks, Model Deployment, Application Development, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Computer Vision, Data Preprocessing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, CI/CD, Continuous Deployment, Application Deployment, Continuous Integration, Cloud Storage, Continuous Delivery, Cloud Security, Role-Based Access Control (RBAC), Managed Services, Cloud Services, Data Storage, Security Controls, Database Management, Identity and Access Management, Authorization (Computing), Application Performance Management, Authentications
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Reinforcement Learning, Responsible AI, Agentic systems, Artificial Intelligence, Machine Learning Methods, Distributed Computing, Simulations, Transfer Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Web Components, UI Components, User Interface (UI), Game Design, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kanban Principles, Collaborative Software, Project Management Software, Diagram Design, Workflow Management, Calendar Management, Project Management, Software Installation, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

Lund University
Skills you'll gain: Machine Controls, Programming Principles, Control Systems, Event-Driven Programming, Robotics, Computer Programming, Automation, System Requirements, Real Time Data, User Interface (UI), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Timelines, Database Design, Workflow Management, Project Management Software, Client Services, Customer Relationship Management (CRM) Software, Productivity Software, Project Management, Collaborative Software, Process Improvement and Optimization
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Anomaly Detection, Model Evaluation, Image Analysis, Computer Vision, Google Cloud Platform, Predictive Modeling, Artificial Intelligence, Product Development
Beginner · Project · Less Than 2 Hours
Skills you'll gain: AI Security, Threat Modeling, MITRE ATT&CK Framework, Security Controls, Responsible AI, MLOps (Machine Learning Operations), Secure Coding, Security Testing, Cybersecurity, Model Deployment, Data Security, Threat Detection, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Assessments, Application Lifecycle Management
Intermediate · Course · 1 - 4 Weeks