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: Power Electronics, Electrical Systems, Electric Power Systems, Basic Electrical Systems, Electrical Engineering, Electrical Safety, Environmental Regulations, Technical Standard, Sustainable Technologies, Thermal Management, Interoperability, Control Systems, Systems Integration, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Sharing, Interoperability, Information Architecture, Technical Documentation, Data Management, Data Validation, Document Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Partnership Accounting, Liquidation, Financial Reporting, Securities (Finance), Technical Accounting, Legal Risk, Risk Analysis, Portfolio Risk, Accounting, Generally Accepted Accounting Principles (GAAP), Compliance Reporting, Investments, Capital Expenditure, Reconciliation, Balance Sheet, Case Studies, Financial Accounting, Finance, Financial Statements, Corporate Finance
Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Empowerment, Social Justice, Social Work, Community and Social Work, Education and Training, Disabilities, Public Policies, digital literacy, Mental Health Diseases and Disorders, Collaboration, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Training and Development, Developing Training Materials, Training Programs, Responsible AI, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Generative AI Agents, Employee Training, Employee Performance Management, Employee Engagement, AI Personalization, Employee Surveys, Performance Review, Performance Management, Performance Analysis, Artificial Intelligence and Machine Learning (AI/ML), Survey Creation, Data Analysis, Surveys
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Development Environment, Multimodal Prompts, Embeddings, User Interface (UI), Generative AI, LLM Application, AI Personalization, Image Analysis, Vector Databases
Intermediate · Course · 1 - 3 Months

Skills you'll gain: API Design, Restful API, Application Programming Interface (API), Test Automation, Data Mapping, Application Deployment, Cloud Deployment, Salesforce, Robotic Process Automation, Business Process Automation, Software Testing, Data Integration, API Testing, Architectural Design, Software Development Tools, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Eclipse (Software), Data Structures, Video Game Development, Java Programming, Java, Game Design, User Interface (UI), Development Environment, Program Development
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Presentations, Proposal Development, Proposal Writing, Value Propositions, Sales Presentations, Solution Sales Engineering, Collaborative Software, Collaboration, Meeting Facilitation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Computer Graphics, Game Design, Object Oriented Programming (OOP), 3D Assets, Video Game Development, Animation and Game Design, C# (Programming Language), Animations, Cross Platform Development, Development Environment, Software Installation, User Interface (UI), Debugging, Program Development, Prototyping, Computational Logic, Content Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Lakes, Data Governance, Data Management, Microsoft Azure, Data Architecture, Data Warehousing, Data Integrity, Data Pipelines, Data Security, Role-Based Access Control (RBAC), Data Transformation, Real Time Data
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Infrastructure as Code (IaC), Model Deployment, Generative AI, Application Deployment, CI/CD, Amazon Elastic Compute Cloud, Continuous Deployment, AI Enablement, Cloud Deployment, Jenkins, Amazon Web Services, Terraform, Cloud Infrastructure, Kubernetes, Docker (Software), Microsoft Copilot, Requirements Analysis, Release Management, Scalability
Beginner · Course · 1 - 4 Weeks