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.

Coursera
Skills you'll gain: AI Workflows, AI Enablement, Databricks, Scalability, AI Orchestration, Workflow Management, MLOps (Machine Learning Operations), Strategic Thinking, Responsible AI, Model Deployment, Business Strategy, Automation, Real Time Data
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Red Hat Enterprise Linux, IT Automation, Devops Tools, Infrastructure as Code (IaC), YAML, Linux, Linux Administration, Linux Servers, Scenario Testing, Verification And Validation, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Power Apps Component Framework, Application Lifecycle Management, Microsoft Power Platform, Microsoft Power Automate/Flow, Azure DevOps, Microsoft Copilot, Application Deployment, User Interface and User Experience (UI/UX) Design, Postman API Platform, Microsoft Azure, Mobile Development, CI/CD, Application Programming Interface (API), TypeScript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Data Import/Export, Data Mapping, Document Management, Web Content Accessibility Guidelines
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Mindfulness, Resilience, Emotional Intelligence, Compassion, Communication, Personal Development, Stress Management, Personal Care, Self-Awareness, Empowerment, Mental Health, Persistence, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Cloud Hosting, Front-End Web Development, React.js, Javascript, Web Development Tools, Full-Stack Web Development, Web Applications, Cloud Security, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, Game Design, Virtual Environment, Virtual Reality, Simulations, Augmented and Virtual Reality (AR/VR)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Oracle Cloud, Identity and Access Management, Encryption, Infrastructure Security, Network Security, Data Security, Continuous Monitoring, Cloud Computing, Cloud Infrastructure, Security Strategy, Threat Detection, Data Encryption Standard, Cloud Computing Architecture, Authorization (Computing), Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, Database Management, Database Application, Requirements Analysis, Application Deployment, C# (Programming Language), Data Validation, ASP.NET, SQL, .NET Framework, System Requirements, Business Requirements, Full-Stack Web Development, Application Development, Business Logic, Software Development Life Cycle, Data Management, User Interface (UI) Design, Systems Development
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Exploratory Data Analysis, Teradata SQL, JSON, Data Integration, Advanced Analytics, Data Cleansing, Text Mining, Data Quality, Data Analysis, Statistical Analysis, Application Programming Interface (API), Database Management, Natural Language Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, HTML and CSS, Extensible Markup Language (XML), Cascading Style Sheets (CSS), Verification And Validation, Interactive Design, User Interface (UI), Web Design and Development, Web Content Accessibility Guidelines, Web Development, Web Design, Interaction Design, Data Validation, Debugging, Development Testing, Maintainability
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Package and Software Management, Data Structures, Debugging, Software Testing, Programming Principles, Unit Testing, Object Oriented Programming (OOP), File Management, Performance Tuning, Software Design Patterns, Context Management, Embeddings
Beginner · Course · 1 - 4 Weeks