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: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Hypertext Markup Language (HTML), Web Design and Development, Web Development, Web Design, Front-End Web Development, Cloud Hosting, Web Presence, Animations, Code Reusability, Maintainability
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sales Presentation, Sales Presentations, Concision, Graphic and Visual Design, Presentations, Visual Design, Oral Expression, Value Propositions, Data Presentation, Layout Design, Design Elements And Principles, Verbal Communication Skills, Public Speaking, Persuasive Communication, Communication, Sales Support, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Agentic systems, Tool Calling, Agentic Workflows, Generative AI Agents, Gemini, Google Gemini, LLM Application, AI Integrations, OpenAI, Middleware, Angular, Development Environment, Server Side, Systems Architecture, Node.JS, Frontend Integration, Debugging, Data Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Automation, Software Testing, Java, Test Data, Web Scraping, Java Programming, Software Design Patterns, Code Reusability, Maintainability, Object Oriented Programming (OOP), Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud Security, Cloud-Native Computing, Network Security, Infrastructure Security, Role-Based Access Control (RBAC), Cyber Security Policies, Endpoint Security, Verification And Validation, Authorization (Computing), Authentications, Configuration Management
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Containerization, LangChain, Microservices, Application Deployment, Cloud Deployment, Docker (Software), Cloud-Native Computing, Model Deployment, Kubernetes, LLM Application, Large Language Modeling, MLOps (Machine Learning Operations), AI Orchestration, Distributed Computing, Site Reliability Engineering, Prometheus (Software), API Design, Scalability, Continuous Monitoring, Performance Stress Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Professional Networking, Content Marketing, Business Marketing, Content Development and Management, Advertising Campaigns, Sales Prospecting, Content Creation, Campaign Planning, Campaign Management, Social Media Campaigns, B2B Sales, Brand Marketing, Performance Measurement, Prospecting and Qualification, Content Performance Analysis, Brand Strategy, Digital Marketing Tools, Brand Awareness, General Networking
Mixed · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Routing Protocols, Network Routing, Network Engineering, Network Monitoring, Network Performance Management, Network Troubleshooting, Network Planning And Design, Network Protocols
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Software Quality Assurance, Software Quality (SQA/SQC), Quality Assurance, Test Automation, Software Testing, Test Tools, Security Testing, Verification And Validation, Browser Compatibility, Agile Methodology, Selenium (Software), Performance Testing, Test Script Development, Software Development Life Cycle, Application Security, Agile Software Development, DevOps, Development Testing, Scaled Agile Framework, Cyber Security Assessment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI), UI Components, Unity Engine, User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Augmented and Virtual Reality (AR/VR), Human Computer Interaction, Usability, Virtual Reality, Interactive Design, Video Game Development, Virtual Environment, Scalability, Mobile Development, Game Design, Layout Design, UI/UX Strategy, Interaction Design, Frontend Performance, C# (Programming Language)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Apple Xcode, iOS Development, Apple iOS, Swift Programming, Mobile Development, Integrated Development Environments, Application Development, User Interface (UI), Programming Principles, UI Components, Interactive Design, User Interface (UI) Design, Development Environment, Animations
Beginner · Course · 1 - 3 Months

Creo Incubator
Skills you'll gain: Stakeholder Analysis, Stakeholder Management, Relationship Building, Stakeholder Engagement, Strategic Partnership, Stakeholder Communications, Influencing, Relationship Management, Internal Communications, Professional Networking, Conflict Management, Political Sciences, Collaboration, Organizational Effectiveness, Risk Analysis, Leadership Studies, Advocacy, Personal Integrity, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks