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.

Logical Operations
Skills you'll gain: Microsoft Access, Database Management, Microsoft 365, Database Development, Database Administration, Database Architecture and Administration, Database Management Systems, Data Maintenance, Microsoft Windows, Database Software, Databases, Data Import/Export, Relational Databases, Query Languages, Database Design, Data Entry, Data Presentation, Productivity Software, Scripting, User Interface (UI)
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Presentation, Regional Sales, Selling Techniques, Presentations, Sales Process, Influencing, Persuasive Communication, Intercultural Competence, Virtual Teams, Storytelling, Language Interpretation, Translation, and Studies, Sales Pipelines, Collaborative Software, Collaboration, Customer Relationship Management (CRM) Software, Stakeholder Management, Strategic Communication, Cross-Functional Collaboration, Customer Engagement, AI literacy
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: AI Workflows, CrewAI, Prompt Engineering, AI Orchestration, Context Engineering, Agentic Workflows, Model Context Protocol, Generative AI Agents, LLM Application, Tool Calling, Agentic systems, Role-Based Access Control (RBAC), AI Security, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, Large Language Modeling, Retrieval-Augmented Generation, Generative AI, Artificial Intelligence, Prompt Patterns
Intermediate · Specialization · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Team Building, Teamwork, Team Oriented, Telecommuting, English Language, Business Communication, Collaborative Software, Business Correspondence, Communication, Virtual Teams, Business Writing, Verbal Communication Skills, Language Competency, Workforce Development, Adult Education, Organizational Skills, digital literacy, Digital Transformation, Business Transformation, Problem Solving
★ 4.6 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Unreal Engine, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Animation and Game Design, Graphical Tools, Model Optimization, Virtual Environment, Data Import/Export, Image Quality, Animations, Editing, Video Game Development, Post-Production, Fine-tuning, Performance Tuning, Debugging
Beginner · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Online Advertising, Keyword Research, Promotional Strategies, Promotions and Campaigns, Social Media Marketing, Advertising Campaigns, Marketing Strategies, Driving engagement, Customer Acquisition Management, Product Promotion, Search Engine Optimization, Performance Metric, Customer Engagement, Content Optimization, User Feedback, Business Metrics
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Cloud Deployment, Cloud Security, Cloud Computing, Incident Response, Cloud Management, Cloud Solutions, Incident Management, Cloud Services, Disaster Recovery, Capacity Management, Virtual Networking, Virtualization and Virtual Machines, IT Automation, Network Troubleshooting, Virtual Machines, Virtualization, System Monitoring, Capacity Planning
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: GitHub, Version Control, Bootstrap (Front-End Framework), .NET Framework, Model View Controller, Microsoft Visual Studio, Cross Platform Development, Microsoft Development Tools, Development Environment, Authentications, Git (Version Control System), Web Applications, OAuth, C# (Programming Language), jQuery, Software Development Tools, Software Versioning, Responsive Web Design, Web Design and Development, Object-Relational Mapping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Dashboard, Kibana, System Monitoring, Automation, IT Automation, Scripting, Interactive Data Visualization, Programming Principles, Data Visualization, Python Programming, Data Visualization Software, System Programming, Data Structures, Data-oriented programming, Interactive Learning, Environment
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Marketing Operations, Sales Presentation, Customer experience strategy (CX), Operations Management, MarTech, Marketing Management, Strategic Marketing, Marketing Planning, Media Planning, Marketing Strategy and Techniques, Supply Chain Systems, Customer experience improvement, Marketing Strategies, Customer Relationship Management, Sales Presentations, Sales Management, Customer Retention, Branding, Supply Chain, Forecasting
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Virtual Networking, Cloud Infrastructure, Data Import/Export, Network Architecture, Identity and Access Management, Generative AI, Network Planning And Design, AI Workflows, Network Performance Management, Network Protocols, Network Infrastructure, Performance Tuning, Computer Networking, Multi-Cloud, System Configuration, Distributed Computing, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Fraud detection, Anomaly Detection, R Programming, Credit Risk, R (Software), Applied Machine Learning, Analytical Skills, Machine Learning Methods, Analysis, Case Studies, Unsupervised Learning, Risk Analysis, Analytics, Business Strategies, Predictive Analytics, Data-Driven Decision-Making, Supervised Learning, Big Data
★ 4.5 (13) · Beginner · Course · 1 - 4 Weeks