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: PyTorch (Machine Learning Library), Convolutional Neural Networks, Recurrent Neural Networks (RNNs), Generative AI, Model Optimization, Deep Learning, Generative Model Architectures, Computer Vision, Artificial Neural Networks, Generative Adversarial Networks (GANs), Model Training, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Autoencoders, Network Architecture, Model Evaluation, Debugging
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Customer Engagement, Customer Retention, Customer Relationship Building, Relationship Management, Customer Communications Management, Customer Service, Customer Relationship Management, Customer Analysis, Customer experience improvement, Driving engagement, Emotional Intelligence, Account Management, Customer Complaint Resolution, AI Personalization, Writing, Communication Planning, Communication, Business Metrics, System Implementation
Beginner · Course · 1 - 3 Months

Skills you'll gain: DeepSeek API, LLM Application, Deepseek, Generative AI Agents, Prompt Engineering, AI Workflows, Tool Calling, Model Deployment, AI Orchestration, Agentic Workflows, Prompt Patterns, Large Language Modeling, AI Integrations, Cloud Deployment, Gemini, OpenAI, Application Deployment, Generative AI, Agentic systems, Data Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Reverse Logistics, Order Management, Retail Store Operations, Retail Management, Loyalty Programs, Order Fulfillment, Customer Retention, Customer Service, Order Processing, Customer experience strategy (CX), Customer experience improvement, Supply Chain Systems, Logistics Management, Customer Engagement, Supply Chain, Operational Efficiency, Operations, Business, Payment Systems, Environment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Unit Testing, Node.JS, Hardening, Application Performance Management, Authentications, Software Testing, System Monitoring, Secure Coding, Performance Tuning, Back-End Web Development, Postman API Platform, Application Programming Interface (API), Server Side, Application Deployment, Security Testing, Web Development Tools, JSON, MongoDB, GitHub
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Security Assertion Markup Language (SAML), Encryption, Single Sign-On (SSO), Amazon Web Services, Active Directory, Authentications, Cloud Security, Data Security, User Provisioning, Azure Active Directory, Key Management, User Accounts, AWS CloudFormation, Authorization (Computing), Network Security, Cloud Computing, Virtual Private Networks (VPN)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Non-Verbal Communication, Emotional Intelligence, Verbal Communication Skills, Communication, Interpersonal Communications, Social Skills, Self-Awareness, Personal Attributes, Interviewing Skills, Recognizing Others, Verbal Strategic Communication, Language Competency, Social Impact, Design, Spatial Analysis
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Spring Framework, Java Programming, Java, File I/O, Java Platform Enterprise Edition (J2EE), Object Oriented Programming (OOP), Application Frameworks, Code Reusability, Data Structures, File Management
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Electrical Systems, Building Codes, Electrical Wiring, Construction Inspection, Electrical Power, Electric Power Systems, HVAC, Electrical Equipment, Power Electronics, Engineering Calculations, Architectural Design, Basic Electrical Systems, Electrical Safety, Engineering Practices, Mechanical Design, Energy and Utilities, Architectural Engineering, Systems Analysis, Construction, Land Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Mobile Development, React Native, Responsive Web Design, Browser Compatibility, HTML and CSS, Cross Platform Development, Hypertext Markup Language (HTML), Web Design, Javascript, Application Development, Application Frameworks, JavaScript Frameworks, Cascading Style Sheets (CSS), Web Development, React.js, UI Components
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Active Listening, Cultural Responsiveness, Cultural Sensitivity, Conflict Management, Assertiveness, De-escalation Techniques, Tactfulness, Interpersonal Communications, Communication Strategies, Empathy, Overcoming Obstacles, Open Mindset, Diversity and Inclusion, Communication, Brainstorming, Verification And Validation, Emotional Intelligence, Problem Solving, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Robotics, Human Factors, Human Machine Interfaces, Reliability, Control Systems, Human Computer Interaction, Distributed Computing, Software Systems, Human Centered Design, Mathematical Modeling, Emergency Response, Disaster Recovery, Problem Solving, Critical Thinking
Intermediate · Course · 1 - 4 Weeks