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: Retrieval-Augmented Generation, Vector Databases, Generative AI, Performance Tuning, Data Migration, Grafana, LangChain, LLM Application, Metadata Management, Containerization, Document Management, Data Infrastructure, Role-Based Access Control (RBAC), Database Architecture and Administration, Infrastructure Architecture, Large Language Modeling, Query Languages, Quantitative Research, Data Modeling, Docker (Software)
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Conflict Management, Trustworthiness, Virtual Teams, Team Leadership, Telecommuting, Collaboration, Leadership, Rapport Building, Constructive Feedback, Team Management, Leadership Development, Team Building, Interpersonal Communications, Empathy & Emotional Intelligence, Internal Communications, Communication Strategies, Stress Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Development, Application Design, Typography, Development Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Security, Threat Detection, Large Language Modeling, Intrusion Detection and Prevention, LLM Application, Cybersecurity, Cyber Security Strategy, Applied Machine Learning, Fraud detection, AI Integrations, Cyber Engineering, IT Automation, Machine Learning Methods, Cyber Attacks, Anomaly Detection, Federated Learning, Malware Protection, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Cyber Risk
Intermediate · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Data Ethics, Responsible AI, No-Code Development, AI Integrations, AI Enablement, Regulatory Requirements, Compliance Management, Regulatory Compliance, Business Transformation, Business Process Automation, Business Process, Data Management, Risk Mitigation, Risk Analysis, Return On Investment, Digital Transformation, Business Leadership, Change Management, Data-Driven Decision-Making, Predictive Analytics
Beginner · Specialization · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Stakeholder Management, Agile Methodology, Project Scoping, Project Management, Agile Project Management, Scope Management, Project Controls, Project Risk Management, Stakeholder Communications, Team Building, Team Performance Management, Team Management, Sprint Planning, Communication Planning, Risk Management, Project Implementation, Agile Product Development, Team Leadership, Risk Mitigation, Design Thinking
Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Decision Intelligence, Responsible AI, Generative AI Agents, Predictive Modeling, Agentic Workflows, Decision Support Systems, Business Intelligence, Data-Driven Decision-Making, Strategic Decision-Making, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Data Storytelling, Predictive Analytics, Machine Learning, Scikit Learn (Machine Learning Library), Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Event Marketing, Events and Conferences, Event Management, Budget Management, Promotional Strategies, Promotions and Campaigns, Marketing Budgets, Branding, Risk Analysis, Event Planning, Risk Management, Strategic Marketing, Cost Management, Risk Management Framework, Budgeting, Brand Marketing, Revenue Management, Marketing Management, Brand Strategy, Brand Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Software-Defined Networking, Wide Area Networks, Virtual Networking, Network Troubleshooting, Open Shortest Path First (OSPF), Network Routing, Network Architecture, Network Monitoring, Network Planning And Design, Virtual Private Networks (VPN), Border Gateway Protocol, Network Performance Management, Network Security, Network Administration, Network Engineering, Firewall, Amazon Web Services, Cloud Services, Network Infrastructure
Beginner · Specialization · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Graph Theory, Network Analysis, Social Network Analysis, Graphing, Combinatorics, Network Model, Network Engineering, Mathematical Modeling, Applied Mathematics, Transportation Operations, Image Analysis, Algorithms, Theoretical Computer Science, Artificial Intelligence and Machine Learning (AI/ML), Model Optimization, Problem Solving, Embeddings
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sales Management, Growth Strategies, Strategic Leadership, Customer Relationship Management (CRM) Software, Sales Strategy, Business Leadership, Customer Relationship Management, Drive Engagement, Leadership Development, Sales Process, Team Motivation, Business Strategy, Leadership, Plan Execution, Team Performance Management, Organizational Effectiveness, Strategic Decision-Making, Customer experience strategy (CX), Team Management, Growth Mindedness
Advanced · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Construction, Construction Inspection, Construction Engineering, Construction Management, General Construction and Construction Labor, Plant Operations and Management, Safety Standards, Commercial Construction, Engineering Plans And Specifications, Drafting and Engineering Design, Structural Engineering, Civil Engineering, Production Process, Vibrations, Design Specifications, Laboratory Testing, Structural Analysis, Engineering, Scientific, and Technical Instruments, Test Equipment
Advanced · Course · 1 - 3 Months