Network Theory courses can help you learn about graph structures, connectivity, and network dynamics. You can build skills in analyzing complex systems, optimizing network performance, and understanding the spread of information or diseases. Many courses introduce tools like Python for network analysis, Gephi for visualization, and MATLAB for simulations, allowing you to apply these skills in practical work such as social network analysis, telecommunications, and epidemiology.

University of California, Davis
Skills you'll gain: DevOps, Process Improvement, Quality Improvement, Service Improvement, Continuous Delivery, Continuous Improvement Process, Lean Methodologies, Operational Efficiency, Organizational Development, Performance Metric, Continuous Deployment, Organizational Leadership, Process Mapping, Culture Transformation, Problem Management, Systems Thinking, Application Deployment, Workflow Management, Organizational Structure, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Consultative Selling, Selling Techniques, Account Strategy, Customer Relationship Building, Business Communication, Consultative Approaches, Relationship Building, Sales Pipelines, General Sales Practices, Overcoming Objections, Relationship Management, Sales Process, Closing (Sales), Communication Strategies, Proposal Writing, Digital Transformation, AI Personalization, Personalized Campaigns
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Ethics, Decision Making, Strategic Decision-Making, Ethical Standards And Conduct, Organizational Strategy, Leadership and Management, Business Management, Complex Problem Solving, Social Impact, Corporate Sustainability, Organizational Effectiveness, Culture, Sustainable Business, Economics, Policy, and Social Studies, Accountability
Beginner · Course · 1 - 4 Weeks

Harvard Business School Online
Skills you'll gain: Team Management, Team Leadership, Team Performance Management, Teamwork, Team Building, Organizational Leadership, Team Motivation, Team Collaboration, Organizational Effectiveness, Conflict Management, Leadership, Leadership and Management, Collaboration, Safety Culture, Cooperation, Diversity and Inclusion, Employee Coaching, Drive Engagement
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Analytical Skills, Science and Research, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Statistical Analysis, R (Software), Data Analysis, Statistical Software, Statistical Programming, Probability & Statistics, Statistical Methods, Data Analysis Software, R Programming, Statistics, Public Health, Statistical Inference, Descriptive Statistics, Probability Distribution
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Supervised Learning, Applied Machine Learning, Feature Engineering, Machine Learning Methods, Machine Learning Algorithms, Statistical Machine Learning, Predictive Modeling, Model Training, Model Evaluation, Scikit Learn (Machine Learning Library), Machine Learning, Regression Analysis, Bayesian Statistics, Artificial Intelligence and Machine Learning (AI/ML), Logistic Regression, Classification Algorithms, Decision Tree Learning, Model Optimization, Data Preprocessing, Probability & Statistics
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Unit Testing, Data Structures, Java, Java Programming, Software Testing, Program Development, Performance Tuning, Algorithms, Performance Testing, Object Oriented Programming (OOP), Theoretical Computer Science
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Generative AI Agents, CrewAI, OpenAI API, Agentic systems, LLM Application, Tool Calling, Case Studies, OpenAI, Governance, Compliance Management, Model Deployment, AI Security
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: DevSecOps, Azure DevOps, Azure DevOps Pipelines, Microsoft Azure, DevOps, Governance, Vulnerability Scanning, Security Testing, Application Security, Devops Tools, Identity and Access Management, Role-Based Access Control (RBAC), Security Controls, Compliance Management, Authorization (Computing), Dependency Analysis, Containerization, Code Reusability, GitHub, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Legal Hearings, Criminal Investigation and Forensics, Political Sciences, International Relations, Case Law, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Investigation, Case Studies, Child Development
Mixed · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Human Resources Management and Planning, Human Resources, Talent Recruitment, Performance Appraisal, Human Resource Strategy, Employee Relations, Recruitment, Human Relations Movement, Workforce Development, Compensation Management, Case Studies, Recruitment Strategies, Employee Training, Human Resource Policies, Management Training And Development, Compensation Analysis, Training and Development, Compensation Strategy, Staff Management, Labor Relations
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Security Testing, Cloud Computing, Linux, Risk Management Framework, Network Monitoring, Security Management, Vulnerability Scanning, Operating Systems, Cyber Risk, Cloud Services, Exploitation techniques, General Networking, Cyber Governance, Cyber Security Strategy
Beginner · Specialization · 1 - 3 Months