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.

Skills you'll gain: Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cybersecurity, IT Security Architecture, Information Systems Security, Local Area Networks, Cyber Attacks, Computer Security, Linux Commands, Windows PowerShell, Security Controls, Hardening, Vulnerability Scanning, Endpoint Security, Threat Detection, Linux, Network Architecture, Wireless Networks, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Safety Culture, Behavioral Management, Behavior Management, Accident Prevention, Positive Behavior Support, Safety Assurance, Injury Prevention, Applied Behavior Analysis, Proactivity, Coaching, Trustworthiness, Constructive Feedback, Recognizing Others, Case Studies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Service Level Agreement, Data Governance, Systems Development Life Cycle, Data Loss Prevention, Security Testing, Network Security, Software Development Life Cycle, IT Management, Systems Development, Incident Management, IT General Controls (ITGC), Problem Management, Change Control, Control Objectives for Information and Related Technology (COBIT), Cryptography, Cloud Management, Generally Accepted Auditing Standards, Auditing, Internal Controls
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Color Theory, Graphic Design, Color Matching, Typography, Graphic and Visual Design, User Experience Design, Graphic and Visual Design Software, Design, Digital Design, Creative Design, Design Elements And Principles, Visual Design, Design Software, Web Design and Development, Image Quality
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Communications, Crisis Management, Scope Management, Risk Mitigation, Resource Allocation, Project Schedules, Smart Goals, Agile Project Management, Risk Analysis, Leadership and Management, Management Training And Development, Resource Utilization, Resource Planning, Leadership, Scheduling, Business Leadership, Case Studies, Communication Planning
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Object Oriented Programming (OOP), Algorithms, Object Oriented Design, Software Engineering, Program Development, Matlab, Application Development, Computer Programming, Theoretical Computer Science, Programming Principles, Engineering Calculations, Mathematical Software, Engineering Analysis, Applied Mathematics, Numerical Analysis, Scripting, Performance Tuning, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Commonwealth Education Trust
Skills you'll gain: Student Engagement, Teaching, Education and Training, Pedagogy, Formal Learning, Human Learning, Working With Children, Child Development, Instructional Strategies, Childhood Education and Development, Learning Theory, Collaboration, Cultural Diversity, Substance Abuse
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Model Based Systems Engineering, Failure Analysis, Systems Engineering, Requirements Management, Scope Management, Design Reviews, Engineering Management, Change Control, Program Management, Engineering Change Order, Cost Management, Requirements Analysis, Contract Management, Root Cause Analysis, Test Engineering, Risk Mitigation, Systems Design, Systems Thinking, Organizational Leadership, Risk Management
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cryptography, Security Requirements Analysis, Network Architecture, Network Security, Internet Of Things, Cybersecurity, Web Services, Advanced Encryption Standard (AES), Encryption, Embedded Systems, Network Protocols, Public Key Cryptography Standards (PKCS), Communication Systems, Threat Modeling, Security Controls, Simple Object Access Protocol (SOAP), TCP/IP, Web Applications, Restful API, Information Privacy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Facebook, Meta Ads Manager, Driving engagement, Social Media Content, Online Advertising, Advertising, Social Media Marketing, Advertising Campaigns, Social Media Campaigns, Marketing, Customer Engagement, Social Media Management, Business Marketing, Target Audience, Web Presence
Beginner · Guided Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: NoSQL, Database Systems, MongoDB, Database Software, Database Management Systems, Databases, Database Design, Relational Databases, Database Application, Query Languages, Apache Cassandra, Data Storage Technologies, Scalability, Graph Theory, Unstructured Data, Maintainability
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Logo Design, Packaging and Labeling, Adobe Illustrator, Brand Strategy, Competitive Analysis, Graphic and Visual Design, Presentations, Content Creation, Target Audience, Web Presence, Storytelling, Branding, Color Theory, Social Media Content, Color Matching, Typography, Graphic Design, Animations, Design Software, Graphical Tools
Beginner · Specialization · 3 - 6 Months