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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Digital Communications, Communication Systems, Telecommunications, Algorithms, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Customer Relationship Management, Customer Relationship Building, Marketing Management, Environmental Social And Corporate Governance (ESG), Promotional Strategies, Marketing Operations, Marketing Effectiveness, Campaign Planning, Plan Execution, Promotions and Campaigns, Marketing and Public Relations, Strategic Marketing, Marketing Planning, Supply Chain, Customer Engagement, Customer Retention, Marketing Strategies, Customer Service, Advertising, Probability Distribution
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Session Initiation Protocols, Node.JS, File Transfer Protocol (FTP), Debugging, Web Applications, Data Import/Export, File I/O, Frontend Performance, Scalability, Verification And Validation, Full-Stack Web Development, Data Validation, JSON, Real Time Data, Event-Driven Programming, Memory Management, Performance Tuning, Server Side, Application Programming Interface (API), User Interface (UI)
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Brand Strategy, Brand Marketing, Campaign Planning, Professional Networking, Brand Management, Branding, Storytelling, Mentorship, Communication Planning, Strategic Communication, Personal Attributes, Web Presence, Professional Development, LinkedIn, Overcoming Obstacles, Self-Awareness, Personal Integrity, Relationship Building, Recognizing Others, Personal Development
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Model Optimization, Machine Learning Methods, Applied Mathematics, Calculus, Applied Machine Learning, Numerical Analysis, Machine Learning Algorithms, Software Visualization, Machine Learning, Python Programming, Advanced Mathematics, Artificial Neural Networks, Deep Learning, Computer Programming, Derivatives
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, IT Security Architecture, Security Architecture Review, Application Security, Application Design, DevSecOps, Cryptographic Protocols, Cryptography, Cloud Security, Threat Modeling, Hardening, Security Controls, Infrastructure Security, Authentications, Vulnerability Assessments, Data Access, Risk Analysis, Risk Management, Supply Chain
Intermediate · Course · 3 - 6 Months

Illinois Tech
Skills you'll gain: Process Improvement, Process Management, Process Improvement and Optimization, Global Marketing, Business Process, Financial Statement Analysis, Organizational Leadership, Financial Statements, Brand Management, Leadership and Management, Financial Analysis, Marketing, Brand Strategy, People Management, Intercultural Competence, Financial Acumen, Leadership, Business Strategy, Financial Management, Data Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Applied Mathematics, Advanced Mathematics, Artificial Intelligence and Machine Learning (AI/ML), Engineering Analysis, Mathematical Theory & Analysis, Geometry, Applied Machine Learning, Markov Model
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Social Media, Branding, Brand Marketing, Brand Strategy, Social Media Marketing, Social Media Campaigns, LinkedIn, Paid media, Brand Management, Social Media Strategy, Pinterest, Social Media Management, Google Analytics, Content Marketing, Online Advertising, Web Analytics, Meta Ads Manager, Advertising, TikTok, Facebook
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: AI Integrations, Tool Calling, Agentic systems, Generative AI Agents, AI Security, LLM Application, Context Management, Interoperability, Google Cloud Platform, Session Initiation Protocols, Risking, Systems Integration, Servers, Scalability, Risk Management, Pandas (Python Package), Server Side
Beginner · Course · 1 - 4 Weeks
Chris Croft Training
Skills you'll gain: Assertiveness, Negotiation, Conflict Management, Leadership and Management, Influencing, Client Services, Oral Expression, Customer Service, Stakeholder Engagement, Project Management Software, Sales Presentations, Stakeholder Communications, Stakeholder Management, Project Management, Project Management Institute (PMI) Methodology, Leadership, Project Management Office (PMO), Project Management Life Cycle, Business Leadership, Risk Management
Mixed · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Music Theory, Instrumental Music, Physical Stamina, Music Performance, Persistence, Music, Habit Formation, World Music, Goal Setting, Performing Arts, Coordination
Beginner · Specialization · 1 - 3 Months