Computer network courses can help you learn how data moves between devices, how networks are structured, and how to keep them secure and efficient.

University of Geneva
Skills you'll gain: Simulations, Python Programming, Numerical Analysis, Mathematical Modeling, Probability, Artificial Intelligence and Machine Learning (AI/ML), Visualization (Computer Graphics), Mechanics
Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sales Presentation, Customer Engagement, Canva (Software), Video Production, Marketing Materials, Promotional Materials, Copywriting, Promotional Strategies, Multimedia, Product Promotion, Marketing, Social Media Marketing, Target Audience, Value Propositions, Content Creation, Animations
Beginner · Guided Project · Less Than 2 Hours
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Data Visualization Software, Data Analysis, Data Mining, Exploratory Data Analysis, Databases
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Python Programming, Natural Language Processing, Artificial Neural Networks, Text Mining, Machine Learning Algorithms, Deep Learning, Machine Learning, Data Processing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Keras (Neural Network Library), Deep Learning, Image Analysis, Tensorflow, Computer Vision, Machine Learning Methods, Applied Machine Learning, Artificial Neural Networks, Predictive Modeling, Machine Learning, Data Processing, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Unit Testing, .NET Framework, Integration Testing, Testability, Software Testing, Test Automation, Development Testing
Intermediate · Course · 1 - 4 Weeks

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

Microsoft
Skills you'll gain: Microsoft Azure, Application Security, Cloud Security, Infrastructure Security, Kubernetes, Network Security, Security Engineering, Firewall, Endpoint Security, Identity and Access Management, Infrastructure As A Service (IaaS), Role-Based Access Control (RBAC), Virtual Machines, Containerization, Distributed Denial-Of-Service (DDoS) Attacks, Virtual Private Networks (VPN), Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Python Programming, Programming Principles, Debugging, Software Design Patterns, Functional Design, Computational Thinking, Algorithms, Data Structures
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Management, Cloud Solutions, Google Cloud Platform, Cloud Computing, DevOps, Operational Excellence, Cloud Infrastructure, Cost Management, Site Reliability Engineering, Operational Efficiency, Scalability, Corporate Sustainability, System Monitoring, Customer Support
Beginner · Course · 1 - 3 Months

Skills you'll gain: Debugging, Apple Xcode, Swift Programming, iOS Development, Software Testing, Unit Testing, Application Programming Interface (API), Network Troubleshooting, Mobile Development Tools
Intermediate · Course · 1 - 4 Weeks