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

Board Infinity
Skills you'll gain: Teradata SQL, Data Architecture, Database Architecture and Administration, Data Storage, Relational Databases, Database Management Systems, Mainframe Computing, Data Processing, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, Computer Graphics, Technical Design, Visualization (Computer Graphics), Prototyping, Design Elements And Principles
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Intrusion Detection and Prevention, Security Controls, Incident Response, Vulnerability Assessments, Software Development Life Cycle, Cybersecurity, Cyber Security Assessment, Threat Detection, Information Assurance, Network Security, Risk Management Framework, Cloud Security, Authentications
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Apache Spark, Apache Hadoop, Data Integration, Big Data, Data Pipelines, Data Processing, Data Management, NoSQL, Analytics, Splunk, Database Systems, MongoDB, Pandas (Python Package), SQL, PostgreSQL
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Workspace, Lightweight Directory Access Protocols, Active Directory, User Accounts, Collaborative Software, Automation, Identity and Access Management, Configuration Management, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Natural Language Processing, Large Language Modeling, Generative AI, Text Mining, Prompt Engineering, LLM Application, Applied Machine Learning, Data Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Stored Procedure, Database Management, SQL, Database Development, C# (Programming Language), Application Development, Integration Testing, Development Environment, Microsoft Visual Studio, User Interface (UI), User Interface (UI) Design, Data Access, Email Automation, Document Management
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Mammography, Artificial Intelligence, Medical Imaging, Image Analysis, Diagnostic Radiology, Computer Vision, Radiology, Bayesian Network, Artificial Neural Networks, Machine Learning Methods, Machine Learning, Epidemiology, Deep Learning
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Database Design, API Design, MongoDB, Database Management, Authentications, Application Programming Interface (API), Relational Databases, Databases, Authorization (Computing), Secure Coding, NoSQL, SQL, Node.JS, Scalability
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: JavaScript Frameworks, Restful API, Application Programming Interface (API), React.js, Authentications, OAuth, Server Side, Back-End Web Development, Databases, User Interface (UI), Cloud-Based Integration, Application Deployment, Development Environment
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Intrusion Detection and Prevention, Incident Response, Threat Detection, Endpoint Detection and Response, Computer Security Incident Management, Cyber Threat Intelligence, Distributed Denial-Of-Service (DDoS) Attacks, Anomaly Detection, Cybersecurity, Cyber Security Strategy, Threat Management, Continuous Monitoring, System Monitoring, Virtual Machines, Network Security, Event Monitoring, Network Monitoring, Applied Machine Learning, Network Analysis, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Newsletters, Canva (Software), Marketing Materials, Email Marketing, Promotional Materials, Event Marketing, Business Writing, Graphic Design, Marketing Design, Target Audience, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours