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

Johns Hopkins University
Skills you'll gain: Data Visualization Software, Scientific Visualization, Interactive Data Visualization, Geospatial Information and Technology, Data Presentation, Color Theory, Graphic and Visual Design, Tree Maps, Visualization (Computer Graphics), Data Storytelling, Design Elements And Principles, Plot (Graphics), Data Literacy, Heat Maps, Computer Displays, Exploratory Data Analysis, Time Series Analysis and Forecasting, Data Mapping, Scatter Plots, Scalability
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Android Development, Application Development, Android (Operating System), Android Studio, Mobile Development, Software Development Tools, Game Design, Computer Programming Tools, Development Environment, Internet Of Things, Embedded Software, Web Servers, Web Applications, USB, Ubuntu, Peripheral Devices, Operating Systems, Software Installation, Command-Line Interface
Mixed · Course · 1 - 3 Months

Skills you'll gain: Email Security, Incident Response, Computer Security Incident Management, Malware Protection, Cybersecurity, Network Security, Intrusion Detection and Prevention, Event Monitoring, Cyber Security Strategy, Threat Detection, Distributed Denial-Of-Service (DDoS) Attacks, Security Awareness, Wireless Networks
Intermediate · Course · 1 - 4 Weeks
EDUCBA
Skills you'll gain: Splunk, Security Information and Event Management (SIEM), Data Modeling, Role-Based Access Control (RBAC), System Monitoring, Dashboard, Incident Response, Threat Detection, User Accounts, Data Transformation, Cybersecurity, Machine Learning, Systems Administration, Performance Tuning, Data Visualization, Event Monitoring, Continuous Monitoring, Data Manipulation, Data Analysis, Statistical Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Role-Based Access Control (RBAC), Code Review, Continuous Integration, Code Coverage, Software Quality Assurance, Software Quality (SQA/SQC), Software Technical Review, CI/CD, Apache Maven, GitHub, PostgreSQL, Programming Principles, Software Engineering, Software Development, Configuration Management, Git (Version Control System), Building Codes, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, UI Components, React.js, User Interface (UI) Design, JavaScript Frameworks, Cascading Style Sheets (CSS), Web Development Tools, Front-End Web Development, Content Management Systems, Responsive Web Design, Amazon S3
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Logo Design, Promotional Materials, Marketing Design, Marketing Materials, Graphic Design, Design, Branding, Content Marketing, Brand Management, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Functional Design, Scripting, Scripting Languages, Python Programming, Data Science, Programming Principles, Computer Programming, Software Engineering
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: User Flows, UI Components, Figma (Design Software), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Interaction Design, User Experience Design, Usability, Prototyping, Animations
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: API Design, Application Programming Interface (API), Software Documentation, OAuth, CI/CD, Web Services, Authentications, Continuous Integration, Continuous Deployment, OpenShift
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Test Tools, Security Information and Event Management (SIEM), Event Monitoring, Malware Protection, Network Security
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Unreal Engine, 3D Assets, Virtual Environment, Data Import/Export, Computer Graphics, Image Quality, Performance Tuning
Intermediate · Course · 1 - 3 Months