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

Skills you'll gain: Debugging, Integrated Development Environments, Data Validation, Web Applications, Scripting, Development Environment, Object Oriented Programming (OOP), Django (Web Framework), Web Development, Development Testing, Customer Data Management, Data Structures, Program Development, Scripting Languages, Business Logic, Financial Data, User Interface (UI), Python Programming, Software Development Methodologies, Command-Line Interface
Intermediate · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Marketing Analytics, AI Personalization, Responsible AI, Data Ethics, Customer Analysis, Advanced Analytics, Marketing, Marketing Effectiveness, Analytics, Predictive Modeling, Social Network Analysis, Market Analysis, Data Analysis, Customer Insights, Predictive Analytics, Consumer Behaviour, Marketing Strategy and Techniques, Digital Marketing, Machine Learning, Generative AI
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Java, Object-Relational Mapping, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Paid media, Digital Marketing, Web Analytics, Marketing Effectiveness, Marketing Analytics, Social Media Marketing, Earned Media, Digital Advertising, Media Planning, Social Media, Google Analytics, Analytics, Performance Measurement, Instagram, Email Marketing, Marketing, Data-Driven Decision-Making, Customer Data Management, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Job Control Language (JCL), Unix, Package and Software Management, TCP/IP, Unix Commands, Operating System Administration, System Monitoring, Disaster Recovery, System Software, Hardware Troubleshooting, Operating Systems, Data Storage, Software Installation, OS Process Management, System Configuration, Network Administration
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Responsive Web Design, HTML and CSS, Typography, Cascading Style Sheets (CSS), UI Components, Web Design, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Browser Compatibility, User Interface (UI), Usability, Interaction Design, Hypertext Markup Language (HTML), Web Design and Development, Web Content Accessibility Guidelines, Animations, Front-End Web Development, Web Development, Web Development Tools
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Public Speaking, Presentations, Verbal Communication Skills, Storytelling, Drive Engagement, Communication, Persuasive Communication, Non-Verbal Communication, Business Writing, Composure, Adaptability, Creativity
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Containerization, Kubernetes, Application Deployment, Google Cloud Platform, Cloud-Native Computing, Capacity Management, Application Development, Scalability, System Configuration, System Monitoring
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Java Programming, Development Environment, Java, Integrated Development Environments, Software Development Tools, Virtual Machines, Encryption, Cryptography, Application Performance Management, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Java Programming, Java, Record Keeping
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, Jest (JavaScript Testing Framework), JavaScript Frameworks, Front-End Web Development, Unit Testing, UI Components, Event-Driven Programming, Javascript, User Interface (UI), Software Testing, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Data Governance, Extract, Transform, Load, Metadata Management, Role-Based Access Control (RBAC), Data Cleansing, Databricks, Data Management, Data Pipelines, Data Lakes, Amazon Web Services, Amazon Redshift, Data Architecture, Data Security, Personally Identifiable Information, Data Warehousing, Data Quality, General Data Protection Regulation (GDPR), Fraud detection
Intermediate · Course · 1 - 4 Weeks