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

Duke University
Skills you'll gain: Serverless Computing, Amazon Web Services, Rust (Programming Language), Debugging, Application Deployment, Development Environment, Linux
Beginner · Guided Project · Less Than 2 Hours

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

Skills you'll gain: Data Structures, Programming Principles, Object Oriented Programming (OOP), Debugging, Software Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Mining, Unsupervised Learning, Big Data, Supervised Learning, Machine Learning Methods, Classification And Regression Tree (CART), Data Analysis, Anomaly Detection, Machine Learning Algorithms, Advanced Analytics, Statistical Analysis, Predictive Modeling, Network Analysis, Exploratory Data Analysis, Bayesian Statistics, Algorithms, Artificial Neural Networks, Scalability
Build toward a degree
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

Skills you'll gain: TypeScript, React.js, Javascript, Debugging, Integrated Development Environments
Intermediate · Guided Project · Less Than 2 Hours

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

Scrimba
Skills you'll gain: Unit Testing, Test Case, Test Driven Development (TDD), Debugging, Software Testing, Development Testing, Test Automation, Test Tools, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: UI/UX Research, User Research, Design Thinking, User Experience, Persona (User Experience), Technical Communication, User Centered Design, Usability
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploratory Data Analysis, Deep Learning, Plot (Graphics), Artificial Neural Networks, Matplotlib, Data Cleansing, Data Analysis, Tensorflow, Natural Language Processing, Data Processing, Data Manipulation, Python Programming, Machine Learning
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, ChatGPT, Cascading Style Sheets (CSS), Generative AI, Development Environment, OpenAI, JavaScript Frameworks, Microsoft Visual Studio, LLM Application, Web Design and Development, Secure Coding, Node.JS, Javascript, Restful API, API Design, Debugging
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Interactive Data Visualization, Event Monitoring, Data Engineering, Linux
Beginner · Project · Less Than 2 Hours