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

Google Cloud
Skills you'll gain: Flutter (Software), Cross Platform Development, Mobile Development, Google Cloud Platform, User Interface (UI), Development Environment, Software Development, Package and Software Management, Web Development, Network Security
Beginner · Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Data Ethics, Responsible AI, Computational Thinking, Design Thinking, Ideation, Artificial Intelligence, Education Software and Technology, Creativity, Ethical Standards And Conduct, Artificial Intelligence and Machine Learning (AI/ML), Data Literacy, Data-Driven Decision-Making, Machine Learning, Data Quality, Analysis, Data Processing, Computer Science, Computer Programming, Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Java Programming, Java, Test Automation, Scripting, Web Development Tools, Automation, Cascading Style Sheets (CSS), Debugging, Hypertext Markup Language (HTML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Web Development, System Programming, Software Design Patterns, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Prototyping, Figma (Design Software), Usability, User Interface (UI), User Experience Design, Wireframing, Mockups, Collaborative Software, User Centered Design, Web Design
Beginner · Guided Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: AI Personalization, Applied Machine Learning, Deep Learning
Intermediate · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Deep Learning, Tensorflow, Artificial Neural Networks, Business Strategy, Image Analysis, Natural Language Processing, Artificial Intelligence, Machine Learning, Reinforcement Learning, Unsupervised Learning, Supervised Learning
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Angular, JavaScript Frameworks, Application Deployment, Web Development Tools, Event-Driven Programming, Application Design, Server Side, Restful API, Application Programming Interface (API), Software Architecture, Software Design Patterns, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Salesforce Development, Salesforce, CI/CD, Software Architecture, Solution Architecture, Systems Architecture, Code Review, Relational Databases, Integration Testing, Software Design, Software Design Patterns, Database Design, Debugging, Maintainability, Enterprise Architecture, IT Security Architecture, Security Controls, System Design and Implementation, Systems Integration, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Matplotlib, Scientific Visualization, Data Storytelling, Pivot Tables And Charts, Data Visualization Software, Data Analysis, Data Structures, Heat Maps, Data Manipulation, Pandas (Python Package), NumPy, Data Transformation, Exploratory Data Analysis, Data Cleansing, Data Processing, Data Mapping, Data Import/Export, Python Programming, Object Oriented Programming (OOP)
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Command-Line Interface, Google Cloud Platform, Test Tools, Cloud API, Application Programming Interface (API), Python Programming
Beginner · Project · Less Than 2 Hours

Codio
Skills you'll gain: Go (Programming Language), Object Oriented Programming (OOP), Web Services, Debugging, Python Programming, Restful API, Server Side, Performance Tuning, Version Control, Software Engineering
Beginner · Course · 1 - 4 Weeks