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: Kubernetes, Google Cloud Platform, Cloud Infrastructure, Application Deployment, Cloud Storage, Containerization, Scalability, Load Balancing, Configuration Management, Network Security, Command-Line Interface
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Relational Databases, SQL, Databases, Data Access, Data Manipulation, Database Management, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Event-Driven Programming, React.js, UI Components, Full-Stack Web Development, Javascript, Node.JS, Application Deployment, Web Applications, Web Development Tools, Object Oriented Programming (OOP), Web Development, Web Design and Development, Back-End Web Development, Scripting, Front-End Web Development, Real Time Data, Data Storage, Maintainability, Data Validation
Beginner · Specialization · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: Email Security, Human Factors (Security), Cyber Security Policies, Cybersecurity, Cyber Attacks, Security Awareness, Cyber Risk, Computer Security Awareness Training, Patient Safety, Malware Protection, Encryption, Health Technology, Data Security, Information Privacy, Digital Communications
Beginner · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, SQL, Business Logic, Stored Procedure, Database Design, Oracle Databases, Database Development, Relational Databases, Workflow Management, Data Integrity, Scalability, Procedure Development, Debugging
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Computer Graphics, Visualization (Computer Graphics), Design
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Firewall, Network Security, Cloud Security, Threat Modeling, Cloud Management, Network Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Blockchain, Programming Principles, Data Management, Object Oriented Programming (OOP), Cryptography, Debugging, Application Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Dimensionality Reduction, Natural Language Processing, Large Language Modeling, OpenAI, Text Mining, Applied Machine Learning, LLM Application, Statistical Machine Learning, Data Processing, Databases, Feature Engineering, Python Programming, Supervised Learning, Artificial Intelligence, Unsupervised Learning, Pandas (Python Package), Data Transformation, NumPy
Intermediate · Specialization · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Game Design, Video Game Development, Storytelling, Conceptual Design, Animation and Game Design, Ideation, Interactive Design, Design, Systems Design, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Office, Public Speaking
Beginner · Guided Project · Less Than 2 Hours
Coursera
Skills you'll gain: Deepseek, Responsible AI, LLM Application, Generative Model Architectures, AI Product Strategy, Application Deployment, Data Ethics, Case Studies, Prompt Engineering, Automation, Integration Testing, Process Optimization, Program Evaluation, Performance Tuning
Intermediate · Course · 1 - 4 Weeks