Computer network courses can help you learn about network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing firewalls, and optimizing network performance. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network monitoring software, allowing you to apply your knowledge in practical scenarios and enhance your technical expertise.

University of California San Diego
Skills you'll gain: Event-Driven Programming, Object Oriented Programming (OOP), Debugging, Java, Interactive Data Visualization, Java Programming, Algorithms, Program Development, Software Visualization, Computer Programming, User Interface (UI), Data Structures
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Deployment, Peripheral Devices, Cloud Computing Architecture, Cloud Services, Cloud Infrastructure, Cloud Computing, Cloud Storage, Cybersecurity, Data Storage, OSI Models, Computer Hardware, General Networking, Cyber Attacks, Disaster Recovery, Data Strategy, Data Security, Artificial Intelligence, Generative AI, Computer Programming, Technical Support
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Virtual Reality, UI Components
Intermediate · Course · 3 - 6 Months

Multiple educators
Skills you'll gain: Incident Response, Cloud Deployment, Peripheral Devices, Network Security, Computer Security Incident Management, Business Continuity, Disaster Recovery, Security Controls, Cloud Computing Architecture, Configuration Management, Cloud Services, Governance, Digital Forensics, Incident Management, Cybersecurity, Data Storage, Application Security, Data Strategy, Information Technology, Cryptography
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Performance Tuning, No-Code Development, Business Process Automation, Operational Analysis, Automation, Performance Analysis, Process Improvement and Optimization, System Monitoring, Business Workflow Analysis, Process Optimization, Operational Efficiency, Maintainability, Workflow Management, Project Performance, Scalability, Analysis, Solution Architecture, Data-Driven Decision-Making, Strategic Decision-Making, System Implementation
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Node.JS, MongoDB, NoSQL, Restful API, Ajax, Front-End Web Development, Server Side, Full-Stack Web Development, Back-End Web Development, Javascript, React.js, Application Deployment, Data Structures, Authentications, JavaScript Frameworks, Database Development, Debugging, Cloud Applications, Database Application, Web Development
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Responsible AI, AI Workflows, AI Orchestration, Agentic systems, Generative AI Agents, Artificial Intelligence, Coordination, AI Security, Data Ethics, Governance, Systems Architecture, Software Architecture, Scalability, Regulatory Compliance, Communication Strategies, Communication
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: File I/O, Debugging, File Management, File Systems, Python Programming, Operating Systems, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Software Development, Cross Platform Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Server Side, Full-Stack Web Development, Back-End Web Development, Cloud Applications, Web Development, Restful API, Web Applications, Web Servers, Authentications, Javascript, Application Programming Interface (API), Computer Science, JSON, Middleware
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Cleansing, Data Preprocessing, Unit Testing, Package and Software Management, Python Programming, Data Science, Computer Programming, Debugging, Scripting, Software Development, Machine Learning, Database Application, Object Oriented Programming (OOP), Regression Analysis, Programming Principles, Scripting Languages, Databases, Object Oriented Design, Relational Databases, User Interface (UI) Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Disaster Recovery, Google Cloud Platform, Site Reliability Engineering, Jenkins, Incident Management, Google App Engine, Business Continuity, Docker (Software), Cloud Infrastructure, Containerization, CI/CD, Identity and Access Management, Network Monitoring, System Monitoring, Big Data, Capacity Planning, Safety Culture, Continuous Improvement Process, Continuous Delivery
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Operating System Administration, File Systems, Operating Systems, Authentications, Information Technology Infrastructure Library, Microsoft Windows, Linux, Linux Administration, Authorization (Computing), Desktop Support, Identity and Access Management, IT Service Management, Systems Administration, Virtualization, Virtualization and Virtual Machines, Mac OS, IT Management, Cloud Computing, Information Systems Security, User Accounts
Beginner · Course · 1 - 3 Months