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.

Skills you'll gain: Data Persistence, Retrieval-Augmented Generation, LLM Application, OpenAI API, Full-Stack Web Development, Node.JS, Restful API, Development Environment, Agentic systems, Data Management, Embeddings, Application Deployment, Data Integration
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Virtual Machines, Virtual Networking, Data Centers, Virtual Local Area Network (VLAN), Data Storage Technologies, Data Storage, Data Infrastructure, Servers, Virtual Reality, Memory Management, Network Switches, iSCSI Configuration, Remote Access Systems, Computer Hardware
★ 4.9 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Support and Services, Help Desk Support, Desktop Support, End User Training and Support, Technical Support, Software Documentation, Technical Documentation, Hardware Troubleshooting, Issue Tracking
★ 4.9 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, Cloud Applications, OAuth, Web Development Tools, Database Management Systems, Devops Tools, Web Applications, Database Management, Software Development Tools, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Application Deployment, Software Development, Application Development
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Continuous Delivery, Software Development Tools, Site Reliability Engineering, Event Monitoring, Incident Management, Test Tools, Development Environment, Memory Management, Incident Response, Performance Testing, Root Cause Analysis, Distributed Computing, CI/CD
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud-Native Computing, Google Cloud Platform, Application Deployment, Cloud Deployment, Load Balancing, Scalability, Data Persistence, Containerization, Data Storage, Data Security, General Networking, Configuration Management
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Ansible, IT Automation, Devops Tools, Automation, DevOps, YAML, Linux, Encryption, Security Controls, System Configuration
★ 3.2 (14) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Teradata SQL, Stored Procedure, Performance Tuning, Database Management, Extract, Transform, Load, Solution Design, Data Import/Export, Query Languages, System Implementation, Solution Architecture, Data Manipulation, Data Processing, Data Integration, Technology Strategies, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Blockchain, FinTech, Digital Assets, Distributed Computing, Identity and Access Management, Web Applications, Transaction Processing, Payment Processing, Emerging Technologies, Scalability, Technical Standard
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Web Presence, Blogs, Content Optimization, Digital Marketing
★ 4.7 (6) · Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Debugging, Computer Programming Tools, Digital pedagogy, Program Development, Computational Logic, Education Software and Technology, Computational Thinking, Programming Principles, Computer Programming, Theoretical Computer Science, Game Design
Beginner · Course · 1 - 3 Months

SAE Institute México
Skills you'll gain: Exploitation techniques, Penetration Testing, Vulnerability Scanning, Cyber Operations, Vulnerability Assessments, Cybersecurity, Information Systems Security, Security Testing, General Networking, Network Protocols
Beginner · Course · 1 - 4 Weeks