Courses from 1000+ universities
Two years after its first major layoff round, Coursera announces another, impacting 10% of its workforce.
600 Free Google Certifications
Ethical Hacking
Computer Networking
Digital Marketing
The Art of Structural Engineering: Vaults
Gamification
Mathematical Economics
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn Network Protocols, earn certificates with free online courses from Stanford, MIT, The Open University and other top universities around the world. Read reviews to decide if a class is right for you.
Master offensive security techniques using Python and Linux, from penetration testing to vulnerability analysis, while building practical skills in threat modeling and network protocol testing.
Master essential cybersecurity fundamentals, network protocols, and system administration while building practical skills in Linux, Python, and secure communication systems.
Master Python programming techniques for network monitoring, security protocols, and automation while building practical tools for detecting and preventing cyber threats.
Explore Internet technologies, TCP/IP protocols, routing, and security. Learn to analyze network traffic with Wireshark for a comprehensive understanding of how the Internet works.
Learn networking fundamentals, protocols, and architecture. Configure home networks, understand security threats, and practice with Cisco devices using simulations and hands-on exercises.
Learn the basics of IP, Ethernet, VPNs, WANs, DHCP, DNS, with no prior knowledge required. Bonus IP addressing course!
From basic to advanced network analysis using Wireshark! Ethical Hacking using Kali Linux: Passwords, Security, Protocol
Explore network fundamentals, security measures, and system hardening techniques. Learn to protect against intrusions, understand protocols, and secure both local and cloud infrastructures.
Learn ethical hacking essentials: network basics, vulnerability identification, and remote system compromise. Hands-on practice with online labs for beginners, no prior experience needed.
For IT Cybersecurity professionals who want to learn about the Fundamental of OT (ICS/SCADA) Cybersecurity
Pass your Security+ SY0-701 in 30 days or less on the first try. Full Study Plan with labs and practice exams.
Learn to build network applications in Java using TCP and UDP sockets. Covers client-server architecture, multithreading, and practical examples for both beginners and experienced programmers.
A developer's guide to messaging with Solace PubSub+
Gain essential networking and cloud computing skills for cybersecurity, covering network infrastructure, security components, and cloud environments. Prepare for Microsoft certifications.
Know your network vulnerabilities using the Nmap tool. fast and easy !
Get personalized course recommendations, track subjects and courses with reminders, and more.