Here's a shorter version:Go beyond DNS lookups and build a high-performance recursive DNS resolver in Zig from the ground up. Through a hands-on implementation, you will master the protocols, algorithms, and systems programming techniques that power one of the internet's most essential services.
Offensive Security with Kali Linux is a practical guide to ethical hacking and penetration testing, taking you from foundational Linux and networking concepts to advanced exploitation techniques. With a strong emphasis on ethical practice and real-world methodology, you'll learn to identify vulnerabilities, assess systems responsibly, and strengthen security using Kali Linux.
Stop memorizing networking concepts—start understanding how real networks work. This book takes you from network architecture and TCP/IP fundamentals to routing, switching, wireless security, common cyber attacks, and defense-in-depth strategies. Perfect for students, IT professionals, and anyone beginning a career in cybersecurity.
Build your own 24/7 internet radio in a single weekend — on a €5 server, understood down to the last line. Ten chapters from bare server to on-air: the tower (Icecast), the robot (Liquidsoap), the door (nginx). Every step tested live, every trap marked. Friday it's a napkin sketch; Sunday night a stranger presses play, and it plays.
Anyone can turn on SD-WAN. Far fewer can design it, migrate a live network onto it without an outage, steer voice and cloud traffic intelligently, prove it's secure to an auditor, and still sleep at night. SD-WAN Fundamentals follows one company through the whole journey — design, build, migrate, secure, operate — so you learn SD-WAN the way you'll actually use it: as a project, end to end.
Everything you need to pass the 300-215 DFIR exam — all five domains, 18 original diagrams, and 159 practice questions — in one clear, unofficial study guide.
Most developers can build a web server with a framework. Far fewer understand what happens underneath. Rust from Sockets to Servers takes you from raw TCP sockets to a production-ready web server built in Rust, giving you a deep understanding of HTTP, async programming, TLS, routing, and the foundations behind every modern web application.
Build a production-grade BitTorrent client in Python from the ground up while exploring the protocols, networking concepts, and engineering decisions behind one of the internet's most successful peer-to-peer systems. From peer discovery to data transfer, you'll implement every major component and gain a practical understanding of how BitTorrent works in the real world.
Practical, safe AI for people who actually run networks.
Pass the Cisco 200-201 exam and start thinking like a SOC analyst — even if you've never read a packet capture in your life. Every blueprint topic explained from first principles, with runnable examples, exam tips, and 125 practice questions.
The structured, hands-on study guide that gets you through CBRCOR 350-201 — and actually good at the job: full blueprint coverage, 145 explained questions, runnable labs, and real case studies.
Read a book, do some labs and take the exam!
Read the book, do the labs, and gain your CCNP/CCIE Automation certification.
Learn computer networks without wasting time with too much theory. The must-know for web developers who want to understand the behind the scenes of networks.