Top network hardware vendors

The networking hardware market is bigger than switches and routers. Here is how the major public companies stack up by market cap 😎👆 Find high-res pdf books with all my networking related infographics at https://study-notes.org #networking #networkequipment #technology #datacenter

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Location tracking technologies

Finding your location goes far beyond GPS—from satellites and cell towers to Wi-Fi, Bluetooth, cameras, and motion sensors. Modern systems have dozens of ways to figure out where something is 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org

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Bootable USB tools

A bootable USB can be a lifesaver when your system won’t boot, needs a fresh install, or requires some serious rescue work. Here are some useful tools for creating bootable USB drives across different platforms 😎👆 Find high-res pdf ebooks with all my technology related infographics at https:/

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Free APIs for developers

Need a free API for your next project? This cheat sheet covers useful options for everything from weather and maps to AI, security, finance, public data, and more 😎👆 Find a high-res pdf book with all my DevOps related infographics from https://study-notes.org #dev #devops #techstack

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RAID (Redundant Array of Inexpensive Disks) overview

RAID isn’t just about redundancy—each RAID level makes a different tradeoff between performance, capacity, and fault tolerance 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #software #sysadmin #technology

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Modern terminal showdown

The terminal has come a long way. Here are some of the best modern emulators and what each one does best 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #software #technology #dev

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Anti-phishing tools

From threat intelligence to email filtering, these tools help keep phishing campaigns in check 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org #cybersecurity #malware #phishing #itsecurity #infosec

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Linux LVM overview

LVM adds a layer of flexibility between your disks and file systems, and makes storage much easier to manage. Here is a visual overview of how all the layers fit together 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #softw

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Defensive Linux security tools

Linux security is more than just a firewall. Here is a comprehensive reference to the tools used to defend Linux systems 😎👆 Find high-res pdf versions of all my cybersecurity related infographics from https://study-notes.org #linux #cybersecurity #infosec #informationsecurity #so

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TLS vs. IPsec vs. SSH comparison

If you have ever wondered when to use IPsec, TLS, or SSH, this comparison summarizes their core differences and common use cases 😎👆 Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org #technology #cybersecurity #datasecurity #infosec

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Programming languages and their creators by age

Some of the most influential programming languages were created surprisingly early, and a few much later than you might think Here is a quick breakdown of popular languages, who created them, when they were made, and how old the creators were at the time 😎👆 Find high-res pdf ebooks with all m

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Linux filesystem comparison

Picking a Linux filesystem? This chart highlights the strengths and trade-offs of the most popular options 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #software #sysadmin #opensource

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Open-source licenses

Choosing the right open-source license is just as important as writing the code. Here is a quick comparison of the most common ones 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #software #techtips #opensource

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OS filesystem support

Not all filesystems work everywhere. Here is a quick cross-platform compatibility guide 😎👆 Save this chart for the next time you need to move drives between different OS Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #macos #windows

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Basic Linux commands

Starting your Linux journey? Save this quick reference for the commands you will use most 😎👆 Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #devops #software #techtips #opensource

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Power over Ethernet configurations

PoE sends power and data through a single Ethernet cable, making it easier to connect devices like IP cameras, VoIP phones, and sensors. No PoE switch? An injector adds power to the cable, while a splitter separates the power and data for devices that don’t support PoE. Here are different types

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Bluetooth Classic vs. Bluetooth Low Energy (BLE)

Bluetooth actually comes in two flavors: Classic and BLE. Classic is built for continuous streaming like audio, while BLE is optimized for low-power, short bursts of data—perfect for wearables and IoT devices 😎👆 Find high-res pdf ebooks with all my networking infographics at https://study-notes.

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Useful netcat command examples

Netcat is one of those Linux tools networking and security people keep coming back to. It can open TCP/UDP connections, test ports reachability, move data between systems, and create quick listeners or reverse shells. Here are some practical Netcat commands worth knowing 😎👆 Find high-res pdf

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Different types of databases

Databases can be classified by how they organize, store, retrieve, and distribute data, as well as how they handle performance and scalability. Here are the main types of databases 😎👆 Find high-res pdf ebooks with all my DevOps related infographics at https://study-notes.org #database #de

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Essential Linux apps

A fresh Linux install isn’t complete without the right apps. Here are some essential picks across different categories to get you started 😎👆 Any other recommendations? Find high-res pdf ebooks with all my Linux related infographics at https://study-notes.org #linux #opensource #free

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