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Cheat Sheets

Cheat Sheets

Bash Shell

AWS Cheat Sheets

Google Cloud Cheat Sheets

Azure Cheat Sheets

API Cheatsheets



  • Red Hat Developer eBooks 🌟 Browse through our collection of eBooks to help you develop with Red Hat products, which you can download for free as a Red Hat Developer member. You’ll find handy books on a range of the latest developer tools and technologies, including Kubernetes, microservices, containers, and more.
  • Transformation takes practice Our experts understand this: When it comes to your unique business challenges, one size does not fit all. We can guide you through exercises and tools, like the ones within the Open Practice Library, that are right for where you are, right now.

Documentation Browser for Software Developers

Dash for MacOS (paid)

Velocity (Windows, paid)

  • Velocity Velocity gives your Windows desktop offline access to over 150 API documentation sets

Zeal (Windows, Linux, Free)

  • Zeal Zeal is an offline documentation browser for software developers.

Kubernetes Knowledge Hubs and Glossary

Kubernetes and Kubectl Cheat Sheets

Kubernetes Kustomize Cheat Sheet

Docker Cheat Sheets

Docker Swarm Cheat Sheets

Security Cheat Sheets

Git and GitHub Cheat Sheets

Git Flow Cheat Sheets

Sourcetree Cheat Sheet

GitKraken Git Cheat

Ansible Cheat Sheets

Packer and Terraform Cheat Sheets

Linux Command Cheat Sheets

SSH Cheat Sheets

Nmap Cheat Sheet

  • Nmap Cheat Sheet Nmap Cheat Sheet plus Nmap + Nessus Cheat Sheet. We include all the commands in an easy to download and reference format. Downloadable JPEG or PDF files.

OpenShift Cheat Sheets

Debezium Cheat Sheets

  • Debezium on OpenShift Cheat Sheet Debezium is a distributed open-source platform for change data capture. Start it up, point it at your databases, and your apps can start responding to all of the inserts, updates, and deletes that other apps commit to your databases. Debezium is durable and fast, so your apps can respond quickly and never miss an event, even when things go wrong. This cheat sheet covers how to deploy/create/run/update a Debezium Connector on OpenShift.

Kubernetes Operator Cheat Sheets

Kubernetes POD Cheat Sheets

pod cheat sheets

Buildah Cheat Sheets

Prometheus Cheat Sheets

Helm Cheat Sheets

Maven Cheat Sheets

Gradle Cheat Sheets

Eclipse MicroProfile

Jenkins Cheat Sheets

Bitbucket Pipelines

JMeter Cheat Sheets

Quarkus Cheat Sheets

Markdown Cheat Sheets


Machine Learning






MariaDB and mySQL








Data Science

CIDR subnets

Scrum Cheat Sheet


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googling stuff

url cheatsheet

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