awesome-kubernetes/docs/cheatsheets.md

# Cheat Sheets
- [Cheat Sheets](#cheat-sheets)
- [Google Search](#google-search)
- [Bash Shell](#bash-shell)
- [AWS Cheat Sheets](#aws-cheat-sheets)
- [Google Cloud Cheat Sheet](#google-cloud-cheat-sheet)
- [API Cheatsheets](#api-cheatsheets)
- [eBooks](#ebooks)
- [Documentation Browser for Software Developers](#documentation-browser-for-software-developers)
	- [Dash for MacOS (paid)](#dash-for-macos-paid)
	- [Velocity (Windows, paid)](#velocity-windows-paid)
	- [Zeal (Windows, Linux, Free)](#zeal-windows-linux-free)
- [Kubernetes Knowledge Hubs and Glossary](#kubernetes-knowledge-hubs-and-glossary)
- [Kubectl Cheat Sheets](#kubectl-cheat-sheets)
- [Docker Cheat Sheets](#docker-cheat-sheets)
	- [Docker Swarm Cheat Sheets](#docker-swarm-cheat-sheets)
- [Security Cheat Sheets](#security-cheat-sheets)
- [Git and GitHub Cheat Sheets](#git-and-github-cheat-sheets)
	- [Git Flow Cheat Sheets](#git-flow-cheat-sheets)
	- [Sourcetree Cheat Sheet](#sourcetree-cheat-sheet)
	- [GitKraken Git Cheat](#gitkraken-git-cheat)
- [Ansible Cheat Sheets](#ansible-cheat-sheets)
- [Packer and Terraform Cheat Sheets](#packer-and-terraform-cheat-sheets)
- [Linux Command Cheat Sheets](#linux-command-cheat-sheets)
	- [SSH Cheat Sheets](#ssh-cheat-sheets)
- [OpenShift Cheat Sheets](#openshift-cheat-sheets)
	- [Debezium Cheat Sheets](#debezium-cheat-sheets)
- [Kubernetes Operator Cheat Sheets](#kubernetes-operator-cheat-sheets)
- [Kubernetes POD Cheat Sheets](#kubernetes-pod-cheat-sheets)
- [Buildah Cheat Sheets](#buildah-cheat-sheets)
- [Prometheus Cheat Sheets](#prometheus-cheat-sheets)
- [Helm Cheat Sheets](#helm-cheat-sheets)
- [Maven Cheat Sheets](#maven-cheat-sheets)
- [Gradle Cheat Sheets](#gradle-cheat-sheets)
- [Eclipse MicroProfile](#eclipse-microprofile)
- [Jenkins Cheat Sheets](#jenkins-cheat-sheets)
- [JMeter Cheat Sheets](#jmeter-cheat-sheets)
- [Quarkus Cheat Sheets](#quarkus-cheat-sheets)
- [Markdown Cheat Sheets](#markdown-cheat-sheets)
- [Kafka](#kafka)
- [Machine Learning](#machine-learning)
- [Javascript](#javascript)
- [TypeScript](#typescript)
- [Jupyter](#jupyter)
- [SQL](#sql)
- [Postgres](#postgres)
- [MariaDB and mySQL](#mariadb-and-mysql)
- [MongoDB](#mongodb)
- [Python](#python)
- [Go](#go)
- [NodeJS](#nodejs)
- [Selenium](#selenium)

## Cheat Sheets
* [wizardzines.com 🌟](https://wizardzines.com/) programming zines by Julia Evans
* [lzone.de/cheat-sheet](https://lzone.de/cheat-sheet/)
* [cheatography.com](https://cheatography.com/)
* [LeCoupa/awesome-cheatsheets](https://github.com/LeCoupa/awesome-cheatsheets)
* [detailyang/awesome-cheatsheet](https://github.com/detailyang/awesome-cheatsheet)
* [Red Hat Developer cheat sheets 🌟](https://developers.redhat.com/cheatsheets) Browse through our collection of cheat sheets to help you develop with Red Hat products, which you can download for free as a Red Hat Developer member. You’ll find handy guides on a range of the latest developer tools and technologies, including Kubernetes, microservices, containers, and more.
- [blog.jromanmartin.io: ActiveMQ, Kafka, Strimzi and CodeReady Containers](https://blog.jromanmartin.io/cheat-sheets/)
- [cheat-sheets.org 🌟](http://www.cheat-sheets.org/)
- [jimmysong.io/cheatsheets 🌟](https://jimmysong.io/cheatsheets/)
- [simplecheatsheet.com](https://simplecheatsheet.com/)
- [medium: The DevOps Cheat Sheet](https://medium.com/dataseries/the-devops-cheat-sheet-3177d6cf361c) This comprehensive guide covers everything DevOps
- [ABZ-Aaron/CheatSheets](https://github.com/ABZ-Aaron/CheatSheets)
- [developers.redhat.com: Intermediate Linux Cheat Sheet](https://developers.redhat.com/cheat-sheets/intermediate-linux-cheat-sheet)
- [developers.redhat.com: MicroProfile Rest Client Cheat Sheet](https://developers.redhat.com/cheat-sheets/microprofile-rest-client)
- [cheat.sh 🌟](https://cheat.sh/)

## Google Search 
- [wikipedia: Google Search](https://en.wikipedia.org/wiki/Google_Search)
- [seranking.com: The cheat sheet of 30+ Google Search operators](https://seranking.com/blog/practical-tips-google-search-operators/)
- [supple.com.au: Google advanced search operators tips and tricks](https://supple.com.au/tools/google-advanced-search-operators/)
- [blog.linkody.com: The Ultimate Google Search Operators Cheatsheet 🌟](https://blog.linkody.com/guides/google-search-operators-cheatsheet)
## Bash Shell 
- [Bash Pitfalls 🌟](http://mywiki.wooledge.org/BashPitfalls) This page is a compilation of common mistakes made by bash users. Each example is flawed in some way.
- [developers.redhat.com: Bash Shell Scripting Cheat Sheet](https://developers.redhat.com/cheat-sheets/bash-shell-cheat-sheet)
- [developers.redhat.com: Advanced Linux commands cheat sheet for developers](https://developers.redhat.com/cheat-sheets/advanced-linux-commands)
## AWS Cheat Sheets
- [intellipaat.com: AWS Cheat Sheet 🌟](https://intellipaat.com/blog/tutorial/amazon-web-services-aws-tutorial/aws-cheat-sheet/)
- [tutorialsdojo.com: AWS Cheat Sheets 🌟](https://tutorialsdojo.com/links-to-all-aws-cheat-sheets/)
- [igoroseledko.com: AWS CLI Cheat Sheet](https://www.igoroseledko.com/aws-cli-cheat-sheet/)

## Google Cloud Cheat Sheet
- [The Google Cloud Developer's Cheat Sheet 🌟](https://github.com/priyankavergadia/google-cloud-4-words)
## API Cheatsheets
- [freecodecamp.org: API Cheatsheet – What is an API, How it Works, and How to Choose the Right API Testing Tools 🌟](https://www.freecodecamp.org/news/what-is-an-api-and-how-to-test-it/)

## eBooks
* [Red Hat Developer eBooks 🌟](https://developers.redhat.com/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](https://www.redhat.com/en/engage/open-practice-library-ebook) 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)
* [Dash for MacOS](https://kapeli.com/dash) Dash gives your Mac instant offline access to 200+ API documentation sets.
* [Dash Cheat Sheets](https://kapeli.com/cheatsheets)

### Velocity (Windows, paid)
* [Velocity](https://velocity.silverlakesoftware.com/) Velocity gives your Windows desktop offline access to over 150 API documentation sets

### Zeal (Windows, Linux, Free)
* [Zeal](https://zealdocs.org/) Zeal is an offline documentation browser for software developers.

## Kubernetes Knowledge Hubs and Glossary
- [k8sref.io 🌟](https://www.k8sref.io/) Kubernetes Reference
- [Kubernetes Research. Research documents on node instance types, managed services, ingress controllers, CNIs, etc. 🌟](https://learnk8s.io/research) A research hub to collect all knowledge around Kubernetes. Those are in-depth reports and comparisons designed to drive your decisions. Should you use GKE, AKS, EKS? How many nodes? What instance type?
- [Kubernetes Glossary 🌟](https://www.bluematador.com/learn/kubernetes-glossary)
- [Kubernetes Reference: dev-k8sref-io.web.app 🌟](https://dev-k8sref-io.web.app/) Imports paths are not always easy to find for a resource. Get some help from this doc.

## Kubectl Cheat Sheets
* [developers.redhat.com: Kubernetes Cheat Sheet](https://developers.redhat.com/cheat-sheets/kubernetes/)
* [kubernetes.io 🌟](https://kubernetes.io/docs/reference/kubectl/cheatsheet/)
* [linuxacademy](https://linuxacademy.com/blog/containers/kubernetes-cheat-sheet/)
* [fabric8 - kubectl](https://github.com/fabric8io/kansible/blob/master/vendor/k8s.io/kubernetes/docs/user-guide/kubectl-cheatsheet.md)
* [intellipaat.com 🌟](https://intellipaat.com/blog/tutorial/devops-tutorial/kubernetes-cheat-sheet/)
* [dzone: kubectl commands cheat sheet](https://dzone.com/articles/kubectl-commands-cheat-sheet)
* [jimmysong.io: kubectl cheat sheet 🌟](https://jimmysong.io/kubernetes-handbook/guide/using-kubectl.html)
* [cheatsheet.dennyzhang.com: kubectl kubernetes free cheat sheet 🌟](https://cheatsheet.dennyzhang.com/cheatsheet-kubernetes-a4)
* [opensource.com: 9 kubectl commands sysadmins need to know 🌟](https://opensource.com/article/20/5/kubectl-cheat-sheet) Keep these 9 critical kubectl commands handy to help you with troubleshooting and managing your Kubernetes cluster administration.
* [bluematador.com: kubectl cheatsheet](https://www.bluematador.com/learn/kubectl-cheatsheet)
* [dockerlabs.collabnix.com: Cheatsheet - Kubectl 🌟](https://dockerlabs.collabnix.com/kubernetes/cheatsheets/kubectl.html)
* [medium: Awesome Kubernetes Command-Line Hacks](https://medium.com/better-programming/awesome-kubernetes-command-line-hacks-8bd3604e394f) Tips for you to kubectl like a pro
* [akhilsharma.work: kubectl Get Resource - Short Names](https://akhilsharma.work/kubectl-get-resource-short-names/)
* [blog.mimacom.com: Kubernetes Cheat Sheet](https://blog.mimacom.com/kubernetes-cheat-sheet/)
* [github: K8s in 30 mins 🌟](https://github.com/r0hi7/k8s-In-30Mins) This is not a comprehensive guide to learn Kubernetes from scratch, rather this is just a small guide/cheat sheet to quickly setup and run applications with Kubernetes and deploy a very simple application on single workload VM. This repo can be served as quick learning manual to understand Kubernetes.
* [kunchalavikram1427: kubernetes Public](https://github.com/kunchalavikram1427/Kubernetes_public)
	* [kunchalavikram1427: kubernetes Commands](https://github.com/kunchalavikram1427/Kubernetes_public/blob/master/Kubernetes_Commands.txt)
* [betterprogramming.pub: Awesome Kubernetes Command-Line Hacks](https://betterprogramming.pub/awesome-kubernetes-command-line-hacks-8bd3604e394f) Tips for you to kubectl like a pro
* [thechief.io: The Definitive Kubectl Cheat Sheet](https://thechief.io/c/editorial/definitive-kubectl-cheat-sheet/)
* [ithands-on.com: Kubernetes 101 : kubectl - communication with pods and containers / running commands inside pods and containers](https://www.ithands-on.com/2021/05/kubernetes-101-kubectl-communication.html)
* [opensource.com: Learn essential Kubernetes commands with a new cheat sheet](https://opensource.com/article/21/5/kubernetes-cheat-sheet) Start exploring kubectl, containers, pods, and more, then download our free cheat sheet so you always have the key commands at your fingertips.
* [computingforgeeks.com: Kubectl Cheat Sheet for Kubernetes Admins & CKA Exam Prep](https://computingforgeeks.com/kubectl-cheat-sheet-for-kubernetes-cka-exam-prep/)
* [mirantis.com: Kubernetes Cheat Sheet](https://www.mirantis.com/blog/kubernetes-cheat-sheet)
* [myfuturehub.com: Must Keep these Kubernetes Commands handy](https://myfuturehub.com/must-keep-these-kubernetes-commands-handy/)

## Docker Cheat Sheets
- [docker.com: Docker Cheat Sheet🌟](https://www.docker.com/sites/default/files/d8/2019-09/docker-cheat-sheet.pdf)
- [cheatsheetseries.owasp.org: Docker Security Cheat Sheet 🌟🌟](https://cheatsheetseries.owasp.org/cheatsheets/Docker_Security_Cheat_Sheet.html)
- [dockerlabs.collabnix.com: The Ultimate Docker Cheat Sheet 🌟](https://dockerlabs.collabnix.com/docker/cheatsheet/)
- [dockerlux.github.io: Docker Cheat Sheet](http://dockerlux.github.io/pdfcheat-sheet-v2.pdf)
- [Dzone: docker cheet sheet](https://dzone.com/articlesdocker-command-cheatsheet)
- [developers.redhat.com: Containers Cheat Sheet](https://developers.redhatcom/cheat-sheets/containers/)
- [github.com: Docker cheat Sheet](https://github.com/wsargentdocker-cheat-sheet)
- [linuxhero.tk: Docker command cheat sheet](https://linuxhero.tkdockercommands/)
- [caylent.com: Docker Commands Cheat Sheet](https://caylent.com/docker-commands-cheat-sheet)
- [intellipaat.com: Docker Cheat Sheet (2019, pdf)](https://intellipaat.com/mediaFiles/2019/03/docker-cheat-sheet.pdf)
- [design.jboss.org/redhatdeveloper: docker CLI & Dockerfile Cheat Sheet 🌟](https://design.jboss.org/redhatdeveloper/marketing/docker_cheatsheet/cheatsheet/images/docker_cheatsheet_r3v2.pdf)
- [blog.gitguardian.com: How to improve your Docker containers security [cheat sheet included]](https://blog.gitguardian.com/how-to-improve-your-docker-containers-security-cheat-sheet/) Containers are no security devices. That's why we've curated a set of easily actionable recommendations to improve your Docker containers security. Check out the one-page cheat sheet.
- [myfuturehub.com: Useful commands of Docker](https://myfuturehub.com/useful-commands-of-docker/)
- [dev.to: Docker Cheatsheet](https://dev.to/ibmdeveloper/docker-command-cheatsheet-1pe8)
- `docker system prune --all` 
- `docker image prune -a -f --filter "until=720h"`
- `docker container prune -f --filter "until=48h"`

### Docker Swarm Cheat Sheets
- [github: sematext - Docker Swarm Cheatsheet](https://github.com/sematext/cheatsheets/blob/master/docker-swarm-cheatsheet.md)
	- [docker-swarm-cheatsheet-sematext.pdf](https://cdn2.hubspot.net/hubfs/5111483/docker-swarm-cheatsheet-sematext.pdf)
- [lzone.de: Docker Swarm Cheat Sheet](https://lzone.de/cheat-sheet/Docker%20Swarm)
- [kerneltalks.com: Docker swarm cheat sheet](https://kerneltalks.com/virtualization/docker-swarm-cheat-sheet/)
- [codingfriend.medium.com: Docker Swarm Cheatsheet (2017)](https://codingfriend.medium.com/docker-swarm-cheatsheet-22665e3278b1)
- [blog.programster.org: Docker Swarm Cheatsheet](https://blog.programster.org/docker-swarm-cheatsheet)

## Security Cheat Sheets
- [cheatsheetseries.owasp.org: OWASP Cheat Sheet Series 🌟🌟](https://cheatsheetseries.owasp.org/index.html) The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics. These cheat sheets were created by various application security professionals who have expertise in specific topics.

## Git and GitHub Cheat Sheets
* [guides.github.com 🌟](https://guides.github.com/)
* [dev.to: Git & Github Cheatsheet 🌟](https://dev.to/zinox9/git-github-cheatsheet-22ok)
* [git-scm.com: Git reference](https://git-scm.com/docs)
* [zeroturnaround.com: Git cheat sheet 🌟](https://www.jrebel.com/blog/git-cheat-sheet)
* [ndpsoftware.com: Interactive git cheat sheet 🌟](https://ndpsoftware.com/git-cheatsheet.html)
* [The awesome git cheat sheet](https://the-awesome-git-cheat-sheet.com/)
* [developers.redhat.com: Git cheat sheet](https://developers.redhat.com/cheat-sheetsgit/)
* [atlassian.com: Git cheat sheet](https://www.atlassian.com/git/tutorials/atlassian-git-cheatsheet)
* [github.github.com/training-kit: Git cheat sheet](https://github.github.com/training-kit/downloads/github-git-cheat-sheet.pdf)
* [education.github.com: Git cheat sheet 🌟](https://education.github.com/git-cheat-sheet-education.pdf)
* [dzone.com: refcard - getting started with git](https://dzone.com/refcardz/getting-started-git)
* [git-tower.com: Git cheat sheet](https://www.git-tower.com/blog/git-cheat-sheet/)
* [rogerdudler.github.io: git - the simple guide 🌟](https://rogerdudler.github.io/git-guide) Just a simple guide for getting started with git. no deep shit ;)
    * [rogerdudler.github.io: git cheat sheet pdf](https://rogerdudler.github.io/git-guide/files/git_cheat_sheet.pdf)
* [towardsdatascience.com: 18 Git Commands I Learned During My First Year as a Software Developer](https://towardsdatascience.com/git-commands-cheat-sheet-software-developer-54f6aedc1c46)
* [dzone: Top 35 Git Commands With Examples 🌟](https://dzone.com/articles/top-35-git-commands-with-examples-and-bonus) Git commands are essential, and they help to manage your source code effectively. In this guide, you will learn Git commands from Beginners to Advanced level.
* [gitexplorer.com: Git Command Explorer 🌟](https://gitexplorer.com/) Find the right commands you need without digging through the web.
* [justingarrison.com: GitHub URL Hacks 🌟](https://www.justingarrison.com/blog/2021-07-11-github-url-hacks/) GitHub’s UI has improved a lot over the years but sometimes you just need quick access without clicking. Here are a few GitHub URL tips to get you data you want faster. One cool thing is all of these tips give raw text output so they work great with curl and other CLI tools.
* [dev.to: Git it Right🔥🔥🚀(Git CheatSheet) 🌟](https://dev.to/star_trooper/git-it-right-git-cheatsheet-4o0h)

### Git Flow Cheat Sheets
* [Git-flow cheatsheet](https://danielkummer.github.io/git-flow-cheatsheet/index.html)

### Sourcetree Cheat Sheet
* [Sourcetree Cheat Sheet](https://kapeli.com/cheat_sheets/Sourcetree.docset/Contents/Resources/Documents/index)

### GitKraken Git Cheat
* [GitKraken Git Cheat](https://www.gitkraken.com/resources/gitkraken-cheat-sheet)

## Ansible Cheat Sheets
* [Ansible Roles Explained | Cheat Sheet](https://linuxacademy.com/blog/red-hat/ansible-roles-explained/)
* [edureka.co: Ansible Cheat Sheet – A DevOps Quick Start Guide](https://www.edureka.co/blog/cheatsheets/ansible-cheat-sheet-guide/)
* [intellipaat.com: Ansible Basic Cheat Sheet](https://intellipaat.com/blog/tutorial/devops-tutorial/ansible-basic-cheat-sheet/)
* [mrxpalmeiras: Ansible Cheat Sheet](https://sites.google.com/site/mrxpalmeiras/ansible/ansible-cheat-sheet)
* [google.com/site/mrxpalmeiras: Ansible Cheat Sheet 🌟](https://sites.google.com/site/mrxpalmeiras/ansible/ansible-cheat-sheet)
* [Ansible k8s cheat sheet 🌟](https://opensource.com/downloads/ansible-k8s-cheat-sheet) The Ansible k8s module enables you to manage Kubernetes objects with Ansible playbooks.

## Packer and Terraform Cheat Sheets
* [Packer Cheatsheet](https://adamrushuk.github.io/cheatsheets/packer/)
* [dzone: Terraform Cheat Sheet](https://dzone.com/articles/terraform-cli-cheat-sheet)
* [terraform.io: Terraform Commands](https://www.terraform.io/docs/commands/index.html)
* [github.com/scraly: Terraform Cheat sheet](https://github.com/scraly/terraform-cheat-sheet/blob/master/terraform-cheat-sheet.pdf)
* [lzone.de: Terraform Cheat Sheet](https://lzone.de/cheat-sheet/Terraform)
* [thedevopsblog.co.uk: Terraform Cheat Sheet](https://thedevopsblog.co.uk/terraform-cli-cheat-sheet)
* [terraform-infraestructura.readthedocs.io: comandos](https://terraform-infraestructura.readthedocs.io/es/latest/comandos/)
* [acloudguru.com: The Ultimate Terraform Cheatsheet](https://acloudguru.com/blog/engineering/the-ultimate-terraform-cheatsheet)
* [hashicorp.com: Using Template Files with HashiCorp Packer](https://www.hashicorp.com/blog/using-template-files-with-hashicorp-packer)
* [searchitoperations.techtarget.com: Terraform cheat sheet: Notable commands, HCL and more](https://searchitoperations.techtarget.com/tip/Terraform-cheat-sheet-Notable-commands-HCL-and-more) Terraform has a lot going on. This cheat sheet rounds up the essentials, from configuration settings to the key commands for managing the Terraform directory.

## Linux Command Cheat Sheets
* [linoxide.com: Linux Commands Cheat Sheet](https://linoxide.com/linux-command/linux-commands-cheat-sheet/)
* [commandlinefu.com](https://www.commandlinefu.com/)
* [opensource.com: 10 cheat sheets for Linux sysadmins](https://opensource.com/article/20/7/sysadmin-cheat-sheets)
* [curl cheat sheet for Linux and Unix users](https://daniel.haxx.se/blog/wp-content/uploads/2020/01/sticker-cheat-sheet.png)
* [NetworkManager CLI cheatsheet](https://github.com/neilhwatson/nustuff/blob/master/networking/nmcli.md)
* [pixelbeat.org/cmdline](http://www.pixelbeat.org/cmdline.html)
* [opensource.com: Linux Parted cheat sheet](https://opensource.com/downloads/parted-cheat-sheet)
* [opensource.com: GNU Screen cheat sheet](https://opensource.com/downloads/gnu-screen-cheat-sheet)
* [catonmat.net: GNU Coreutils Cheat Sheet](https://catonmat.net/gnu-coreutils-cheat-sheet)
* [cyberciti.biz: Linux ip Command Examples](https://www.cyberciti.biz/faq/linux-ip-command-examples-usage-syntax/) Deprecated Linux command and their replacement cheat sheet.
* [linuxhandbook.com: Yum Command Cheat Sheet](https://linuxhandbook.com/yum-cheatsheet/)

### SSH Cheat Sheets
- [ssh cheat sheet](https://cheatsheet.dennyzhang.com/cheatsheet-ssh-a4)
- [lzone.de: ssh cheat sheet](https://lzone.de/cheat-sheet/SSH)
- [pentestmonkey.net: ssh cheat sheet](http://pentestmonkey.net/cheat-sheet/ssh-cheat-sheet)
- [The SSH Commands Cheat Sheet for Linux SysAdmins / Users](https://computingforgeeks.com/ssh-cheatsheet-for-sysadmins/)
- [opensource.com: Learn advanced SSH commands with this cheat sheet](https://opensource.com/article/18/4/learn-advanced-ssh-commands-new-cheat-sheet)

## OpenShift Cheat Sheets
* [mastertheboss.com: OpenShift Cheat Sheet](http://www.mastertheboss.com/soa-cloud/openshift/openshift-cheatsheet)
* [developers.redhat.com: Red Hat OpenShift Container Platform Cheat Sheet](https://developers.redhat.com/cheat-sheets/red-hat-openshift-container-platform/)
* [github.com: Openshift cheat sheet 1](https://github.com/nekop/openshift-sandbox/blob/master/docs/command-cheatsheet.md)
* [gist.github.com: Openshift cheat sheet 2](https://gist.github.com/rafaeltuelho/111850b0db31106a4d12a186e1fbc53e)
* [github.com: openshift cheat sheet 3](https://github.com/mhausenblas/openshift-cheat-sheet)
* [monodot.co.uk: openshift cheat sheet 4](https://monodot.co.uk/openshift-cheatsheet/)
* [openshift.tips](https://openshift.tips/)
* [dzone refcard: Getting Started With OpenShift 🌟](https://dzone.com/refcardz/getting-started-with-openshift)
* [cookbook.openshift.org 🌟](https://cookbook.openshift.org/)
* [cookbook.openshift.org: How do I import an image from an external image registry? 🌟](https://cookbook.openshift.org/image-registry-and-image-streams/how-do-i-import-an-image-from-an-external-image.html)

### Debezium Cheat Sheets
* [developers.redhat.com: Debezium on OpenShift Cheat Sheet](https://developers.redhat.com/cheat-sheets/debezium-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
* [developers.redhat.com: Writing a Kubernetes Operator in Java using Quarkus - **Cheat Sheet** 🌟](https://developers.redhat.com/cheat-sheets/writing-kubernetes-operator-java/)

## Kubernetes POD Cheat Sheets
- [jimmysong.io/kubernetes-handbook/concepts/pod.html 🌟](https://jimmysong.io/kubernetes-handbook/concepts/pod.html)
- [https://dev.to/aurelievache: Understanding Kubernetes: part 1 – Pods](https://dev.to/aurelievache/kubernetes-sketchnotes-pods-4ib0)
- [garba.org: Kubernetes Pod Life Cycle Cheat Sheet](https://garba.org/posts/2018/k8s_pod_lc/)

<center>
[![pod cheat sheets](images/pod_cheat_sheet.png)](https://jimmysong.io/kubernetes-handbook/concepts/pod.html)
</center>

## Buildah Cheat Sheets
- [developers.redhat.com: Buildah Cheat Sheet](https://developers.redhat.com/cheat-sheets/buildah-cheat-sheet)

## Prometheus Cheat Sheets
- [iximiuz.com: Prometheus Cheat Sheet - How to Join Multiple Metrics (Vector Matching) 🌟](https://iximiuz.com/en/posts/prometheus-vector-matching/)

## Helm Cheat Sheets
* [Helm Cheat Sheet](https://gist.github.com/tuannvm/4e1bcc993f683ee275ed36e67c30ac49)

## Maven Cheat Sheets
* [maven.apache.org: Maven Quick Reference Card](http://maven.apache.org/guides/MavenQuickReferenceCard.pdf)
* [jrebel.com/blog/maven-cheat-sheet](https://www.jrebel.com/blog/maven-cheat-sheet)
* [medium 1](https://medium.com/@TimvanBaarsen/maven-cheat-sheet-45942d8c0b86)
* [journaldev.com](https://www.journaldev.com/33645/maven-commands-options-cheat-sheet)
* [cheatography.com](https://www.cheatography.com/mikesac/cheat-sheets/maven/)
* [javaguides.net](https://www.javaguides.net/2018/06/maven-cheat-sheet.html)
* [bogotobogo.com](https://www.bogotobogo.com/Java/tutorials/Spring-Boot/Maven-mvn-command-cheat-sheet.php)
* [lzone.de/cheat-sheet/Maven](https://lzone.de/cheat-sheet/Maven)
* [gist.github.com/michaellihs (jenkins pipeline)](https://gist.github.com/michaellihs/b08c89581ec597fa198cf74e2239f4a6)
* [confluence.sakaiproject.org](https://confluence.sakaiproject.org/display/REL/Maven+release+plugin+cheat+sheet)

## Gradle Cheat Sheets
* [polyglotdeveloper.com: Gradle Cheat Sheet](https://www.polyglotdeveloper.com/cheatsheet/2015-01-08-Gradle-cheatsheet/)
* [eta-lang.org: Gradle Cheat Sheet](https://eta-lang.org/docs/cheatsheets/gradle-cheatsheet)
* [mingliang.me: Gradle Cheat Sheet](https://mingliang.me/blog/gradle-cheatsheet/)
* [rratliff.com: Gradle Cheat Sheet](https://www.rratliff.com/gradle-cheat-sheet/)
* [github.com/jahe: Gradle Cheat Sheet](https://gist.github.com/jahe/59557d507f43574b0d96)
* [github.com/jiffle: Gradle Cheat Sheet](https://gist.github.com/jiffle/499caa5f53ab8f90dc19a3040ee40f48)

## Eclipse MicroProfile
* [developers.redhat.com: MicroProfile JWT (JSON Web Tokens)](https://developers.redhat.com/cheat-sheets/microprofile-jwt)

## Jenkins Cheat Sheets
* [edureka.co: Jenkins Cheat Sheet 🌟](https://www.edureka.co/blog/cheatsheets/jenkins-cheat-sheet/)
    * [Jenkins Cheat Sheet](https://miro.medium.com/max/1400/1*5tZVl-tqZwSoxH97v4u45w.png)
* [medium: Jenkins Cheat Sheet](https://medium.com/edureka/jenkins-cheat-sheet-e0f7e25558a3)
* [cheatography.com: Jenkins Cheat Sheet](https://cheatography.com/funthomas424242/cheat-sheets/jenkins/)

## JMeter Cheat Sheets
- [Dzone Refcard: Getting Started with Apache JMeter](https://dzone.com/refcardz/getting-started-with-apache-jmeter?chapter=1)
- [Groovy Templates Cheat Sheet for JMeter](https://dzone.com/articles/the-groovy-templates-cheat-sheet-for-jmeter) Need help with your Groovy templates? Check out this cheat sheet to help you get started with scripting in Apache JMeter.
- [JMeter Web Application Testing Cheatsheet](http://blog.extremehacking.org/blog/2015/11/09/jmeter-web-application-testing-cheatsheet/)
- [CheatSheet for JMeter __time Function Calls](https://hellotestworld.com/2016/02/02/cheatsheet-for-jmeter-__time-function-calls/)
- [martkos-it.co.uk: JMeter Cheat Sheet](https://martkos-it.co.uk/our-work/jmeter-testing-cheat-sheet-ng5zm-97y43-af8tj) This jmeter cheat sheet provides gentle reminders of the usage of jmeter gui/non-gui. It includes installation/execution, plugins, shortcut keys and functions and variables.
    - [jmeter-testing-cheat-sheet-v10.pdf](https://martkos-it.co.uk/s/jmeter-testing-cheat-sheet-v10.pdf)
- [Cheat Sheet for Regular Expression in Jmeter](http://performanceoptimize.blogspot.com/2017/04/RegularExpressionCheatSheet.html)

## Quarkus Cheat Sheets
- [Quarkus Cheat-Sheet](https://lordofthejars.github.io/quarkus-cheat-sheet/)

## Markdown Cheat Sheets
- [markdownguide.org](https://www.markdownguide.org/)
    - [Markdown Cheat Sheet 1](https://www.markdownguide.org/cheat-sheet/)
- [guides.github.com: Markdown Cheat Sheet 2](https://guides.github.com/pdfs/markdown-cheatsheet-online.pdf)
- [Markdown Cheat Sheet 3](https://3os.org/markdownCheatSheet/welcome/)
- [Markdown Cheat Sheet 4](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet)

## Kafka
- [codingharbour.com: kafkacat cheatsheet](https://codingharbour.com/kafkacat-cheatsheet/) Kafkacat is a versatile tool for producing and consuming messages, as well as exploring the cluster and topic metadata. Download the 1-page cheatsheet to get the most out of this awesome CLI tool.

## Machine Learning
- [Machine Learning Glossary](https://developers.google.com/machine-learning/glossary)

## Javascript
- [opensource.com: JavaScript cheat sheet](https://opensource.com/downloads/javascript-cheat-sheet)

## TypeScript
- [React+TypeScript Cheatsheets](https://github.com/typescript-cheatsheets/react)
- [docs.microsoft.com: Build JavaScript applications using TypeScript](https://docs.microsoft.com/en-us/learn/paths/build-javascript-applications-typescript/)

## Jupyter
- [opensource.com: JupyterLab cheat sheet](https://opensource.com/downloads/jupyterlab-cheat-sheet)

## SQL
- [intellipaat.com: SQL Commands Cheat Sheet](https://intellipaat.com/blog/tutorial/sql-tutorial/sql-commands-cheat-sheet/)
- [sqltutorial.org: SQL Cheat Sheet](https://www.sqltutorial.org/sql-cheat-sheet/)
- Kanak Infosystems LLP. [SQL Cheat Sheet](https://kanakinfosystems.com/blog/sql-cheat-sheet)
- [github.com/ABZ-Aaron: SQL Cheat Sheet 🌟](https://github.com/ABZ-Aaron/CheatSheets/blob/main/SQL.pdf)
- [github.com/enochtangg/quick-SQL-cheatsheet: Quick SQL Cheatsheet 🌟](https://github.com/enochtangg/quick-SQL-cheatsheet) A quick reminder of all SQL queries and examples on how to use them.
- [hackr.io: SQL Commands Tutorial: DDL, DML, TCL and DQL Commands](https://hackr.io/blog/sql-commands)

## Postgres
- [postgrescheatsheet.com](https://postgrescheatsheet.com/)

## MariaDB and mySQL
- [opensource.com: MariaDB and mySQL cheat sheet](https://opensource.com/downloads/mariadb-mysql-cheat-sheet)

## MongoDB
- [developer.mongodb.com: MongoDB Cheat Sheet](https://developer.mongodb.com/quickstart/cheat-sheet)

## Python
- [websitesetup.org: Python Cheat Sheet](https://websitesetup.org/python-cheat-sheet/)

## Go
- [devhints.io/go: Go cheatsheet](https://devhints.io/go)
- [github.com: golang-cheat-sheet](https://github.com/a8m/golang-cheat-sheet)
- [jimmysong.io/cheatsheets/go](https://jimmysong.io/cheatsheets/go)
- [simplecheatsheet.com/tag/golang-cheat-sheet](https://simplecheatsheet.com/tag/golang-cheat-sheet/)

## NodeJS
- [developers.redhat.com: Node.js Cheat Sheet](https://developers.redhat.com/cheat-sheets/nodejs-cheat-sheet)

## Selenium
- [dev.to: Selenium Cheat Sheet](https://dev.to/razgandeanu/selenium-cheat-sheet-9lc)

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![googling stuff](images/googling_stuff.jpg)
</center>