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https://github.com/lwindolf/lzone-cheat-sheets

A collection of sysadmin / DevOps / system architecture cheat sheets hosted on https://lzone.de
https://github.com/lwindolf/lzone-cheat-sheets

architecture automation cheatsheet cloud devops kubernetes linux security sysadmin

Last synced: 24 days ago
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A collection of sysadmin / DevOps / system architecture cheat sheets hosted on https://lzone.de

Awesome Lists containing this project

README 

          
# LZone Cheat Sheet Collection



Markdown sources for the default cheat sheets accessible at https://lzone.de/



- If you find this helpful consider giving a :star:

- If you miss a topic suggest it by opening an issue



[![Build](https://github.com/lwindolf/lzone-cheat-sheets/actions/workflows/create-index.yml/badge.svg)](https://github.com/lwindolf/lzone-cheat-sheets/actions/workflows/create-index.yml)



## Cheat Sheets Index




Automation

 | Ansible

 | Chef

 | Jinja

 | Mcollective

 | Puppet - Hiera

 | Puppet

 | SaltStack

 | Swagger


CICD

 | ArgoCD

 | Gerrit

 | Git

 | Github Actions

 | Gradle

 | JFrog CLI

 | Jenkins Docs

 | Jenkins Pipeline DSL

 | Jenkins

 | JenkinsX

 | Maven

 | README


Cloud

 | ARM

 | AWS Lamba

 | AWS

 | Azure Devops

 | Azure

 | KVM

 | LXC

 | OpenNebula

 | OpenVZ

 | README

 | S3

 | Terraform

 | VM Tuning

 | Vagrant

 | VirtualBox

 | Xen

 | packer


Container

 | Buildah

 | Container Orchestration

 | Docker Compose

 | Docker Swarm

 | Docker

 | Dockerfile

 | Podman

 | README

 | runc

 | skopeo


DevOps Linux

 | Architecture

 | DBUS

 | DKMS

 | DRBD

 | Debugging

 | Filesystem

 | GPG

 | GPU

 | Grub

 | IPMI

 | Kernel Tracing

 | LVM

 | Linux-Commands

 | Linux-HA

 | Linux-Sysadmin

 | Linux-Virtualization

 | PKI

 | Partitioning

 | Printing

 | RAID

 | README

 | Wifi

 | XDG

 | ZFS

 | auditd

 | cgroups

 | cryptsetup

 | fontconfig

 | kerberos

 | mokutil

 | nohup

 | perf

 | screen

 | socat

 | sops

 | strace

 | sudo

 | supervisor

 | swap

 | systemd

 | systemtap

 | ulimit

 | vi


DevOps Methods

 | ADRs

 | Agile

 | Boot Camp

 | OPA

 | Post Mortem

 | What,How and Why docs


DevOps Services

 | Apache

 | Ceph

 | Consul

 | CouchDB

 | Couchbase

 | ElasticSearch

 | F5

 | GlusterFS

 | Graphite

 | Java

 | Kafka

 | LDAP

 | MongoDB

 | MySQL

 | NFS

 | NTP

 | Nodejs

 | OAuth

 | PgBouncer

 | Postgres

 | README

 | RabbitMQ

 | Redis Sentinel

 | Redis

 | Samba

 | Splunk

 | Squid

 | Tomcat

 | Vault

 | Webserver

 | Zookeeper

 | etcd

 | etcdv2

 | htaccess

 | keycloak

 | memcached

 | nginx

 | sqlite


Languages

 | CSS

 | GCC

 | JSONPath

 | Linux HTML Widgets

 | Misc

 | PHP

 | Perl

 | README

 | Ruby

 | SQL

 | Syndication

 | Vala

 | Web PWAs

 | When to start pattern

 | XML

 | XPath

 | XSLT

 | YAML

 | autotools

 | gdb

 | meson

 | valgrind


Linux Home

 | DLNA

 | DXVK

 | X11

 | adb

 | ollama


Monitoring

 | Grafana

 | Graphite

 | Loki

 | Munin

 | Nagios

 | Prometheus


Network

 | CORS Proxies

 | Linux-Networking

 | Mail

 | Network

 | SMB

 | SSH

 | curl

 | iptables

 | mDNS

 | netfilter

 | netrc

 | rsync

 | ssh_config

 | tc

 | tcpdump

 | unbound

 | wget


Packaging

 | Bower

 | Conan

 | Ruby Bundler

 | apt

 | cargo

 | dpkg

 | flatpak

 | gem

 | golang

 | gradle

 | maven

 | npm

 | pacman

 | pip

 | rvm

 | snap

 | yum

 | zypper


Scripting Examples

 | GObject

 | Glib GRegex

 | Glib Testing

 | Glib XDG Migration

 | Glib

 | GraphQL

 | Handlebars

 | Javascript Modules

 | Javascript RegExp

 | Javascript strptime

 | Javascript void0

 | Nodejs Express

 | README

 | PHP Arrays

 | PHP curl_setopt

 | PHP date

 | PHP explode

 | PHP file_get_contents

 | PHP implode

 | PHP in_array

 | PHP ini_set

 | PHP preg_match

 | PHP preg_replace

 | PHP str_replace

 | PHP stripos

 | PHP strpos

 | PHP strripos

 | PHP strrpos

 | PHP ternary operator

 | PHP unserialize

 | PyGI GStreamer

 | PyGI GnomeKeyring

 | PyGI GtkStatusIcon

 | Python Dictionary

 | Python Syntax

 | Python argparse

 | Python re.match

 | Python re

 | Python re.sub

 | Python simplehttpserver

 | Python split

 | Python string concat

 | Python subprocess

 | Python

 | README

 | Go Regex

 | Regex Overview

 | Ruby Regex


Scripting

 | APIs

 | Bash Associative Array

 | Bash Functions

 | Bash Regex

 | Bash

 | Images

 | Locking

 | Scripting

 | Shell-Scripting

 | awk

 | ffmpeg

 | jq

 | sed

 | xargs

 | yq

 | zenity


Security

 | AppArmor

 | HTTPS

 | Incident Handling

 | OpenSCAP

 | OpenSSL

 | Package Vulnerabilities

 | SELinux

 | SIEM

 | SSL-Certificates

 | Security Auditing

 | Security-News-Feeds

 | Security


Solutions

 | SaaS Dev Tools

 | Service Architecture

 | Solutions Auth

 | Solutions Automation

 | Solutions CICD

 | Solutions Firewall

 | Solutions Hosting

 | Solutions Install Server

 | Solutions Loadbalancing

 | Solutions Monitoring

 | Solutions NoSQL

 | Solutions Orchestration

 | Solutions Virtualization


Windows

 | Edge

 | GPO

 | PowerShell

 | WSL

 | netsh

 | registry

 | wmic


kubernetes

 | Helm Templates

 | Helm

 | Minikube

 | Minishift

 | Openshift

 | PKS

 | Tekton

 | kops

 | kubectl

 | kubernetes ConfigMap

 | kubernetes DNS

 | kubernetes StorageClass

 | kubernetes

 | nginx-ingress



## Installable External Cheat Sheets



It is impossible to cover all important topics, so [lzone.de](https://lzone.de) supports adding all the following content too.



| Cheat Sheet | Stars | Type | Category |

| --- | --- | --- | --- |

| [30s-of-code CSS](https://github.com/30-seconds/30-seconds-of-css) |  | 📓 Cheat Sheet | Development | 

| [30s-of-code Git](https://github.com/30-seconds/30-seconds-of-git) |  | 📓 Cheat Sheet | DevOps | 

| [30s-of-code JS](https://github.com/30-seconds/30-seconds-of-code) |  | 📓 Cheat Sheet | Development | 

| [30s-of-code Python](https://github.com/30-seconds/30-seconds-of-python) |  | 📓 Cheat Sheet | Development | 

| [AWK anti-textbook](https://github.com/thewhitetulip/awk-anti-textbook) | ⭐742 | 💡 Tutorial | DevOps | 

| [AWS EKS Best Practices](https://github.com/aws/aws-eks-best-practices) | ⭐2141 | 📄 Docs | DevOps | 

| [AWS EKS Workshop](https://github.com/aws-samples/eks-workshop-v2) | ⭐572 | 📄 Docs | Cloud | 

| [AWS ELB Best Practices](https://github.com/aws/aws-elb-best-practices) | ⭐29 | 📄 Docs | DevOps | 

| [AWS S3 Python](https://github.com/nagwww/aws-s3-book) | ⭐31 | 📕 Book | DevOps | 

| [AWS Serverless Workshop](https://github.com/aws-samples/aws-serverless-workshops) | ⭐4261 | 📄 Docs | Cloud | 

| [AWSCookbook Security](https://github.com/AWSCookbook/Security) | ⭐49 | 📄 Docs | Security | 

| [Ansible Tutorial](https://github.com/leucos/ansible-tuto) | ⭐2288 | 📄 Docs | DevOps | 

| [ArchiMate CheatSheet](https://github.com/SixArm/archimate-examples) | ⭐4 | 📓 Cheat Sheet | Architecture | 

| [ArchiMate Intro](https://github.com/yasenstar/ArchiMetal_Practice) | ⭐32 | 💡 Tutorial | Architecture | 

| [Architecture Books](https://github.com/mhadidg/software-architecture-books) | ⭐10509 | 👍 Awesome | Architecture | 

| [Architecture Decision Records](https://github.com/joelparkerhenderson/architecture-decision-record) | ⭐14679 | 📄 Docs | Architecture | 

| [Architecture Domain Driven Hexagon](https://github.com/Sairyss/domain-driven-hexagon) | ⭐14201 | 📄 Docs | Architecture | 

| [Architecture Enterprise Patterns](https://github.com/chanakaudaya/solution-architecture-patterns) | ⭐3434 | 📄 Docs | Architecture | 

| [Architecture Microservices](https://github.com/rodrigorodrigues/microservices-design-patterns) | ⭐173 | 📄 Docs | Architecture | 

| [Awesome AWS Security](https://github.com/jassics/awesome-aws-security) | ⭐1473 | 👍 Awesome | Security | 

| [Awesome Azure Architecture](https://github.com/lukemurraynz/awesome-azure-architecture) | ⭐1656 | 👍 Awesome | Cloud | 

| [Awesome CS Courses](https://github.com/prakhar1989/awesome-courses) | ⭐64796 | 👍 Awesome | Programming | 

| [Awesome Cheat Sheets](https://github.com/detailyang/awesome-cheatsheet) | ⭐8073 | 👍 Awesome | Programming | 

| [Awesome Clean Architecture](https://github.com/dgomezs/awesome-clean-architecture) |  | 👍 Awesome | Architecture | 

| [Awesome Cloud Security](https://github.com/4ndersonLin/awesome-cloud-security) | ⭐2319 | 👍 Awesome | Security | 

| [Awesome Design Patterns](https://github.com/DovAmir/awesome-design-patterns) | ⭐44976 | 👍 Awesome | Architecture | 

| [Awesome GraphQL](https://github.com/chentsulin/awesome-graphql) | ⭐14909 | 👍 Awesome | Programming | 

| [Awesome OSINT](https://github.com/jivoi/awesome-osint) | ⭐23726 | 👍 Awesome | Security | 

| [Awesome OpenPolicyAgent](https://github.com/StyraInc/awesome-opa) | ⭐830 | 👍 Awesome | Security | 

| [Awesome Programming Projects](https://github.com/practical-tutorials/project-based-learning) | ⭐253447 | 📄 Docs | Programming | 

| [Awesome Public Datasets](https://github.com/awesomedata/awesome-public-datasets) | ⭐70985 | 👍 Awesome | Programming | 

| [Awesome Python](https://github.com/vinta/awesome-python) | ⭐271983 | 👍 Awesome | Programming | 

| [Awesome Scalability](https://github.com/binhnguyennus/awesome-scalability) | ⭐66987 | 👍 Awesome | Architecture | 

| [Awesome Security](https://github.com/zbetcheckin/Security_list) | ⭐1838 | 👍 Awesome | Security | 

| [Awesome k8s Security](https://github.com/magnologan/awesome-k8s-security) | ⭐1985 | 👍 Awesome | Security | 

| [Azure Monitoring Baseline](https://github.com/Azure/azure-monitor-baseline-alerts) | ⭐284 | 📄 Docs | Cloud | 

| [Azure Powershell](https://github.com/andreipintica/Azure-PowerShell-CheatSheet) | ⭐114 | 📓 Cheat Sheet | DevOps | 

| [Azure Security](https://github.com/MicrosoftDocs/security) | ⭐241 | 📄 Docs | Security | 

| [Backend Development Whitepaper](https://github.com/cheatsnake/backend-cheats) | ⭐4091 | 📕 Book | Programming | 

| [Bash Handbook](https://github.com/denysdovhan/bash-handbook) | ⭐6002 | 📕 Book | DevOps | 

| [Bash Streams Handbook](https://github.com/miguelmota/bash-streams-handbook) | ⭐258 | 📓 Cheat Sheet | DevOps | 

| [Bash by Example](https://github.com/cheatsnake/bash-scripts-by-example) | ⭐49 | 📓 Cheat Sheet | DevOps | 

| [Bayesian Modelling in Python](https://github.com/markdregan/Bayesian-Modelling-in-Python) | ⭐2508 | 📄 Docs | Programming | 

| [C4-PlantUML Documentation](https://github.com/plantuml-stdlib/C4-PlantUML) | ⭐7112 | 📄 Docs | Architecture | 

| [CSS Architecture](https://github.com/jareware/css-architecture) | ⭐2583 | 📓 Cheat Sheet | Architecture | 

| [Cloud Outages Index](https://github.com/lwindolf/cloud-outages) | ⭐2 | 📄 Docs | DevOps | 

| [Cloud Provider Cheat Sheets](https://github.com/JeffDeCola/my-cheat-sheets) | ⭐128 | 📓 Cheat Sheet | DevOps | 

| [Coding Interview University](https://github.com/jwasham/coding-interview-university) | ⭐334327 | 📄 Docs | Development | 

| [Cognitive Load](https://github.com/zakirullin/cognitive-load) | ⭐11769 | 💡 Tutorial | Programming | 

| [DDD Context Mapping](https://github.com/ddd-crew/context-mapping) | ⭐1745 | 📄 Docs | Architecture | 

| [DDD Miro Templates](https://github.com/ddd-crew/virtual-modelling-templates) | ⭐84 | 📄 Docs | Architecture | 

| [DDD Starter Modelling](https://github.com/ddd-crew/ddd-starter-modelling-process) | ⭐5455 | 📄 Docs | Architecture | 

| [DDD by Examples](https://github.com/ddd-by-examples/library) | ⭐5601 | 📄 Docs | Architecture | 

| [Databases Introduction](https://github.com/anhthii/database-notes) | ⭐58 | 📕 Book | Architecture | 

| [Design: Aggregate Design Canvas](https://github.com/ddd-crew/aggregate-design-canvas) | ⭐800 | 📄 Docs | Architecture | 

| [Design: Bounded Context Canvas](https://github.com/ddd-crew/bounded-context-canvas) | ⭐1994 | 📄 Docs | Architecture | 

| [Design: Core Domain Charts](https://github.com/ddd-crew/core-domain-charts) | ⭐597 | 📄 Docs | Architecture | 

| [DevOps Video Tutorials](https://github.com/antonputra/tutorials) | ⭐4347 | 📄 Docs | DevOps | 

| [DevSecOps Maturity Model](https://github.com/devsecopsmaturitymodel/DevSecOps-MaturityModel) | ⭐552 | 📄 Docs | DevOps | 

| [DevSecOps SLSA Framework](https://github.com/slsa-framework/slsa) | ⭐1786 | 📄 Docs | DevOps | 

| [Docker Cheat Sheet](https://github.com/wsargent/docker-cheat-sheet) | ⭐22473 | 📓 Cheat Sheet | DevOps | 

| [Docker Getting Started](https://github.com/docker/getting-started) | ⭐3035 | 📓 Cheat Sheet | DevOps | 

| [Documentation Ansible](https://github.com/ansible/ansible-documentation) | ⭐142 | 📄 Docs | DevOps | 

| [Documentation Apache CloudStack](https://github.com/apache/cloudstack-docs) | ⭐15 | 📄 Docs | DevOps | 

| [Documentation ArgoCD](https://github.com/argoproj/argo-cd) | ⭐21602 | 📄 Docs | DevOps | 

| [Documentation Cacti](https://github.com/Cacti/documentation) | ⭐62 | 📄 Docs | DevOps | 

| [Documentation Certbot](https://github.com/certbot/certbot) | ⭐32721 | 📄 Docs | DevOps | 

| [Documentation Chef](https://github.com/chef/chef-web-docs) | ⭐141 | 📄 Docs | DevOps | 

| [Documentation CircleCI](https://github.com/circleci/circleci-docs) | ⭐826 | 📄 Docs | DevOps | 

| [Documentation CloudFoundry Bosh](https://github.com/cloudfoundry/docs-bosh) | ⭐37 | 📄 Docs | DevOps | 

| [Documentation Compendium](https://github.com/kylelobo/The-Documentation-Compendium) |  | 👍 Awesome | DevOps | 

| [Documentation CoreDNS](https://github.com/coredns/coredns.io) | ⭐185 | 📄 Docs | DevOps | 

| [Documentation Datadog](https://github.com/DataDog/documentation) | ⭐561 | 📄 Docs | DevOps | 

| [Documentation Docker](https://github.com/docker/docs) | ⭐4447 | 📄 Docs | DevOps | 

| [Documentation FluentBit](https://github.com/fluent/fluent-bit-docs) | ⭐146 | 📄 Docs | DevOps | 

| [Documentation Flux](https://github.com/fluxcd/website) | ⭐61 | 📄 Docs | DevOps | 

| [Documentation FreeBSD](https://github.com/freebsd/freebsd-doc) | ⭐360 | 📄 Docs | DevOps | 

| [Documentation GRR](https://github.com/google/grr-doc) | ⭐308 | 📄 Docs | Security | 

| [Documentation Google GVisor](https://github.com/google/gvisor) | ⭐17271 | 📄 Docs | Security | 

| [Documentation Google OSFIR](https://github.com/google/osdfir-infrastructure) | ⭐172 | 📄 Docs | Security | 

| [Documentation Grafana Loki](https://github.com/grafana/loki) | ⭐27260 | 📄 Docs | DevOps | 

| [Documentation Grafana LokiStack Operator](https://github.com/grafana/loki) | ⭐27260 | 📄 Docs | DevOps | 

| [Documentation Helm](https://github.com/helm/helm-www) | ⭐226 | 📄 Docs | DevOps | 

| [Documentation Kata Containers](https://github.com/kata-containers/kata-containers) | ⭐7060 | 📄 Docs | Security | 

| [Documentation Linode](https://github.com/linode/docs) | ⭐1388 | 📄 Docs | SaaS | 

| [Documentation OSV Scanner](https://github.com/google/osv-scanner) | ⭐8100 | 📄 Docs | Security | 

| [Documentation OpenTelemetry](https://github.com/open-telemetry/opentelemetry.io) | ⭐804 | 📄 Docs | DevOps | 

| [Documentation Openshift](https://github.com/openshift/openshift-docs) | ⭐843 | 📄 Docs | DevOps | 

| [Documentation Powershell](https://github.com/MicrosoftDocs/PowerShell-Docs) | ⭐2338 | 📄 Docs | DevOps | 

| [Documentation Prometheus](https://github.com/prometheus/docs) | ⭐701 | 📄 Docs | DevOps | 

| [Documentation Prometheus Alertmanager](https://github.com/prometheus/alertmanager) | ⭐8277 | 📄 Docs | DevOps | 

| [Documentation Prometheus Operator](https://github.com/prometheus-operator/prometheus-operator) | ⭐9793 | 📄 Docs | DevOps | 

| [Documentation Puppet](https://github.com/puppetlabs/puppet-docs) | ⭐221 | 📄 Docs | DevOps | 

| [Documentation RabbitMQ](https://github.com/rabbitmq/rabbitmq-website) | ⭐1064 | 📄 Docs | DevOps | 

| [Documentation RedisLabs](https://github.com/RedisLabs/redislabs-docs) | ⭐66 | 📄 Docs | DevOps | 

| [Documentation Telegraf](https://github.com/influxdata/telegraf) | ⭐16603 | 📄 Docs | DevOps | 

| [Documentation TravisCI](https://github.com/travis-ci/docs-travis-ci-com) | ⭐622 | 📄 Docs | DevOps | 

| [Documentation cfengine](https://github.com/cfengine/documentation) | ⭐36 | 📄 Docs | DevOps | 

| [Documentation docker-bench-security](https://github.com/docker/docker-bench-security) | ⭐9574 | 📄 Docs | Security | 

| [Documentation juju](https://github.com/juju/juju) | ⭐2579 | 📄 Docs | DevOps | 

| [Documentation knative](https://github.com/knative/docs) | ⭐4936 | 📄 Docs | DevOps | 

| [Documentation kubebench](https://github.com/aquasecurity/kube-bench) | ⭐7865 | 📄 Docs | Security | 

| [Documentation kubernetes](https://github.com/kubernetes/website) | ⭐5130 | 📄 Docs | DevOps | 

| [Documentation kubeseal](https://github.com/bitnami-labs/sealed-secrets) | ⭐8731 | 📄 Docs | DevOps | 

| [Documentation pfsense (legacy)](https://github.com/pfsense/docs) | ⭐124 | 📄 Docs | DevOps | 

| [Documentation pprof](https://github.com/google/pprof) | ⭐8886 | 📄 Docs | Programming | 

| [Documentation rundeck](https://github.com/rundeck/docs) | ⭐81 | 📄 Docs | DevOps | 

| [Elastic Data Lake Architecture](https://github.com/gose/elastic-data-lake) | ⭐23 | 📄 Docs | Architecture | 

| [ElasticSearch Architecture](https://github.com/gose/elastic-architectures) | ⭐5 | 📄 Docs | Architecture | 

| [ElasticSearch Examples](https://github.com/elastic/examples) | ⭐2645 | 📄 Docs | DevOps | 

| [Embedded New Testament](https://github.com/theEmbeddedGeorge/theEmbeddedNewTestament.github.io) | ⭐590 | 📄 Docs | Development | 

| [Everything curl](https://github.com/curl/everything-curl) | ⭐2189 | 📕 Book | DevOps | 

| [Excel Cheat Sheet](https://github.com/emanuelefavero/excel) | ⭐4 | 📓 Cheat Sheet | DevOps | 

| [FastAI Fastbook](https://github.com/fastai/fastbook) | ⭐24106 | 📕 Book | ML | 

| [Favicon Cheat Sheet](https://github.com/audreyfeldroy/favicon-cheat-sheet) | ⭐9887 | 📓 Cheat Sheet | Web | 

| [Feature Sliced Frontend Design](https://github.com/feature-sliced/documentation) | ⭐2086 | 💡 Tutorial | Architecture | 

| [Free Programming Books](https://github.com/EbookFoundation/free-programming-books) | ⭐378148 | 📕 Book | Development | 

| [Free Tier SaaS List](https://github.com/ripienaar/free-for-dev) | ⭐116641 | 📓 Cheat Sheet | SaaS | 

| [Fuzzing 101](https://github.com/antonio-morales/Fuzzing101) | ⭐3667 | 📄 Docs | Security | 

| [GCP Cheat Sheet](https://github.com/dennyzhang/cheatsheet-gcp-A4) | ⭐119 | 📓 Cheat Sheet | DevOps | 

| [GDB Cheat Sheet](https://github.com/reveng007/GDB-Cheat-Sheet) | ⭐22 | 📓 Cheat Sheet | DevOps | 

| [Generating Flamegraphs](https://github.com/brendangregg/FlameGraph) | ⭐19013 | 📄 Docs | DevOps | 

| [Geo Data Science Book](https://github.com/gdsbook/book) | ⭐353 | 📕 Book | ML | 

| [Github Cheat Sheet](https://github.com/tiimgreen/github-cheat-sheet) | ⭐53833 | 📓 Cheat Sheet | Programming | 

| [Globbing Cheat Sheet](https://github.com/begin/globbing) | ⭐156 | 📓 Cheat Sheet | DevOps | 

| [Google Cloud Guide](https://github.com/mikeroyal/Google-Cloud-Guide) | ⭐180 | 📓 Cheat Sheet | DevOps | 

| [Google DevOps Governance](https://github.com/google/devops-governance) | ⭐83 | 📄 Docs | DevOps | 

| [Google Engineering Practices](https://github.com/google/eng-practices) | ⭐20369 | 📓 Cheat Sheet | DevOps | 

| [How Programming Works](https://github.com/HowProgrammingWorks/Book) | ⭐494 | 📕 Book | Development | 

| [How to secure a Linux Server](https://github.com/imthenachoman/How-To-Secure-A-Linux-Server) | ⭐23578 | 📄 Docs | Security | 

| [IMDB Data in the Terminal](https://github.com/vvijayan1/imdb_data_on_terminal) | ⭐7 | 💡 Tutorial | ML | 

| [Interview Questions: 30s-of-code JS](https://github.com/30-seconds/30-seconds-of-interviews) |  | 📓 Cheat Sheet | Development | 

| [Interview Questions: Android](https://github.com/amitshekhariitbhu/android-interview-questions) | ⭐12195 | 💬 Interview | ML | 

| [Interview Questions: Data Science](https://github.com/alexeygrigorev/data-science-interviews) | ⭐9653 | 💬 Interview | ML | 

| [Interview Questions: FAANG](https://github.com/ombharatiya/FAANG-Coding-Interview-Questions) | ⭐3799 | 💬 Interview | Development | 

| [Interview Questions: Java](https://github.com/in28minutes/interview-guide) | ⭐310 | 💬 Interview | Development | 

| [Interview Questions: Linux Sysadmin](https://github.com/chassing/linux-sysadmin-interview-questions) | ⭐5238 | 💬 Interview | DevOps | 

| [Interview Questions: ML](https://github.com/Sroy20/machine-learning-interview-questions) | ⭐1604 | 💬 Interview | ML | 

| [Interview Questions: System Design](https://github.com/shashank88/system_design) | ⭐9149 | 💬 Interview | Architecture | 

| [Interview Questions: System Design and Architecture](https://github.com/puncsky/system-design-and-architecture) | ⭐3133 | 💬 Interview | Architecture | 

| [JS Promise Cookbook](https://github.com/mattdesl/promise-cookbook) | ⭐1618 | 📕 Book | Development | 

| [Jaeger Distributed Tracing](https://github.com/jaegertracing/documentation) | ⭐80 | 📄 Docs | DevOps | 

| [Java 8 Tutorial](https://github.com/winterbe/java8-tutorial) | ⭐16779 | 📄 Docs | Programming | 

| [Javascript ES6 Cheatsheet](https://github.com/DrkSephy/es6-cheatsheet) | ⭐13359 | 📓 Cheat Sheet | Programming | 

| [Javascript Functional Programming](https://github.com/MostlyAdequate/mostly-adequate-guide) | ⭐23811 | 📄 Docs | Programming | 

| [Javascript NPM with ES Modules](https://github.com/transitive-bullshit/npm-es-modules) | ⭐75 | 📄 Docs | Programming | 

| [Kafka Architecture](https://github.com/anhthii/kafka-notes) | ⭐110 | 📄 Docs | Architecture | 

| [LZone Cheat Sheets](https://github.com/lwindolf/lzone-cheat-sheets) | ⭐320 | CheatSheet | DevOps | 

| [Learn CLI text processing](https://github.com/learnbyexample/Command-line-text-processing) | ⭐10188 | 💡 Tutorial | DevOps | 

| [Learn Regex](https://github.com/ziishaned/learn-regex) | ⭐46152 | 📓 Cheat Sheet | Programming | 

| [Learn To Cloud](https://github.com/learntocloud/learn-to-cloud) | ⭐5482 | 💡 Tutorial | DevOps | 

| [Learn UML2](https://github.com/imalitavakoli/learn-uml2) | ⭐124 | 📕 Book | Architecture | 

| [Learn Vim](https://github.com/iggredible/Learn-Vim) | ⭐14790 | 💡 Tutorial | DevOps | 

| [Learn sed](https://github.com/dohlee/learn-sed) | ⭐2 | 💡 Tutorial | DevOps | 

| [LearnXinYMinutes](https://github.com/adambard/learnxinyminutes-docs) | ⭐12095 | 💡 Tutorial | Programming | 

| [Learning Path AI Expert](https://github.com/AMAI-GmbH/AI-Expert-Roadmap) | ⭐30512 | 📚 Learning Path | Development | 

| [Learning Path Data Science](https://github.com/myarist/Data-Science-Learning-Path) |  | 📚 Learning Path | Development | 

| [Learning Path FullStack Web Dev](https://github.com/shovanch/fullstack-web-developer-path) | ⭐3469 | 📚 Learning Path | Development | 

| [Learning Path Functional Programming](https://github.com/imteekay/functional-programming-learning-path) | ⭐1034 | 📚 Learning Path | Development | 

| [Learning Path Senior Developer](https://github.com/joebew42/study-path) | ⭐2977 | 📚 Learning Path | Development | 

| [Learning Path Software Design](https://github.com/stemmlerjs/software-design-and-architecture-roadmap) | ⭐3365 | 📚 Learning Path | Development | 

| [Learning Path Springboot Microservices](https://github.com/TechPrimers/learning-path-spring-boot-microservices) | ⭐293 | 📚 Learning Path | Development | 

| [Learning Path System Design](https://github.com/TechPrimers/learning-path-system-design) | ⭐85 | 📚 Learning Path | Architecture | 

| [Learning Path Thinkerhub](https://github.com/tinkerhub/TinkerHub-Learning-Paths) | ⭐65 | 📚 Learning Path | Development | 

| [Learning Path by Role](https://github.com/belatrix/learningPaths) | ⭐30 | 📚 Learning Path | Development | 

| [Learning Path k8s](https://github.com/techiescamp/kubernetes-learning-path) | ⭐7300 | 📚 Learning Path | DevOps | 

| [Learning Path k8s (Microsoft)](https://github.com/microsoft/kubernetes-learning-path) | ⭐390 | 📚 Learning Path | DevOps | 

| [Learning freeCodeCamp](https://github.com/freeCodeCamp/freeCodeCamp) | ⭐433797 | 💡 Tutorial | Programming | 

| [Linux Kernel Docs](https://github.com/bryancandi/LinuxKernelDocs) | ⭐1 | 📄 Docs | Development | 

| [Linux XDP Tutorial](https://github.com/xdp-project/xdp-tutorial) | ⭐2827 | 📄 Docs | Programming | 

| [Little Go Book](https://github.com/karlseguin/the-little-go-book) | ⭐2296 | 📕 Book | Development | 

| [Little MongoDB Book](https://github.com/karlseguin/the-little-mongodb-book) | ⭐1500 | 📕 Book | Development | 

| [Little Redis Book](https://github.com/karlseguin/the-little-redis-book) | ⭐1460 | 📕 Book | Development | 

| [MDN accessibility](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN api](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN css](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN demos](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN events](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN exslt](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN guide](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN html](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN http](https://github.com/mdn/content) | ⭐10408 | 📄 Docs | Web | 

| [MDN javascript](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN manifest](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN mathml](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN media](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN opensearch](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN performance](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN privacy](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN progressive_web_apps](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN security](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN svg](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN text_fragments](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN tutorials](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN webdriver](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN xml](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN xpath](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MDN xslt](https://github.com/mdn/content) | ⭐10407 | 📄 Docs | Web | 

| [MITM Cheat Sheet](https://github.com/frostbits-security/MITM-cheatsheet) | ⭐1014 | 📓 Cheat Sheet | Security | 

| [MS Architecture Center](https://github.com/MicrosoftDocs/architecture-center) | ⭐1961 | 📄 Docs | Architecture | 

| [MS Virtualization](https://github.com/MicrosoftDocs/Virtualization-Documentation) | ⭐1887 | 📄 Docs | DevOps | 

| [Markdown Architecture Decision Records](https://github.com/adr/madr) | ⭐1932 | 📓 Cheat Sheet | Architecture | 

| [Meta Checklist](https://github.com/huyingjie/Checklist-Checklist) | ⭐2918 | 📄 Docs | DevOps | 

| [Modern C++ Tutorial](https://github.com/changkun/modern-cpp-tutorial) | ⭐25257 | 📄 Docs | Programming | 

| [Monitoring with Prometheus](https://github.com/psibi/prometheus) | ⭐4 | 📕 Book | DevOps | 

| [Naming Cheat Sheet](https://github.com/kettanaito/naming-cheatsheet) | ⭐14193 | 📓 Cheat Sheet | Programming | 

| [Nature of Code](https://github.com/nature-of-code/noc-book-2023) |  | 📕 Book | Programming | 

| [Network Segmentation Cheat Sheet](https://github.com/sergiomarotco/Network-segmentation-cheat-sheet) | ⭐3426 | 📓 Cheat Sheet | DevOps | 

| [OS Tutorial](https://github.com/cfenollosa/os-tutorial) | ⭐29938 | 📄 Docs | Programming | 

| [OSS Vulnerability Guide](https://github.com/google/oss-vulnerability-guide) | ⭐139 | 📓 Cheat Sheet | Security | 

| [OWASP Cheat Sheets Series](https://github.com/OWASP/CheatSheetSeries) | ⭐30803 | 📓 Cheat Sheet | Security | 

| [OpenSSL Architecture](https://github.com/openssl/web) | ⭐67 | 📄 Docs | Architecture | 

| [Puppet Handbook](https://github.com/abhishekjt/puppet-handbook) |  | 📕 Book | DevOps | 

| [Pure Bash Bible](https://github.com/dylanaraps/pure-bash-bible) | ⭐40819 | 📕 Book | DevOps | 

| [Python Introcution: Byte of Python](https://github.com/swaroopch/byte-of-python) | ⭐2432 | 📕 Book | DevOps | 

| [Python Machine Learning](https://github.com/rasbt/python-machine-learning-book-3rd-edition) | ⭐4965 | 📕 Book | ML | 

| [Python Tutorial](https://github.com/Akuli/python-tutorial) | ⭐1512 | 📕 Book | DevOps | 

| [Python pdb Tutorial](https://github.com/spiside/pdb-tutorial) | ⭐880 | 📓 Cheat Sheet | DevOps | 

| [RabbitMQ Client Tutorials](https://github.com/rabbitmq/rabbitmq-tutorials) | ⭐6850 | 📄 Docs | Programming | 

| [Reverse Shells](https://github.com/d4t4s3c/Offensive-Reverse-Shell-Cheat-Sheet) |  | 📓 Cheat Sheet | Security | 

| [Runbooks AWS Incidents](https://github.com/aws-samples/aws-incident-response-playbooks) | ⭐1040 | 🤖 Runbook | Cloud | 

| [Runbooks Concept](https://github.com/iworkforthem/runbook) | ⭐1 | 🤖 Runbook | DevOps | 

| [Runbooks Container Solutions](https://github.com/ContainerSolutions/runbooks) | ⭐128 | 🤖 Runbook | DevOps | 

| [Runbooks Example](https://github.com/sstafford/ops_runbook) | ⭐31 | 🤖 Runbook | DevOps | 

| [Runbooks Openshift](https://github.com/openshift/runbooks) | ⭐89 | 🤖 Runbook | DevOps | 

| [Runbooks PagerDuty Incident Response](https://github.com/PagerDuty/incident-response-docs) | ⭐1034 | 🤖 Runbook | DevOps | 

| [Runbooks Pentesting](https://github.com/IlyasKadi/runbook) | ⭐1 | 🤖 Runbook | Security | 

| [Runbooks Prometheus Operator](https://github.com/prometheus-operator/runbooks) | ⭐108 | 📄 Docs | DevOps | 

| [Runbooks Security Incident](https://github.com/redar0n/incident-runbook) | ⭐52 | 🤖 Runbook | Security | 

| [SAP Tutorials](https://github.com/sap-tutorials/Tutorials) | ⭐843 | 📄 Docs | DevOps | 

| [SRE Cheat Sheet](https://github.com/anshudutta/sre-cheat-sheet) | ⭐57 | 📓 Cheat Sheet | DevOps | 

| [Scalable SW Architecture](https://github.com/Developer-Y/Scalable-Software-Architecture) | ⭐2078 | 👍 Awesome | Architecture | 

| [Security 101 for SaaS Startups](https://github.com/forter/security-101-for-saas-startups) | ⭐4625 | 📄 Docs | Security | 

| [Solution Architecture Links](https://github.com/unlight/solution-architecture) | ⭐686 | 👍 Awesome | Architecture | 

| [SprintBoot Best Practices](https://github.com/AnghelLeonard/Hibernate-SpringBoot) | ⭐1365 | 📄 Docs | Architecture | 

| [SysML v2 Documentation](https://github.com/Systems-Modeling/SysML-v2-Release) | ⭐714 | 📄 Docs | Architecture | 

| [System Design 101](https://github.com/ByteByteGoHq/system-design-101) | ⭐78570 | 💬 Interview | DevOps | 

| [System Design Primer](https://github.com/donnemartin/system-design-primer) | ⭐330075 | 💬 Interview | DevOps | 

| [Tekton 101](https://github.com/dewan-ahmed/Tekton101) | ⭐9 | 💡 Tutorial | DevOps | 

| [Terraform Zero to Hero](https://github.com/iam-veeramalla/terraform-zero-to-hero) | ⭐3576 | 📄 Docs | DevOps | 

| [The Bread Code](https://github.com/hendricius/the-bread-code) | ⭐4124 | 📕 Book | DevOps | 

| [The JS Way](https://github.com/thejsway/thejsway) | ⭐7904 | 📕 Book | Development | 

| [Tomato SW Architecture](https://github.com/sivaprasadreddy/tomato-architecture) | ⭐800 | 💡 Tutorial | Architecture | 

| [Tutorial RabbitMQ](https://github.com/Frodo-Web/frodo-tips) | ⭐2 | 💡 Tutorial | DevOps | 

| [TypeSpec API Generator](https://github.com/microsoft/typespec) | ⭐5475 | 📄 Docs | Architecture | 

| [Typescript Handbook](https://github.com/microsoft/TypeScript-Website) | ⭐2428 | 📕 Book | Development | 

| [Video Tutorials](https://github.com/lwindolf/lzone-cheat-sheets) | ⭐320 | 💡 Tutorial | DevOps | 

| [WTFJS](https://github.com/denysdovhan/wtfjs) | ⭐37473 | 📕 Book | Programming | 

| [What is Enterprise Architecture](https://github.com/justinamiller/EnterpriseArchitecture) | ⭐245 | 📄 Docs | Architecture | 

| [Xapax Security](https://github.com/xapax/security) | ⭐1022 | 📓 Cheat Sheet | Security | 

| [Zabbix Book](https://github.com/Trikke76/Zabbix-Book) | ⭐36 | 📕 Book | DevOps | 

| [arc42 Documentation](https://github.com/arc42/docs.arc42.org-site) | ⭐55 | 📄 Docs | Architecture | 

| [awesome Architecture](https://github.com/mehdihadeli/awesome-software-architecture) | ⭐10097 | 👍 Awesome | Architecture | 

| [devhints.io](https://github.com/rstacruz/cheatsheets) | ⭐14309 | 📓 Cheat Sheet | DevOps | 

| [devinterview.io AWS](https://github.com/Devinterview-io/aws-interview-questions) | ⭐47 | 💬 Interview | Cloud | 

| [devinterview.io Apache Spark](https://github.com/Devinterview-io/apache-spark-interview-questions) | ⭐26 | 💬 Interview | ML | 

| [devinterview.io Architecture](https://github.com/Devinterview-io/software-architecture-interview-questions) | ⭐135 | 💬 Interview | Architecture | 

| [devinterview.io Azure](https://github.com/Devinterview-io/azure-interview-questions) | ⭐9 | 💬 Interview | Cloud | 

| [devinterview.io CAP theorem](https://github.com/Devinterview-io/cap-theorem-interview-questions) | ⭐20 | 💬 Interview | Architecture | 

| [devinterview.io DDD](https://github.com/Devinterview-io/domain-driven-design-interview-questions) | ⭐15 | 💬 Interview | Architecture | 

| [devinterview.io Data Analyst](https://github.com/Devinterview-io/data-analyst-interview-questions) | ⭐37 | 💬 Interview | ML | 

| [devinterview.io Data Engineer](https://github.com/Devinterview-io/data-engineer-interview-questions) | ⭐45 | 💬 Interview | DevOps | 

| [devinterview.io Dimensionality](https://github.com/Devinterview-io/curse-of-dimensionality-interview-questions) | ⭐9 | 💬 Interview | ML | 

| [devinterview.io Docker](https://github.com/Devinterview-io/docker-interview-questions) | ⭐82 | 💬 Interview | DevOps | 

| [devinterview.io Loadbalancing](https://github.com/Devinterview-io/load-balancing-interview-questions) | ⭐20 | 💬 Interview | DevOps | 

| [devinterview.io Microservices](https://github.com/Devinterview-io/microservices-interview-questions) | ⭐117 | 💬 Interview | Architecture | 

| [devinterview.io Middleware](https://github.com/Devinterview-io/layering-and-middleware-interview-questions) | ⭐14 | 💬 Interview | Architecture | 

| [devinterview.io NOSQL](https://github.com/Devinterview-io/nosql-interview-questions) | ⭐28 | 💬 Interview | DevOps | 

| [devinterview.io SOA](https://github.com/Devinterview-io/service-oriented-architecture-interview-questions) | ⭐12 | 💬 Interview | Architecture | 

| [devinterview.io XML](https://github.com/Devinterview-io/xml-interview-questions) | ⭐3 | 💬 Interview | DevOps | 

| [devinterview.io availability](https://github.com/Devinterview-io/availability-and-reliability-interview-questions) | ⭐11 | 💬 Interview | DevOps | 

| [devinterview.io kubernetes](https://github.com/Devinterview-io/kubernetes-interview-questions) | ⭐29 | 💬 Interview | DevOps | 

| [eg Cheat Sheets](https://github.com/srsudar/eg) | ⭐1964 | 📓 Cheat Sheet | DevOps | 

| [golang Cheat Sheet](https://github.com/a8m/golang-cheat-sheet) | ⭐8767 | 📓 Cheat Sheet | Programming | 

| [k8s CKAD Tutorial](https://github.com/madhank93/learn-k8s-ckad) | ⭐28 | 💡 Tutorial | DevOps | 

| [k8s Istio Tutorial](https://github.com/kelseyhightower/istio-ingress-tutorial) | ⭐322 | 💡 Tutorial | DevOps | 

| [k8s NetworkPolicy Tutorial](https://github.com/networkpolicy/tutorial) | ⭐146 | 💡 Tutorial | DevOps | 

| [k8s Nomand Tutorial](https://github.com/kelseyhightower/nomad-on-kubernetes) | ⭐353 | 💡 Tutorial | DevOps | 

| [k8s Tekton Tutorial](https://github.com/harbur/tekton-tutorial) | ⭐9 | 💡 Tutorial | DevOps | 

| [k8s the hard way](https://github.com/kelseyhightower/kubernetes-the-hard-way) | ⭐46756 | 💡 Tutorial | DevOps | 

| [nginx Admin Handbook](https://github.com/trimstray/nginx-admins-handbook) | ⭐14130 | 📄 Docs | DevOps | 

| [nocomplexity Architecture Playbook](https://github.com/nocomplexity/ArchitecturePlaybook) | ⭐732 | 📄 Docs | Architecture | 

| [reactnative.guide](https://github.com/react-made-native-easy/book) |  | 📕 Book | Development | 

| [rsync Tutorial](https://github.com/johnjung/rsync_tutorial) |  | 📓 Cheat Sheet | DevOps | 

| [x86 bare metal examples](https://github.com/cirosantilli/x86-bare-metal-examples) | ⭐5177 | 💡 Tutorial | Development |