Quick reference cheat sheets tailored to your role. Each guide contains the essential commands, workflows, and patterns you need for daily work. Find your role and get productive immediately.
DevOps Roles
SysAdmin Daily Cheat Sheet
intermediateEssential daily commands and workflows for system administrators.
systemctl status <service>DevOps Engineer Cheat Sheet
intermediateCI/CD, automation, and infrastructure as code quick reference.
terraform planSRE Essentials Cheat Sheet
advancedSite reliability engineering: monitoring, incidents, and SLOs.
kubectl top pods -ACloud Engineer Cheat Sheet
intermediateMulti-cloud CLI commands for AWS, GCP, and Azure.
aws ec2 describe-instances --query "Reservations[*].Instances[*].[InstanceId,State.Name]"Developer Roles
Backend Developer Cheat Sheet
intermediateAPIs, databases, and server-side development essentials.
curl -X POST -H "Content-Type: application/json" -d '{"key":"value"}' http://api/endpointFrontend Developer Cheat Sheet
intermediateBuild tools, frameworks, and frontend debugging essentials.
npm run devFull-Stack Developer Cheat Sheet
intermediateEnd-to-end development workflow essentials.
docker-compose up -dData Engineer Cheat Sheet
advancedETL pipelines, data processing, and analytics essentials.
dbt run --select model_nameSecurity Roles
Security Engineer Cheat Sheet
advancedSystem hardening, auditing, and security compliance.
lynis audit systemPentester Cheat Sheet
advancedReconnaissance, exploitation, and security testing.
nmap -sV -sC -oA scan targetSOC Analyst Cheat Sheet
intermediateLog analysis, threat hunting, and incident investigation.
grep -E "Failed|error|denied" /var/log/auth.logHow to Use Cheat Sheets
- 1.Find Your Role - Choose the sheet that matches your job
- 2.Quick Reference - Use the top commands section daily
- 3.Deep Dive - Explore detailed sections as needed
- 4.Bookmark - Save frequently used sheets
- 5.Related Sheets - Explore connected topics
- 6.Full Guides - Link to detailed KB articles
Role Overview
DevOps Roles
SysAdmin, DevOps Engineer, SRE, and Cloud Engineer essentials for infrastructure and automation.
Developer Roles
Backend, Frontend, Full-Stack, and Data Engineer quick references for development workflows.
Security Roles
Security Engineer, Pentester, and SOC Analyst guides for security operations and testing.