DevOps Tools & Guides

Cron Daylight Savings Fixer – Prevent Duplicate and Missing Job Runs

Learn why cron jobs can run late, twice or not at all around DST changes, how cronie and EventBridge Scheduler handle it, and how UTC schedules avoid it.

Migrating Cron Schedules to Databricks (Quartz) and EventBridge Without Surprises

A field-by-field checklist for moving Unix crontab schedules to Databricks (Quartz) and AWS EventBridge: seconds, ?, Sunday numbering, the OR rule, L/W/#, years, rate() and timezones.

GitHub Actions Linter — Catch Broken Workflows Before They Break CI

Paste any workflow YAML and get instant feedback on triggers, jobs, runs-on labels, unsafe secrets usage, and deprecated actions before shipping to main.

Cron Expression Examples – Complete Guide for Developers

A practical reference for cron expressions with common examples, field breakdown, and mistakes to avoid — for Unix cron, GitHub Actions, Kubernetes CronJobs, and AWS EventBridge.

Docker Compose Validator – Fix YAML Before Deploy

Learn how to lint docker-compose.yml files, avoid indentation errors, confirm restart policies, and keep service configs portable across machines.

Terraform vs Bicep Converter – Translate Azure IaC Faster

Learn how Terraform and Azure Bicep differ, how to convert resources between them, and which gotchas to watch for when migrating Infrastructure-as-Code.

Cron Expression UTC Builder – Coordinate Global Job Schedules

Learn how to build cron expressions in UTC so scheduled jobs run at consistent absolute times across multi-region clusters without drifting due to daylight saving changes.

Cron Generator Weekday Schedule – Keep Finance Jobs Off Weekends

Learn how to generate cron expressions that run only on weekdays. Prevent background jobs from accidentally firing on weekends and misaligning with business-hour data.