Resource units
Convert CPU and memory quantities the way the scheduler reads them, then check how many pods fit on a node.
Quantity converter
Pods per node
CronJob schedule
Read a spec.schedule in plain words and see when it will fire next. Times are UTC, which is what the CronJob controller uses unless you set spec.timeZone.
Schedule
minutehourdaymonthweekday
Next 6 runs (UTC → your time)
Deployment manifest
Fill in the basics and copy a clean Deployment, with an optional Service, ready for kubectl apply -f.
App
Resources
Service
kubectl cheat sheet
The commands you look up every week. Filter, then copy.