18Where does Redis actually earn its keep in production, and which of its features disappoint teams?▼mediumNewSwiggyRazorpayLinkedIn○ sign inSessions, locks and pub/sub are three very different contracts with the same server. Knowing which guarantees each one lacks is the difference between a cache and an outage.Open full answer →
02Name three things in the Terraform state file, and explain why it is a security artifact rather than a cache.▼medium★ EssentialNewHashiCorpJPMorgan ChaseAccenture3 repliesunlockedEveryone can say state maps config to reality. The follow-up that separates candidates is what else is in the file, and what that means for who may read it.Open full answer →
03Two engineers run terraform apply against the same backend at the same time. What happens?▼mediumNewHashiCorpAccentureInfosys2 repliesunlockedEveryone answers state locking. The follow-up is what happens when locking is not configured, and what you do with a stale lock at 2am, which is where the answer gets real.Open full answer →
