22Design the session store for fifty million daily users. Sticky sessions or stateless tokens, and who expires expired sessions?▼mediumNewAmazon & AWSFlipkartPhonePe◆ premiumSize stored sessions from expiry and creation rates, then decide how quickly logout must take effect and what failover may forget.Open full answer →
33Forty teams publish APIs through your gateway. Design the platform: central auth, versioning policy, and golden paths.▼hardNewWalmart Global TechGoldman SachsAccenture◆ premiumThis is a platform-organization question disguised as infrastructure. Score comes from separating enforcement from ownership and explaining what stops the gateway becoming a smart ESB.Open full answer →