DevOps, SRE & Cloud
Networking & Security
6 practice questions. Free questions open a full answer guide; the rest unlock with Pro.
- How do you give workloads in a private subnet access to AWS services without routing through a NAT gateway, and why would you?
- What is a VPC and why would you place resources in private subnets rather than public ones?Go Pro
- What is the difference between a Layer 4 and a Layer 7 load balancer, and when would you pick each?Go Pro
- Your AWS data-transfer line item is one of the biggest on the bill and nobody is sure why. How do you reason about where cloud egress and inter-zone traffic costs come from and how to bring them down?Go Pro
- Leadership wants assurance that a compromised workload can't quietly exfiltrate data out of your cloud network. How do you reason about controlling and monitoring egress traffic?Go Pro
- Your services live behind a firewall but a breach still spread between them. How do you reduce lateral movement in an internal network, and where does zero trust fit?Go Pro
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