AWS for Interviews
IAM, S3, queues, VPCs and caches — the AWS round, drawn as requests moving through boxes.
AWS for Interviews progress0 / 18
- Shared Responsibility & IAMAWS secures the cloud; you decide who may call what inside it.6m
- S3: Consistency, Classes, LifecycleStrong reads, a class per access pattern, and rules that age data out.6m
- EC2, Auto Scaling & Load BalancersA fleet that grows with traffic and heals itself, behind one address.6m
- Lambda & Event-Driven DesignCold starts, concurrency, and a queue that absorbs the burst.7m
- VPC: Subnets, NAT & FirewallsRoutes decide where a packet can go; firewalls decide whether it may.7m
- RDS vs DynamoDBFlexible SQL, or key lookups at any scale — if the keys spread.7m
- SQS vs SNS vs EventBridgePull from a queue, push to many, or route by what the event says.7m
- CloudFront & Caching LayersEdge, regional cache, origin — and a cache key that decides it all.6m
- ECS vs EKS vs FargatePick an orchestrator, then pick how much of the host you want to own.6m
- CloudWatch, Alarms & X-RayMetrics say that, traces say where, logs say why.6m
- AWS Cost LeversRight-size, scale, commit the floor, Spot the rest, watch the wires.6m
- Design a System on AWSDraw the request path, then walk the six pillars as follow-ups.8m
- Hybrid Networking & DNSDirect Connect carries traffic, VPN backs it up, endpoints carry DNS.7m
- KMS, Envelope Encryption & Private CAWrap a data key with a KMS key; let a private CA sign what you trust.7m
- Disaster Recovery: RPO & RTOPay for exactly as much standby as your RPO and RTO demand.7m
- Organizations, SCPs & Control TowerSCPs set the ceiling for every account below them; IAM still has to grant.7m
- Moving Data Into AWSDivide terabytes by your real bandwidth before you choose a tool.6m
- Migration: The 7 Rs, TCO & WavesGive every application one R, add up the years, then move in small waves.7m
Quiz yourself: 3 questions from this module
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