AceStack AI Open interactive practice

Public task directory

Technical interview practice tasks

Every entry below is a crawlable link to a unique public task page. This directory complements the interactive filters and keeps the complete catalog connected through standard pagination.

Page 60 of 386 · 18,491 tasks

Incident Console · Hard · 40 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. new clients fail TLS negotiation while clients with cached intermediates succeed. The incident begins after

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. new clients fail TLS negotiation while clients with cached.

Incident Console · Hard · 40 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. new clients fail TLS negotiation while clients with cached intermediates succeed. The incident begins after

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. new clients fail TLS negotiation while clients with cached.

Incident Console · Hard · 40 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. new clients fail TLS negotiation while clients with cached intermediates succeed. The incident

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. new clients fail TLS negotiation while clients.

Incident Console · Hard · 40 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. new clients fail TLS negotiation while clients with cached intermediates succeed. The incident

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. new clients fail TLS negotiation while.

Incident Console · Hard · 40 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. new clients fail TLS negotiation while clients with cached

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. new clients fail.

Incident Console · Medium · 42 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. read-after-write failures rise while primary writes remain healthy. The incident begins after analytics backfill and index

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. read-after-write failures rise while primary writes remain healthy. The incident.

Incident Console · Medium · 42 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. read-after-write failures rise while primary writes remain healthy. The incident begins after analytics

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. read-after-write failures rise while primary writes remain.

Incident Console · Medium · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. read-after-write failures rise while primary writes remain healthy. The incident begins after analytics

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. read-after-write failures rise while primary writes remain.

Incident Console · Medium · 42 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. read-after-write failures rise while primary writes remain healthy. The incident begins after

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. read-after-write failures rise while primary.

Incident Console · Medium · 42 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. read-after-write failures rise while primary writes remain healthy. The incident begins after

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. read-after-write failures rise while primary.

Incident Console · Medium · 42 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. read-after-write failures rise while primary writes remain healthy.

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. read-after-write.

Incident Console · Hard · 38 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. pods are OOM-killed despite stable live-object metrics and request rate. The incident begins after a payload compression library

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. pods are OOM-killed despite stable live-object metrics and request rate. The.

Incident Console · Hard · 38 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. pods are OOM-killed despite stable live-object metrics and request rate. The incident begins after a payload

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. pods are OOM-killed despite stable live-object metrics and.

Incident Console · Hard · 38 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. pods are OOM-killed despite stable live-object metrics and request rate. The incident begins after a payload

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. pods are OOM-killed despite stable live-object metrics and.

Incident Console · Hard · 38 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. pods are OOM-killed despite stable live-object metrics and request rate. The incident begins

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. pods are OOM-killed despite stable live-object.

Incident Console · Hard · 38 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. pods are OOM-killed despite stable live-object metrics and request rate. The incident begins

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. pods are OOM-killed despite stable.

Incident Console · Hard · 38 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. pods are OOM-killed despite stable live-object metrics and request

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. pods are.

Infrastructure Review · Medium · 42 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan shows destroy-create despite an in-place upgrade objective. The incident begins after a module default changes instance

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan shows destroy-create despite an in-place upgrade objective. The incident.

Infrastructure Review · Medium · 42 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan shows destroy-create despite an in-place upgrade objective. The incident begins after a module default

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan shows destroy-create despite an in-place upgrade.

Infrastructure Review · Medium · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan shows destroy-create despite an in-place upgrade objective. The incident begins after a module default

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan shows destroy-create despite an in-place upgrade.

Infrastructure Review · Medium · 42 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan shows destroy-create despite an in-place upgrade objective. The incident begins after a

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan shows destroy-create despite an.

Infrastructure Review · Medium · 42 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan shows destroy-create despite an in-place upgrade objective. The incident begins after

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan shows destroy-create despite an.

Infrastructure Review · Medium · 42 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan shows destroy-create despite an in-place upgrade objective.

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan shows.

Infrastructure Review · Hard · 44 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan weakens a private management boundary without an explicit requirement. The incident begins after a troubleshooting

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan weakens a private management boundary without an explicit requirement..

Infrastructure Review · Hard · 44 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan weakens a private management boundary without an explicit requirement. The incident begins after a

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan weakens a private management boundary without an.

Infrastructure Review · Hard · 44 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan weakens a private management boundary without an explicit requirement. The incident begins after a

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan weakens a private management boundary without an.

Infrastructure Review · Hard · 44 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan weakens a private management boundary without an explicit requirement. The incident

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan weakens a private management boundary.

Infrastructure Review · Hard · 44 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan weakens a private management boundary without an explicit requirement. The incident

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan weakens a private management.

Infrastructure Review · Hard · 44 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan weakens a private management boundary without an explicit

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan weakens a.

Infrastructure Review · Hard · 46 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. unchanged infrastructure appears as creates and destroys. The incident begins after modules are reorganized across state

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. unchanged infrastructure appears as creates and destroys. The incident begins.

Infrastructure Review · Hard · 46 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. unchanged infrastructure appears as creates and destroys. The incident begins after modules are reorganized

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. unchanged infrastructure appears as creates and destroys. The.

Infrastructure Review · Hard · 46 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. unchanged infrastructure appears as creates and destroys. The incident begins after modules are reorganized

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. unchanged infrastructure appears as creates and destroys. The.

Infrastructure Review · Hard · 46 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. unchanged infrastructure appears as creates and destroys. The incident begins after modules are

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. unchanged infrastructure appears as creates.

Infrastructure Review · Hard · 46 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. unchanged infrastructure appears as creates and destroys. The incident begins after modules

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. unchanged infrastructure appears as creates.

Infrastructure Review · Hard · 46 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. unchanged infrastructure appears as creates and destroys. The

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. unchanged.

Infrastructure Review · Hard · 42 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan can strand backups and queued payloads under the old key. The incident begins after security rotates keys and application

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan can strand backups and queued payloads under the old key. The incident.

Infrastructure Review · Hard · 42 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan can strand backups and queued payloads under the old key. The incident begins after security rotates

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan can strand backups and queued payloads under the old.

Infrastructure Review · Hard · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan can strand backups and queued payloads under the old key. The incident begins after security rotates

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan can strand backups and queued payloads under the old.

Infrastructure Review · Hard · 42 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan can strand backups and queued payloads under the old key. The incident begins after

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan can strand backups and queued.

Infrastructure Review · Hard · 42 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan can strand backups and queued payloads under the old key. The incident begins after

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan can strand backups and queued.

Infrastructure Review · Hard · 42 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan can strand backups and queued payloads under the old key.

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan can.

Infrastructure Review · Medium · 44 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan creates ambiguous reachability for production subnets. The incident begins after an acquired network is attached with

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the plan creates ambiguous reachability for production subnets. The incident.

Infrastructure Review · Medium · 44 min

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan creates ambiguous reachability for production subnets. The incident begins after an acquired network

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the plan creates ambiguous reachability for production.

Infrastructure Review · Medium · 44 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan creates ambiguous reachability for production subnets. The incident begins after an acquired network

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the plan creates ambiguous reachability for production.

Infrastructure Review · Medium · 44 min

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan creates ambiguous reachability for production subnets. The incident begins after an

multi-tenant analytics ingestion runs in a hybrid Kubernetes estate spanning on-prem and AWS at 2.1 million events per minute from 380 tenants. the plan creates ambiguous reachability for.

Infrastructure Review · Medium · 44 min

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan creates ambiguous reachability for production subnets. The incident begins after an

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the plan creates ambiguous reachability for.

Infrastructure Review · Medium · 44 min

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan creates ambiguous reachability for production subnets. The

parcel routing and scanner synchronization runs in edge sites connected to an AWS control plane over intermittent links at 94 depots and 1.7 million parcel scans per hour. the plan creates.

Infrastructure Review · Hard · 46 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a deployment role can alter resources outside its service boundary. The incident begins after a cross-account module is generalized

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a deployment role can alter resources outside its service boundary. The incident.