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 58 of 386 · 18,491 tasks

CI/Cd Debugger · 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. a forked workflow can request a cloud deployment token. The incident begins after a reusable workflow migration

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. a forked workflow can request a cloud deployment token. The.

CI/Cd Debugger · Hard · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a forked workflow can request a cloud deployment token. The incident begins after a reusable workflow migration

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a forked workflow can request a cloud deployment token. The.

CI/Cd Debugger · 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. a forked workflow can request a cloud deployment token. The incident begins after a reusable

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. a forked workflow can request a cloud.

CI/Cd Debugger · 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. a forked workflow can request a cloud deployment token. The incident begins after a reusable

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. a forked workflow can request a cloud.

CI/Cd Debugger · 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. a forked workflow can request a cloud deployment token. The incident

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. a forked workflow.

CI/Cd Debugger · Hard · 44 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. release contents change between identical reruns even though every job passes. The incident begins after a build matrix expands to

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. release contents change between identical reruns even though every job passes..

CI/Cd Debugger · 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. release contents change between identical reruns even though every job passes. 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. release contents change between identical reruns even though.

CI/Cd Debugger · Hard · 44 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. release contents change between identical reruns even though every job passes. 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. release contents change between identical reruns even though.

CI/Cd Debugger · 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. release contents change between identical reruns even though every job passes. 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. release contents change between identical.

CI/Cd Debugger · 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. release contents change between identical reruns even though every job passes. 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. release contents change between identical.

CI/Cd Debugger · 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. release contents change between identical reruns even though every

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. release contents.

CI/Cd Debugger · Hard · 40 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. production runs a different image than the one tested in staging. The incident begins after a cleanup workflow repushes the

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. production runs a different image than the one tested in staging. The incident.

CI/Cd Debugger · 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. production runs a different image than the one tested in staging. The incident begins after a cleanup workflow

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. production runs a different image than the one tested in.

CI/Cd Debugger · Hard · 40 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. production runs a different image than the one tested in staging. The incident begins after a cleanup workflow

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. production runs a different image than the one tested in.

CI/Cd Debugger · 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. production runs a different image than the one tested in staging. 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. production runs a different image than the one.

CI/Cd Debugger · 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. production runs a different image than the one tested in staging. The incident begins after a

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. production runs a different image than the.

CI/Cd Debugger · 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. production runs a different image than the one tested in staging.

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. production runs a.

CI/Cd Debugger · Medium · 42 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a deployment credential appears in downloadable job logs. The incident begins after debug mode is enabled during a failed release.

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a deployment credential appears in downloadable job logs. The incident begins.

CI/Cd Debugger · 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. a deployment credential appears in downloadable job logs. The incident begins after debug mode is enabled

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. a deployment credential appears in downloadable job logs. The.

CI/Cd Debugger · Medium · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a deployment credential appears in downloadable job logs. The incident begins after debug mode is enabled

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a deployment credential appears in downloadable job logs. The.

CI/Cd Debugger · 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. a deployment credential appears in downloadable job logs. The incident begins after debug mode

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. a deployment credential appears in.

CI/Cd Debugger · 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. a deployment credential appears in downloadable job logs. The incident begins after debug mode

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

CI/Cd Debugger · 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. a deployment credential appears in downloadable job logs. 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. a deployment.

CI/Cd Debugger · Hard · 44 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a rerun reaches production without the required reviewer gate. The incident begins after workflow logic is refactored to share

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. a rerun reaches production without the required reviewer gate. The incident.

CI/Cd Debugger · 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. a rerun reaches production without the required reviewer gate. The incident begins after workflow logic is

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. a rerun reaches production without the required reviewer.

CI/Cd Debugger · Hard · 44 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a rerun reaches production without the required reviewer gate. The incident begins after workflow logic is

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. a rerun reaches production without the required reviewer.

CI/Cd Debugger · 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. a rerun reaches production without the required reviewer gate. 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. a rerun reaches production without the.

CI/Cd Debugger · 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. a rerun reaches production without the required reviewer gate. 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. a rerun reaches production without the.

CI/Cd Debugger · 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. a rerun reaches production without the required reviewer gate. 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. a rerun reaches.

CI/Cd Debugger · Hard · 40 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. release versions regress or duplicate only on clean runners. The incident begins after checkout depth is reduced to speed builds.

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. release versions regress or duplicate only on clean runners. The incident begins.

CI/Cd Debugger · 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. release versions regress or duplicate only on clean runners. The incident begins after checkout depth is

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. release versions regress or duplicate only on clean runners..

CI/Cd Debugger · Hard · 40 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. release versions regress or duplicate only on clean runners. The incident begins after checkout depth is

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. release versions regress or duplicate only on clean runners..

CI/Cd Debugger · 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. release versions regress or duplicate only on clean runners. The incident begins after checkout

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. release versions regress or duplicate only on.

CI/Cd Debugger · 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. release versions regress or duplicate only on clean runners. 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. release versions regress or duplicate only.

CI/Cd Debugger · 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. release versions regress or duplicate only on clean runners. 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. release versions.

CI/Cd Debugger · Hard · 42 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the pipeline is green while a known failing test is never scheduled. The incident begins after test discovery grows past the

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the pipeline is green while a known failing test is never scheduled. The incident.

CI/Cd Debugger · 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 pipeline is green while a known failing test is never scheduled. The incident begins after test discovery

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the pipeline is green while a known failing test is never.

CI/Cd Debugger · Hard · 42 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the pipeline is green while a known failing test is never scheduled. The incident begins after test discovery

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the pipeline is green while a known failing test is never.

CI/Cd Debugger · 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 pipeline is green while a known failing test is never scheduled. 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 pipeline is green while a known failing.

CI/Cd Debugger · 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 pipeline is green while a known failing test is never scheduled. 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 pipeline is green while a known failing.

CI/Cd Debugger · 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 pipeline is green while a known failing test is never scheduled.

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 pipeline is.

CI/Cd Debugger · Medium · 44 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the same commit succeeds on one runner pool and produces a different binary on another. The incident begins after a partial runner

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. the same commit succeeds on one runner pool and produces a different binary on.

CI/Cd Debugger · 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 same commit succeeds on one runner pool and produces a different binary on another. The incident begins

global card authorization runs in GCP with active-active regional cells at 18k transactions per second with a 120 ms p99 budget. the same commit succeeds on one runner pool and produces a.

CI/Cd Debugger · Medium · 44 min

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the same commit succeeds on one runner pool and produces a different binary on another. The incident begins

clinical scheduling platform runs in Azure in two regulated data-residency zones at 6,400 concurrent clinicians at morning peak. the same commit succeeds on one runner pool and produces a.

CI/Cd Debugger · 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 same commit succeeds on one runner pool and produces a different binary on another. The

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 same commit succeeds on one runner pool.

CI/Cd Debugger · 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 same commit succeeds on one runner pool and produces a different binary on another. The

real-time multiplayer matchmaking runs in Kubernetes clusters in eight edge regions at 310k active sessions with a 45 ms regional latency target. the same commit succeeds on one runner pool.

CI/Cd Debugger · 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 same commit succeeds on one runner pool and produces a different

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 same commit.

CI/Cd Debugger · Hard · 40 min

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. old and new application versions disagree on the database contract. The incident begins after a migration and rolling deployment

European retail checkout runs in AWS across three EU regions at 42k requests per second during a flash sale. old and new application versions disagree on the database contract. The incident.