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 333 of 386 · 18,491 tasks

Coding (Platform) · Medium · 60 min

TrainingSession Operations Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches trainingSessions to coordinate daily work while capacity changes. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

TrainingSession Recovery Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches trainingSessions to continue safely after a partial service failure. Every query uses the supplied local API.

Coding (Platform) · Medium · 60 min

TrainingSession Support Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches trainingSessions to resolve a customer issue with the correct current record. Every query uses the supplied.

Coding (Platform) · Medium · 60 min

TranslationJob Audit Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A localization specialist searches translationJobs to reproduce the final state from observable evidence. Every query uses the.

Coding (Platform) · Medium · 60 min

TranslationJob Intake Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A localization specialist searches translationJobs to handle a new request without opening the wrong record. Every query uses the.

Coding (Platform) · Medium · 60 min

TranslationJob Operations Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A localization specialist searches translationJobs to coordinate daily work while capacity changes. Every query uses the supplied.

Coding (Platform) · Medium · 60 min

TranslationJob Recovery Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A localization specialist searches translationJobs to continue safely after a partial service failure. Every query uses the.

Coding (Platform) · Medium · 60 min

TranslationJob Support Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A localization specialist searches translationJobs to resolve a customer issue with the correct current record. Every query uses.

Coding (Platform) · Medium · 60 min

VendorReview Audit Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A procurement analyst searches vendorReviews to reproduce the final state from observable evidence. Every query uses the supplied.

Coding (Platform) · Medium · 60 min

VendorReview Intake Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A procurement analyst searches vendorReviews to handle a new request without opening the wrong record. Every query uses the.

Coding (Platform) · Medium · 60 min

VendorReview Operations Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A procurement analyst searches vendorReviews to coordinate daily work while capacity changes. Every query uses the supplied local.

Coding (Platform) · Medium · 60 min

VendorReview Recovery Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A procurement analyst searches vendorReviews to continue safely after a partial service failure. Every query uses the supplied.

Coding (Platform) · Medium · 60 min

VendorReview Support Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A procurement analyst searches vendorReviews to resolve a customer issue with the correct current record. Every query uses the.

Coding (Platform) · Medium · 60 min

WarehouseLane Audit Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A planner searches warehouseLanes to reproduce the final state from observable evidence. Every query uses the supplied local API.

Coding (Platform) · Medium · 60 min

WarehouseLane Intake Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A planner searches warehouseLanes to handle a new request without opening the wrong record. Every query uses the supplied local.

Coding (Platform) · Medium · 60 min

WarehouseLane Operations Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A planner searches warehouseLanes to coordinate daily work while capacity changes. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

WarehouseLane Recovery Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A planner searches warehouseLanes to continue safely after a partial service failure. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

WarehouseLane Support Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A planner searches warehouseLanes to resolve a customer issue with the correct current record. Every query uses the supplied local.

Coding (Platform) · Medium · 60 min

Workshop Audit Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches workshops to reproduce the final state from observable evidence. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

Workshop Intake Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches workshops to handle a new request without opening the wrong record. Every query uses the supplied local API.

Coding (Platform) · Medium · 60 min

Workshop Operations Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches workshops to coordinate daily work while capacity changes. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

Workshop Recovery Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches workshops to continue safely after a partial service failure. Every query uses the supplied local API, and.

Coding (Platform) · Medium · 60 min

Workshop Support Search

Workspace: DOM Difficulty: Medium Time: 60 minutes Context A engineer searches workshops to resolve a customer issue with the correct current record. Every query uses the supplied local API.

Problem Solving · Easy · 12 min

Engineering case for Frontend Engineer (REACT): Triage an intermittent checkout data-loss report

Engineering case for Frontend Engineer (REACT): Triage an intermittent checkout data-loss report. A strategic customer is threatening to pause rollout after selected checkout options.

Problem Solving · Medium · 16 min

Engineering case for Backend Engineer (NODE_EXPRESS): Contain a segment-specific latency regression

Engineering case for Backend Engineer (NODEEXPRESS): Contain a segment-specific latency regression. A release completed two hours ago. Enterprise traffic now breaches its latency SLO while.

Problem Solving · Easy · 12 min

Engineering case for Full-stack Engineer (FULLSTACK_FRONTEND_FOCUS): Make a release decision with a flaky critical test

Engineering case for Full-stack Engineer (FULLSTACKFRONTENDFOCUS): Make a release decision with a flaky critical test. A revenue-critical release is due tomorrow, but the end-to-end payment.

Problem Solving · Medium · 16 min

Engineering case for Frontend Engineer (ANGULAR): Negotiate a late cross-cutting feature safely

Engineering case for Frontend Engineer (ANGULAR): Negotiate a late cross-cutting feature safely. A commercial stakeholder requests a late feature touching authentication, billing, and.

Problem Solving · Hard · 20 min

Engineering case for Backend Engineer (NODE_FASTIFY): Plan a reversible core-table migration under live traffic

Engineering case for Backend Engineer (NODEFASTIFY): Plan a reversible core-table migration under live traffic. A 2.4 TB orders table must gain a new ownership model while reads and writes.

Problem Solving · Medium · 16 min

Engineering case for Full-stack Engineer (FULLSTACK_BACKEND_FOCUS): Stop duplicate offline actions after reconnect

Engineering case for Full-stack Engineer (FULLSTACKBACKENDFOCUS): Stop duplicate offline actions after reconnect. Mobile users on unstable networks see duplicate submissions after.

Problem Solving · Hard · 20 min

Engineering case for Frontend Engineer (VUE): Diagnose stale navigation state without breaking caching

Engineering case for Frontend Engineer (VUE): Diagnose stale navigation state without breaking caching. Users returning from detail pages see stale filtered results even though direct.

Problem Solving · Easy · 12 min

Engineering case for Backend Engineer (NODE_NESTJS): Contain a retry storm without losing work

Engineering case for Backend Engineer (NODENESTJS): Contain a retry storm without losing work. A downstream provider times out and retries saturate shared workers, causing unrelated API.

Problem Solving · Hard · 20 min

Engineering case for Full-stack Engineer (FULLSTACK_BALANCED): Restore decision-grade visibility during an incident

Engineering case for Full-stack Engineer (FULLSTACKBALANCED): Restore decision-grade visibility during an incident. An incident is active, but logs are noisy, traces sample away the affected.

Problem Solving · Easy · 12 min

Engineering case for Frontend Engineer (WEB_CORE_HTML_CSS_JS_TS): Choose between a latency shortcut and durable architecture

Engineering case for Frontend Engineer (WEBCOREHTMLCSSJSTS): Choose between a latency shortcut and durable architecture. A shortcut can meet the next performance target but duplicates.

Problem Solving · Medium · 16 min

Engineering case for Backend Engineer (PYTHON_FASTAPI): Resolve an unowned failing enterprise workflow

Engineering case for Backend Engineer (PYTHONFASTAPI): Resolve an unowned failing enterprise workflow. Two teams each own part of an enterprise workflow and both assume the other owns its.

Problem Solving · Easy · 12 min

Engineering case for Full-stack Engineer (FULLSTACK_CLOUD_NATIVE): Triage an intermittent checkout data-loss report

Engineering case for Full-stack Engineer (FULLSTACKCLOUDNATIVE): Triage an intermittent checkout data-loss report. A strategic customer is threatening to pause rollout after selected.

Problem Solving · Medium · 16 min

Engineering case for Frontend Engineer (REACT): Contain a segment-specific latency regression

Engineering case for Frontend Engineer (REACT): Contain a segment-specific latency regression. A release completed two hours ago. Enterprise traffic now breaches its latency SLO while the.

Problem Solving · Hard · 20 min

Engineering case for Backend Engineer (PYTHON_FLASK): Resolve conflicting executive metrics

Engineering case for Backend Engineer (PYTHONFLASK): Resolve conflicting executive metrics. Leadership sees an 18% revenue drop in one dashboard while billing and product telemetry remain.

Problem Solving · Medium · 16 min

Engineering case for Full-stack Engineer (FULLSTACK_FRONTEND_FOCUS): Negotiate a late cross-cutting feature safely

Engineering case for Full-stack Engineer (FULLSTACKFRONTENDFOCUS): Negotiate a late cross-cutting feature safely. A commercial stakeholder requests a late feature touching authentication.

Problem Solving · Hard · 20 min

Engineering case for Frontend Engineer (ANGULAR): Plan a reversible core-table migration under live traffic

Engineering case for Frontend Engineer (ANGULAR): Plan a reversible core-table migration under live traffic. A 2.4 TB orders table must gain a new ownership model while reads and writes.

Problem Solving · Easy · 12 min

Engineering case for Backend Engineer (PYTHON_DJANGO): Unblock a slipping cross-team API migration

Engineering case for Backend Engineer (PYTHONDJANGO): Unblock a slipping cross-team API migration. Your launch depends on another team replacing a deprecated contract, but their delivery.

Problem Solving · Hard · 20 min

Engineering case for Full-stack Engineer (FULLSTACK_BACKEND_FOCUS): Diagnose stale navigation state without breaking caching

Engineering case for Full-stack Engineer (FULLSTACKBACKENDFOCUS): Diagnose stale navigation state without breaking caching. Users returning from detail pages see stale filtered results even.

Problem Solving · Easy · 12 min

Engineering case for Frontend Engineer (VUE): Contain a retry storm without losing work

Engineering case for Frontend Engineer (VUE): Contain a retry storm without losing work. A downstream provider times out and retries saturate shared workers, causing unrelated API requests.

Problem Solving · Medium · 16 min

Engineering case for Backend Engineer (JAVA_SPRING): Ship a permission hotfix with bounded risk

Engineering case for Backend Engineer (JAVASPRING): Ship a permission hotfix with bounded risk. A production fallback path can expose project metadata to a user with an expired role. The.

Problem Solving · Easy · 12 min

Engineering case for Full-stack Engineer (FULLSTACK_BALANCED): Choose between a latency shortcut and durable architecture

Engineering case for Full-stack Engineer (FULLSTACKBALANCED): Choose between a latency shortcut and durable architecture. A shortcut can meet the next performance target but duplicates.

Problem Solving · Medium · 16 min

Engineering case for Frontend Engineer (WEB_CORE_HTML_CSS_JS_TS): Resolve an unowned failing enterprise workflow

Engineering case for Frontend Engineer (WEBCOREHTMLCSSJSTS): Resolve an unowned failing enterprise workflow. Two teams each own part of an enterprise workflow and both assume the other owns.

Problem Solving · Hard · 20 min

Engineering case for Backend Engineer (NODE_EXPRESS): Redesign coverage after a real workflow escaped

Engineering case for Backend Engineer (NODEEXPRESS): Redesign coverage after a real workflow escaped. A production defect passed a green suite because tests covered isolated happy paths but.

Problem Solving · Medium · 16 min

Engineering case for Full-stack Engineer (FULLSTACK_CLOUD_NATIVE): Contain a segment-specific latency regression

Engineering case for Full-stack Engineer (FULLSTACKCLOUDNATIVE): Contain a segment-specific latency regression. A release completed two hours ago. Enterprise traffic now breaches its latency.

Problem Solving · Hard · 20 min

Engineering case for Frontend Engineer (REACT): Resolve conflicting executive metrics

Engineering case for Frontend Engineer (REACT): Resolve conflicting executive metrics. Leadership sees an 18% revenue drop in one dashboard while billing and product telemetry remain within.