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Explore questions associated with JPMorgan Chase. Review the source details, then use the workspace for code, notes, and diagrams.
15 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · System design
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Design a system for selling physical books through a website that allows users to browse catalogs, search for books, make purchases, and manage inventory.
Companies: JPMorgan Chase, Amazon, Databricks
System Design · System Design Fundamentals
Last reported Oct 2026
Read-heavy key-value service: unique short-code generation, hot-key caching, redirect semantics.
Companies: JPMorgan Chase, Amazon, Anduril, Apple +26
API Design · caching · hot-keys · http-redirects
Last reported Aug 2026
Contention on scarce inventory: seat holds with TTL, locking/optimistic concurrency, payments, flash-sale traffic and virtual queues.
Companies: JPMorgan Chase, Agoda, Airwallex, Amazon +15
concurrency · idempotency · load-shedding · locking
Last reported Jul 2026
Given an array of integers and a target, return the indices of two distinct elements whose values sum to the target (exactly one valid solution…
Companies: JPMorgan Chase, Amazon, Apple, Bloomberg +13
Array · Hash Table
Last reported Jun 2026
Algorithm trade-offs (fixed window, sliding log, sliding counter, token bucket), placement, distributed atomic counting, failure modes.
Companies: JPMorgan Chase, Amazon, Anthropic, Apple +14
api-gateway · atomicity · Concurrency · Consistency & Availability
Last reported Apr 2026
Given signed integers for asteroid sizes and directions, determine which asteroids remain after sequential collisions where only opposite-moving neighbors (positive then…
Companies: JPMorgan Chase, Amazon, D. E. Shaw, Meta +2
Array · Simulation · Stack
Last reported Mar 2026
Companies: JPMorgan Chase, Amazon, Monzo
Last reported Mar 2026
Companies: JPMorgan Chase, Amazon, Anthropic, Google +6
Last reported Mar 2026
Companies: JPMorgan Chase, Amazon, Bloomberg, DoorDash +3
Last reported Mar 2026
Date-range inventory: atomic multi-night reservations, expiring holds, stale search results, and payment races.
Companies: JPMorgan Chase, Airwallex, Amazon, Booking.com +10
concurrency · idempotency · inventory-management · payments
Last reported Jan 2026
Design a cloud storage platform similar to Google Drive that allows users to upload, store, organize, and share files and folders, with support for access…
Companies: JPMorgan Chase
Last reported Dec 2025
The interviewer focused on a conflict that comes from different perspectives or ideas on how to execute a certain task.
Companies: JPMorgan Chase, Adyen, Amazon, Capital One +18
Last reported Dec 2025
Companies: JPMorgan Chase, Adyen, Amazon, Anthropic +37
Last reported Dec 2025
Review a ~70-line merge request of varying complexity and decide whether you would approve it. Identify both obvious and subtle issues that should be addressed…
Companies: JPMorgan Chase, Datadog
Last reported Oct 2025
Compute the minimum seconds to type a given word on a circular typewriter (letters 'a'–'z') with the pointer starting at 'a', where moving one step…
Companies: JPMorgan Chase
Last reported Oct 2025