Top 50 APIs Interview Questions
The most frequently asked APIs questions across all roles and companies, ranked by real interview frequency. Updated daily.
Implement a React typewriter component that fetches text, reveals it character by character, and supports start, pause, resume, and reset controls.
RAMP Consulting Group
RampImplement a per-client sliding-window rate limiter using queues to process Plaid API requests in chronological order.
PlaidDesign a logically resettable array with constant-time initialization, updates, and reads using generation tracking.
CiscoNavigate through fixed-size pages using bounded forward and backward movement.
CoinbaseRetrieve an order efficiently by building a hash map keyed by orderId.
CoinbaseSimulate forward and backward pagination while reporting each page's records and inclusive index bounds.
CoinbaseFilter transaction records by an inclusive time range and optional user and currency criteria in one pass.
CoinbaseAggregate decoded BSON submission records and return qualifying usernames in first-seen order using a hash map.
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