Blink - The Employee App Software Engineer Interview Questions
The questions to prepare for a Blink - The Employee App Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.
Blink - The Employee AppReverse a singly linked list in-place using iterative pointer manipulation.
Blink - The Employee AppTests algorithm implementation skills and correctness reasoning.
Blink - The Employee AppDescribe how you handled a tough trade-off between shipping fast, maintaining quality, and reducing scope.
Blink - The Employee AppEvaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.
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Tests your data modeling skills for chat features like messages, threads, and retrieval patterns.
Blink - The Employee AppTests your data-to-product thinking and ability to translate metrics into UX improvements.
Blink - The Employee AppUse ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.
Replit
QuantcastCompute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.
Gain Digital
TCS
Zest AIMerge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.
ArtefactDesign the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.
Blink - The Employee App