Cantina Software Engineer Interview Questions
The questions to prepare for a Cantina Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Use a hash map to find two array elements that sum to a target in O(n) time.
CantinaWrite a binary search function to find a target value in a sorted array.
CantinaUse a sliding window and hash map to find the longest substring without repeated characters in a string.
CantinaExplain how you would design a new feature in an existing application while managing scope, trade-offs, and success criteria.
CantinaTests ability to define measurable outcomes aligned to delivery, quality, and user impact.
CantinaTests risk management, testing strategy, and incremental improvement planning.
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Tests your workflow with branching, merging, and collaboration practices using VCS.
CantinaRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
CantinaAnalyze a food-order total query and explain index trade-offs for filtering, joins, aggregation, and write overhead.
HelloFreshOptimize a PostgreSQL aggregation query by filtering efficiently, reducing intermediate rows, and returning qualifying customer totals.