Gallup Software Engineer Interview Questions
The questions to prepare for a Gallup Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Reverse a singly linked list in-place using iterative pointer manipulation.
GallupImplement binary search to find a target value in a sorted array in O(log n) time.
GallupAssesses practical database and modern Java skills used in real development.
GallupTests performance tuning skills and understanding of query execution.
GallupCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Meta
Spotify
Meta ITAggregate approved employee hours by department, including departments without qualifying records.
National Indemnity
Dayforce
AvalaraSummarize each analyst's SQL activity and Tableau asset usage with joins, aggregations, and CASE classification.
DatadogExplain how you would prioritize launch features when stakeholders want different things and the first release needs clear success criteria.
GallupAssesses design discipline and maintainability practices using SOLID.
GallupTests your understanding of core programming paradigms and tradeoffs.
GallupExplain how you would recover a project that is slipping, balancing risks, scope, stakeholder expectations, and delivery trade-offs.
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