Glean Technologies Software Engineer Interview Questions

The questions to prepare for a Glean Technologies Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 26 questions · ~252 min

Use a stack to determine whether parentheses in a Glean query are properly opened and closed.

Merge Two Sorted Linked ListsEasy

Practice

Merge two sorted singly linked lists into one sorted list by relinking existing nodes.

RecursionLinked ListsSorting

Glean Technologies

Longest Substring Without RepeatsMedium

Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo Pointers

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Execution5 questions · ~48 min

Tests real-time system architecture skills and scalability decisions.

Design URL Shortening ServiceMedium

Tests system design tradeoffs for a core web service at Glean Technologies.

Trade-offsSuccess CriteriaRoadmapping

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Measure Solution SuccessMedium

Tests how you define metrics, validate outcomes, and iterate based on results.

Trade-offsSuccess Criteria

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Behavioral & Leadership17 questions · ~165 min

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