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Updated weekly · Last refresh Oct 17Grammarly Data Engineer Interview Questions
The questions to prepare for a Grammarly Data Engineer interview. Questions from real interview reports rank first. Updated daily.
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ArraysStart here. 3 questions · ~62 min
Merge IntervalsMedium
Practice
Sort intervals by start time, then merge overlapping or touching ranges in one linear pass.
ArraysArray ManipulationAlgorithms
Grammarly
GrammarlyData structure with Insert Remove GetRandomHard
Practice
Design an array and hash map data structure with O(1) insert, remove, and random retrieval.
ArraysData StructuresAlgorithmsGrammarly
GrammarlyData Structures and AlgorithmsHard
Practice
Recently asked
Use a trie and depth-first search to find every dictionary word formed by adjacent board cells.
ArraysdfsData StructuresGrammarly
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More topics1 question · ~21 min
Scala DataFrame Timestamp WorkMedium
Recently asked
Assesses your ability to transform timestamped data using Scala and DataFrame operations.
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