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Updated weekly · Last refresh Aug 30

Micron Technology Data Engineer Interview Questions

The questions to prepare for a Micron Technology Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

28questions
~5htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 1 drill · ~55 min
Second Highest Without AggregatesHard
Practice
Recently asked

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsMicron Technology
Second Highest Trader SalaryEasy
Practice

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingMicron Technology
Join Types and NULL HandlingMedium

Tests SQL join semantics and correct NULL handling in query results.

null handlingJoinsCase WhenMicron Technology
Rank Top Service CategoriesEasy
Practice
Practice drill

Use RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.

RankingperformancesqlServiceTitan
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2
Coding6 questions · ~68 min
Directed Graph Cycle DetectionMedium
Practice

Determine whether a directed graph contains a cycle using DFS or topological sorting.

RecursionGraphsMicron Technology
Longest Subarray Sum Equals KMedium
Practice

Find the longest contiguous subarray whose sum equals K using prefix sums and a hash map.

ArraysMicron Technology
Reverse Linked ListEasy
Practice

Reverse a singly linked list iteratively and recursively in Python.

RecursionLinked ListsbasicsMicron Technology
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3
Behavioral & Leadership17 questions · ~192 min
Inclusive Collaboration Across Time ZonesMedium

Tests inclusive collaboration across distributed teams, focusing on communication, stakeholder management, and deliberate operating mechanisms.

CommunicationteamworkcollaborationMicron Technology
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4
More topics1 question · ~11 min
Handling Large Text FilesMedium

Assesses your approach to scaling search workloads using concurrency concepts.

Micron Technology
The finish line: interview-readyComplete all 28 questions plus 1 hands-on drill to finish this plan.