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Prep plan
Updated weekly · Last refresh Aug 30
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Glance Software Engineer Interview Questions

The questions to prepare for a Glance Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

32questions
~6htotal time
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1
CodingStart here. 14 questions · ~145 min
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersGGlance
Search in Rotated Sorted ArrayEasy
Practice

Find a target in a rotated sorted array using modified binary search in O(log n) time.

RecursionArraysSearchingGGlance
K-th Largest ElementMedium
Practice

Find the k-th largest Glance feed score using quickselect with expected O(n) time and O(1) extra space.

ArraysSortingGGlance
Sliding Window MaximumMedium
Practice

Compute maximum values for every fixed-size telemetry window using a monotonic deque in O(n) time.

ArraysSliding WindowHeapGGlance
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2
System Design14 questions · ~145 min
Real-Time Analytics on Mobile EventsHard

Tests system design for low-latency event ingestion, processing, and aggregation.

analyticsGGlance
Web Performance on Low-End DevicesHard

Tests performance engineering skills and ability to prioritize optimizations under constraints.

optimizationGGlance
Database Indexing Trade-offsMedium

Tests understanding of indexing, query patterns, and performance implications at scale.

indexingperformancedatabaseGGlance
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3
Behavioral & Leadership4 questions · ~42 min
Disagree with Stakeholders on DebtMedium

Tests your negotiation skills, prioritization rationale, and stakeholder communication.

Stakeholder Managementtechnical debtGGlance
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