Top 22
Prep plan
Updated weekly · Last refresh Aug 30

Milestone Software Engineer Interview Questions

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

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1
CodingStart here. 6 questions · ~67 min
Reverse a Linked ListEasy
Practice
Recently asked

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsMilestone
First Non-Repeating CharacterEasy
Practice
Recently asked

Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.

Hash TablesStringsSearchingMilestone
Unique Triplets Sum to TargetMedium
Practice
Recently asked

Find all unique array triplets matching a target sum using sorting and two pointers.

ArraysSortingTwo PointersMilestone
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2
Execution4 questions · ~45 min
Design a Rate-Limited REST APIHard
Recently asked

Tests system design skills for high-traffic APIs, including caching and rate limiting strategies.

APIscachingrate limitingMilestone
Secure Microservice CommunicationMedium
Recently asked

Tests security architecture for microservices, including authentication and gateway-based controls.

SecuritymicroservicesMilestone
Diagnose Database LatencyHard
Recently asked

Tests troubleshooting approach, performance diagnosis, and cloud-native remediation skills.

performanceTroubleshootingMilestone
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3
Behavioral & Leadership10 questions · ~112 min
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4
More topics2 questions · ~22 min
Second-Highest Salary SQLMedium
Recently asked

Tests SQL windowing or subquery skills and normalization knowledge for clean schema design.

SubqueriesRankingnormalizationMilestone
Deploy a Microservice on AzureMedium
Recently asked

Tests practical deployment knowledge and tradeoffs among Azure compute and hosting options.

InfrastructuredeploymentMilestone

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.