Top 22
Prep plan
Updated weekly · Last refresh Aug 30

Data Society Software Engineer Interview Questions

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

22questions
~4htotal time
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1
CodingStart here. 7 questions · ~74 min
Longest Substring Without RepeatsMedium
Practice

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

Hash TablesStringsTwo PointersData Society
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersData Society
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysData Society
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2
Execution12 questions · ~126 min
Explain Technical Findings to ExecutivesEasy

Describe how you translated complex technical analysis into a clear message for non-technical stakeholders and drove alignment on next steps.

Launch PlanningSuccess CriteriaRisk AssessmentData Society
Handle Team Disagreements During ExecutionEasy

Explain how you resolve team disagreements during execution without slowing delivery or weakening trust.

Trade-offsRisk AssessmentScope ManagementData Society
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3
More topics3 questions · ~31 min
Design for High Request VolumeHard

Tests system design for scalability, reliability, and performance under load.

InfrastructureOrchestrationQualityData Society
Optimizing Slow SQL QueriesHard

Tests SQL performance tuning, indexing, query plans, and systematic troubleshooting.

Joinsquery optimizationAggregationsData Society
Scaling a Web ApplicationHard

Tests scalability tradeoffs across architecture, performance, and operational concerns.

InfrastructureDependenciesQualityData Society
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.