Top 30
Prep plan
Updated weekly · Last refresh Sep 20

Hays Software Engineer Interview Questions

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

30questions
~5htotal time
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1
CodingStart here. 8 questions · ~74 min
Linked List ImplementationMedium
Practice

Implement a doubly linked list with indexed access, mutation, reversal, and constant-time end operations.

Data StructuresHays
Reverse a String in PythonEasy
Practice

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonHays
Handling Unexpected BugsMedium

Tests reasoning, hypothesis testing, and communication during incident-like situations.

Hash TablesDebuggingHays
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2
Execution5 questions · ~46 min
Manage Risk on Engineering ProjectsMedium

Assess and mitigate delivery risk on an engineering project with competing stakeholders and a fixed launch window.

Trade-offsSuccess CriteriaRisk AssessmentHays
From Concept to DeploymentMedium

Tests end-to-end delivery, engineering workflow, and coordination across stages.

Launch PlanningRoadmappingScope ManagementHays
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3
Behavioral & Leadership14 questions · ~130 min
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4
More topics3 questions · ~28 min
Cloud Platform Experience for PipelinesMedium

Describe practical experience building pipelines on AWS, including orchestration, security, and data quality.

InfrastructureETLData ModelingHays
B2B vs B2C Architecture TradeoffsMedium

Assesses your system design thinking for different customer and usage patterns.

architectureHays
Optimizing Database QueriesMedium

Tests query optimization skills and performance troubleshooting for production systems.

SubqueriesJoinsAggregationsHays
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
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