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Updated weekly · Last refresh Oct 17

Life.Church Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 22 questions · ~185 min
Top 5 Closest LocationsMedium
Practice

Parse Life.Church locations and return the five closest using the Haversine formula and a bounded max-heap.

ArraysSortingHeapLife.Church
Safe Legacy Code Refactoring StrategyEasy

Explain a safe, incremental strategy to refactor legacy code with no tests by first capturing current behavior and reducing change risk.

RecursionArraysStringsLife.Church
Use Kafka in a SystemHard

Tests event streaming design and practical use of message brokers for scale and reliability.

Hash TablesQueueGraphsLife.Church
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2
Execution15 questions · ~126 min
Disagreeing on Technical DirectionEasy

Explain how you handled a disagreement over technical direction while balancing delivery, relationships, and business outcomes.

Trade-offsRoadmappingRisk AssessmentLife.Church
Maintain Quality Without Slowing DeliveryHard

Balance quality controls and delivery speed when your team is under pressure to ship.

Trade-offsRisk AssessmentQualityLife.Church
Learning New Tech Under DeadlineEasy

Describe how you learned an unfamiliar technology quickly enough to deliver a high-stakes engineering project without missing the deadline.

Launch PlanningRisk AssessmentScope ManagementLife.Church
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3
System Design3 questions · ~25 min
High Availability with Third-Party ServicesHard

Evaluates your design for resilience when external dependencies fail or degrade.

cloud serviceshigh availabilityfault toleranceLife.Church
Handling 100x Global Traffic SpikeHard

Tests your ability to design scalable, resilient systems for extreme global traffic spikes.

system architecturescalabilityLife.Church
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4
Behavioral & Leadership10 questions · ~84 min
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