Top 45
Prep plan
Updated weekly · Last refresh Aug 30

Simpl Software Engineer Interview Questions

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

45questions
~7htotal time
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1
CodingStart here. 16 questions · ~153 min
Implement Binary Search AlgorithmEasy
Practice

Write a binary search function to find a target value in a sorted array.

SearchingSimpl
Palindrome Function ImplementationEasy
Practice

Determine whether a string reads the same forward and backward using a two-pointer scan.

RecursionStringsTwo PointersSimpl
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2
Execution8 questions · ~76 min
Ensure Distributed Data ConsistencyHard

Define an execution approach for maintaining data consistency across distributed systems while balancing delivery speed, risk, and operational resilience.

InfrastructureTrade-offsRisk AssessmentSimpl
High Availability and DRHard

Tests resilience planning, failover strategies, and recovery approaches.

Rollback PlanLaunch PlanningRisk AssessmentSimpl
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3
System Design7 questions · ~67 min
Payment Processing System DesignHard

Tests end-to-end system design for payments, reliability, and correctness at scale.

Feature StoreModel ServingRecommendation SystemsSimpl
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4
SQL & Data Manipulation3 questions + 3 drills · ~59 min
5
Behavioral & Leadership8 questions · ~76 min
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6
More topics3 questions · ~29 min
Model REST CallsMedium

Tests understanding of HTTP interactions and ability to structure request/response flows.

ETLOrchestrationDependenciesSimpl
URL Resolution by BrowserMedium

Tests understanding of DNS, networking flow, and browser behavior for URL resolution.

NetworkingSimpl
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The finish line: interview-readyComplete all 45 questions plus 3 hands-on drills to finish this plan.