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Updated weekly · Last refresh Oct 17

Ezcater Software Engineer Interview Questions

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

43questions
~7htotal time
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1
CodingStart here. 13 questions · ~126 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsEzcater
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysEzcater
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2
Execution8 questions · ~77 min
Prioritize Bugs for ReleaseMedium

Explain how you would triage and prioritize bugs before a release when severity, customer impact, and schedule pressure conflict.

Risk AssessmentPrioritizationEzcater
Choose Monolith or MicroservicesMedium

Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.

Trade-offsRisk AssessmentScope ManagementEzcater
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3
SQL & Data Manipulation3 questions + 3 drills · ~59 min
SQL Schema for Recipe and ReviewsMedium

Assesses your ability to model data and design practical SQL schemas.

designEzcater
Write SQL Queries and Use Rails ConceptsMedium

Evaluates SQL proficiency and your understanding of ORM-related implementation details.

sql queriesEzcater
Find Duplicate Records in SQLEasy
Practice
Practice drill

Use GROUP BY and HAVING to find duplicate patient records in a Johns Hopkins Medicine dataset.

Data WranglingGroup ByHavingEmersonCareDxSberbank
Detect Consecutive Losing StreaksMedium
Practice
Practice drill

Identify bet365 users with consecutive losing bets above a risk threshold using ordered streak grouping.

abuse trackingData Manipulationsql querybet365
SQL Ordering and JoinsMedium
Practice
Practice drill

Use ordered record selection and joins to return each instrument's latest qualifying order and event with fill details.

coding challengeJoinscomplex queriesPoint72
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4
System Design3 questions · ~29 min
Troubleshoot a Flawed Rails AppHard

Tests your ability to debug a real-world Rails codebase and reason through fixes.

Ezcater
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5
Pipelines3 questions · ~29 min
Process Data with PythonMedium

Evaluates your approach to building reliable data processing logic in Python.

data processingpythonEzcater
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6
Behavioral & Leadership13 questions · ~126 min
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The finish line: interview-readyComplete all 43 questions plus 3 hands-on drills to finish this plan.