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Prep plan
Updated weekly · Last refresh Oct 17

Eruvaka Technologies Software Engineer Interview Questions

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

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1
CodingStart here. 8 questions · ~85 min
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysEruvaka Technologies
Object-Oriented Programming PrinciplesEasy

Tests understanding of OOP concepts like encapsulation, inheritance, and polymorphism.

RecursionStringsEruvaka Technologies
Implement Binary SearchEasy
Practice

Implement binary search to find a target value in a sorted array in O(log n) time.

Recursionbinary searchArraysEruvaka Technologies
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2
Behavioral & Leadership5 questions · ~53 min
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3
More topics5 questions · ~53 min
SQL Normalization ImportanceEasy

Tests understanding of SQL normalization and its impact on data integrity and design.

JoinsData WranglingGroup ByEruvaka Technologies
Explaining Machine LearningMedium

Assesses your ability to explain machine learning concepts and practical use cases clearly.

Machine Learningtechnical knowledgeEruvaka Technologies
Improving a Legacy CodebaseMedium

Tests refactoring strategy, risk management, and incremental improvement approaches.

Trade-offsRoadmappingScope ManagementEruvaka Technologies
Optimize SQL Query PerformanceMedium
Practice

Optimize a PostgreSQL billing query using selective filtering, pre-aggregation, indexes, and regional ranking.

database optimizationJoinsindexesEruvaka Technologies
Debugging Recurring Production IssuesMedium

Tests systematic troubleshooting, observability, and safe mitigation in production.

Rollback PlanTrade-offsRisk AssessmentEruvaka Technologies

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 18 questions plus 2 hands-on drills to finish this plan.