Top 32
Prep plan
Updated weekly · Last refresh Oct 17

Excelacom Software Engineer Interview Questions

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

32questions
~7htotal time
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1
CodingStart here. 12 questions · ~153 min
Reverse Integers Without Built-insMedium
Practice

Reverse the digits of positive and negative integers using arithmetic instead of strings or built-in reversal functions.

Basic AlgorithmsMathArraysExcelacom
Reverse a String ManuallyEasy
Practice

Reverse an Even Financial Marketplace offer label by manually swapping characters with two pointers.

ArraysStringsExcelacom
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2
Security & Infrastructure3 questions · ~38 min
Ensure System Reliability and PerformanceMedium

Tests reliability engineering practices such as monitoring, scaling, and performance tuning.

InfrastructureQualityExcelacom
Memory Management in ProgrammingMedium

Tests understanding of memory lifecycle and common pitfalls like leaks and fragmentation.

InfrastructureQualityExcelacom
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3
Behavioral & Leadership11 questions · ~140 min
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4
More topics6 questions · ~77 min
Design Smart Message Delivery RankingHard

Design an ML driven message delivery and prioritization system for a large real-time messaging product.

Feature StoreRetrievalModel ServingExcelacom
Motivation for High-Quality WorkEasy

Tests your drive, ownership, and quality standards in a research analyst role.

Success CriteriaRisk AssessmentScope ManagementExcelacom
Database Design for High TrafficMedium

Tests database modeling, indexing, and scalability tradeoffs for high-load systems.

JoinsData WranglingAggregationsExcelacom
Architect a Solution From ScratchHard

Tests system design thinking, requirements decomposition, and end-to-end architecture decisions.

Feature StoreRetrievalModel ServingExcelacom
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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 32 questions plus 2 hands-on drills to finish this plan.