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Updated weekly · Last refresh Oct 18

Alcatel-Lucent Motive Software Engineer Interview Questions

The questions to prepare for a Alcatel-Lucent Motive Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~9htotal time
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1
CodingStart here. 8 questions · ~88 min
Multithreaded Deposit and WithdrawalHard
Practice

Process concurrent deposits and withdrawals with per-account locks while preserving operation order for each Alcatel-Lucent Motive account.

multithreadingbankingAlcatel-Lucent Motive
C strcmp ImplementationEasy
Practice

Implement strcmp-style lexicographic comparison by scanning two strings character by character without built-in comparison functions.

string manipulationAlcatel-Lucent Motive
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2
SQL & Data Manipulation7 questions + 2 drills · ~97 min
3
Pipelines6 questions · ~66 min
Backfill Missing Customer DataHard

Design a safe backfill for missing customer records after an upstream fix, with idempotent reprocessing and data quality checks.

IdempotencyDependenciesBackfillingAlcatel-Lucent Motive
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4
System Design8 questions · ~88 min
Design Cold Start for RecommendationsHard

Design a recommendation system strategy for model cold start and new-user cold start, including serving, evaluation, and safe rollout.

Cold StartRetrievalTwo-Tower ModelsAlcatel-Lucent Motive
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5
Execution8 questions · ~88 min
Design a Production Rollback PlanMedium

Design a rollback plan for a failed production deployment, including triggers, ownership, validation, and safe recovery steps.

Rollback PlanSuccess CriteriaRisk AssessmentAlcatel-Lucent Motive
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6
Security & Infrastructure8 questions · ~88 min
OSPF and MPLS Label UpdatesHard

Evaluates telecom networking knowledge and protocol interactions.

NetworkingAlcatel-Lucent Motive
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7
More topics5 questions · ~55 min
4G Network KnowledgeMedium

Assesses telecom domain knowledge relevant to mobile networks.

experienceAlcatel-Lucent Motive
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.