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Prep plan
Updated weekly · Last refresh Oct 17

Jones Lang LaSalle Software Engineer Interview Questions

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

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1
SQL & Data ManipulationStart here. 5 questions + 1 drill · ~60 min
2
Coding11 questions · ~111 min
Longest Substring Without RepeatsMedium
Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo PointersJones Lang LaSalle
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysJones Lang LaSalle
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3
Execution6 questions · ~61 min
Explain REST vs SOAP ClearlyEasy

Explain RESTful APIs and SOAP clearly, focusing on practical differences that matter for delivery and integration decisions.

Trade-offsScope ManagementJones Lang LaSalle
Security Considerations in Solution DesignMedium

Explain how you incorporate security into solution design while balancing delivery, architecture trade-offs, and stakeholder expectations.

Trade-offsSuccess CriteriaRisk AssessmentJones Lang LaSalle
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4
Behavioral & Leadership23 questions · ~232 min
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5
More topics2 questions · ~20 min
Design a Real-Time ML Feature StoreHard

Design a shared feature store for training and low-latency inference across many ML systems with strict freshness and consistency needs.

Feature StoreFeature DriftModel ServingJones Lang LaSalle
Microservices Architecture ApproachHard

Tests ability to structure services, manage complexity, and plan for operational needs.

InfrastructureOrchestrationDependenciesJones Lang LaSalle
The finish line: interview-readyComplete all 47 questions plus 1 hands-on drill to finish this plan.