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Updated weekly · Last refresh Oct 17

Licious Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 13 questions · ~132 min
3Sum and Parentheses GenerationHard
Practice

Find unique zero-sum triplets with sorting and two pointers, then generate valid parentheses using backtracking.

Licious
Find Second Largest NumberEasy
Practice

Return the second largest distinct number in an array in one pass.

ArraysSearchingSortingLicious
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2
System Design13 questions · ~132 min
Design a Real-Time Chat RankerHard

Design the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.

InfrastructureRetrievalLicious
Design a URL Shortening ServiceHard

Design a URL shortening service that routes, ranks, and monitors links at scale.

Feature StoreModel ServingLicious
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3
Execution12 questions · ~122 min
Ensure Distributed Data ConsistencyHard

Define an execution approach for maintaining data consistency across distributed systems while balancing delivery speed, risk, and operational resilience.

InfrastructureTrade-offsRisk AssessmentLicious
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4
Pipelines4 questions · ~41 min
Inventory Modules and UpdatesMedium

Assesses ability to break down an inventory system into implementable modules.

inventoryLicious
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5
Behavioral & Leadership4 questions · ~41 min
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6
More topics4 questions · ~41 min
Database Normalization and SchemaMedium

Assesses data modeling skills and normalization understanding.

schema designLicious
Cache Hit DefinitionEasy

Evaluates understanding of caching fundamentals and performance implications.

performancecachingLicious
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL for Hub PerformanceMedium
Practice
Practice drill

Calculate daily hub delivery TAT, wastage percentage, and stock-out rate from operational tables.

Date FunctionsJoinsperformanceLicious
Top Delivery Hubs with Window FunctionsHard
Practice
Practice drill

Rank Licious delivery hubs using order volume, average delivery time, and window-function-based performance scoring.

Window FunctionsDate FunctionsJoinsLicious
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
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.