Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Licious Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 13 questions · ~129 min
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersLicious
Implement LRU CacheEasy
Practice

Problem Design a data structure that implements an LRU (Least Recently Used) cache. The cache should support the following operations: - get(key): Retrieve...

Hash TablesQueueLinked ListsLicious
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2
Execution13 questions · ~129 min
3
System Design12 questions · ~119 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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4
SQL & Data Manipulation3 questions + 3 drills · ~60 min
5
Pipelines4 questions · ~40 min
Go Goroutines and ConcurrencyMedium

Tests your understanding of Go concurrency primitives and execution model.

Stream ProcessingconcurrencyLicious
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6
Behavioral & Leadership3 questions · ~30 min
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7
More topics2 questions · ~20 min
HTTP vs TCP/IP and Runtime InteractionsMedium

Evaluates networking fundamentals and runtime understanding.

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