Top 13
Prep plan
Updated weekly · Last refresh Oct 17

Andela Mobile Engineer Interview Questions

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

13questions
~3htotal time
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1
CodingStart here. 9 questions · ~109 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 PointersAndela
Longest Subarray Sum Equals KMedium
Practice

Find the longest contiguous subarray whose sum equals K using prefix sums and a hash map.

ArraysAndela
Swift Array Similar Value SearchHard

Assesses your ability to design and implement an efficient algorithm in Swift.

swiftAlgorithmsAndela
Object vs Map vs SetMedium

Tests your understanding of core data structures and their tradeoffs.

javascriptData StructuresAndela
Optional Binding in SwiftMedium

Evaluates your understanding of Swift optionals and safe unwrapping patterns.

swiftAndela
Swift Problem Solving PracticeMedium

Evaluates your end to end problem solving process in Swift.

swiftProblem SolvingAndela
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2
Behavioral & Leadership3 questions · ~36 min
Owning a Production Debugging IncidentMedium

Tests ownership during a production incident, including structured debugging, stakeholder communication, and learning from high-pressure technical problems.

experienceProblem SolvingDebuggingAndela
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3
More topics1 question · ~12 min
The finish line: interview-readyComplete all 13 questions to finish this plan.