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Updated weekly · Last refresh Oct 17

Telus Digital Ai Data Solutions Mobile Engineer Interview Questions

The questions to prepare for a Telus Digital Ai Data Solutions Mobile Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 9 questions · ~99 min
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersTelus Digital Ai Data Solutions
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 PointersTelus Digital Ai Data Solutions
Validate Binary Search TreeEasy
Practice

Problem Given the root of a binary tree, return True if it is a valid Binary Search Tree (BST), otherwise return False. A valid BST requires that every n...

RecursionbstTreesTelus Digital Ai Data Solutions
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2
Technical Fundamentals9 questions · ~99 min
Optimize RecyclerView with ImagesHard

Tests performance engineering for smooth scrolling and efficient resource usage in complex lists.

image loadingperformance optimizationTelus Digital Ai Data Solutions
Escaping vs Non-Escaping ClosuresMedium

Tests Swift closure semantics and correctness around lifetime and capture behavior.

swifttechnical knowledgeTelus Digital Ai Data Solutions
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3
Software Architecture4 questions · ~44 min
Offline-First Sync Engine DesignHard

Tests system design for reliable offline sync, conflict handling, and scalability in mobile CX apps.

data synchronizationsolution designoffline syncTelus Digital Ai Data Solutions
Modularize a Monolithic Mobile AppMedium

Tests codebase modularization strategies for faster builds and better team parallelism.

modularizationTelus Digital Ai Data Solutions
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4
More topics3 questions · ~33 min
Secure Storage for Keys and CredentialsMedium

Tests secure mobile practices for protecting secrets and reducing credential exposure risk.

Securitytechnical knowledgemobile appTelus Digital Ai Data Solutions
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