Top 50 Mobile Engineer Interview Questions
The 50 most important questions to prepare for Mobile Engineer interviews. Questions from real interview reports rank first. Updated weekly.
Reverse a string using a two-pointer swap approach and explain the trade-off between in-place and copied results.
Broadridge Financial SolutionsDDXC
CNAReverse a singly linked list in-place using iterative pointer manipulation.
Pearl
Rapid Ratings International
CoBankSign up to see every question
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Use a hash map to find two array elements that sum to a target in O(n) time.
Esystems
Bungalow
SideFind two indices in an unsorted array whose values sum to a target using a hash table in O(n) time.
Amazon
Alten Spain
UberUse Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.
Sigmoid
PayU
World Wide TechnologyUse a hash map to find two array elements that sum to a target in O(n) time.
NEMO IT SolutionsCCredible
CapgeminiMerge two sorted arrays into one sorted array using a two-pointer linear scan.
Denodo
3Y Health
DropboxUse Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.
Chetu
Argo Group
Hsbc