Top 49
Prep plan
Updated weekly · Last refresh Oct 17

Pocket Gems Mobile Engineer Interview Questions

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

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1
CodingStart here. 44 questions · ~688 min
Multiples of 3 or 5 SumMedium
Practice

Compute the sum of all numbers below a limit divisible by 3 or 5 using inclusion-exclusion and arithmetic series.

aggregationArray ManipulationAlgorithmsPocket Gems
Rotation Check Using strstrEasy
Practice

Determine whether one Episode string is a rotation of another using one substring search.

string manipulationAlgorithmsPocket Gems
Pascal's Triangle Iterative vs RecursiveMedium
Practice

Generate Pascal's Triangle iteratively and recursively, verify both results match, and compare their complexity.

RecursionCodingArraysPocket Gems
Least Common Ancestor in TreesMedium
Practice

Find the lowest common ancestor of two nodes in a Pocket Gems game scene tree using recursive depth-first search.

AlgorithmsPocket Gems
Boggle Word SearchHard
Practice

Find every dictionary word in a Boggle board using trie-backed prefix pruning and backtracking.

Pocket Gems
Largest Palindrome ProductHard
Practice

Search factor pairs efficiently to find the largest palindrome made from two 3-digit numbers.

coding challengeAlgorithmsedge casesPocket Gems
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2
Behavioral & Leadership4 questions · ~63 min
Finding a Book Without CatalogMedium

Assesses your problem-solving approach under uncertainty and limited information.

critical thinkingProblem SolvingPocket Gems
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3
More topics1 question · ~16 min
The finish line: interview-readyComplete all 49 questions to finish this plan.