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Moloco LeetCode Questions 2026

Browse LeetCode problems frequently asked by Moloco. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 10 July 2026

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ProblemDifficultyFrequencyTopics
Design a Stack With Increment OperationMEDIUM
100%
ArrayStackDesign
Trapping Rain WaterHARD
75%
ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Longest String ChainMEDIUM
100%
ArrayHash TableTwo PointersStringDynamic ProgrammingSorting
Single Element in a Sorted ArrayMEDIUM
75%
ArrayBinary Search
Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitMEDIUM
75%
ArrayQueueSliding WindowHeap (Priority Queue)Ordered SetMonotonic Queue
Number of IslandsMEDIUM
100%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
LRU CacheMEDIUM
87.5%
Hash TableLinked ListDesignDoubly-Linked List
Making A Large IslandHARD
75%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Surrounded RegionsMEDIUM
75%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Check if a Parentheses String Can Be ValidMEDIUM
75%
StringStackGreedy
Course Schedule IIMEDIUM
75%
Depth-First SearchBreadth-First SearchGraph TheoryTopological Sort
Decode StringMEDIUM
75%
StringStackRecursion
Minimum Window SubstringHARD
75%
Hash TableStringSliding Window
Number of Islands IIHARD
75%
ArrayHash TableUnion-Find
Rotting OrangesMEDIUM
75%
ArrayBreadth-First SearchMatrix
Merge k Sorted ListsHARD
75%
Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort

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