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Docusign LeetCode Questions 2026

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

Last updated: 10 July 2026

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ProblemDifficultyFrequencyTopics
Longest Substring Without Repeating CharactersMEDIUM
75%
Hash TableStringSliding Window
Merge IntervalsMEDIUM
75%
ArraySorting
Copy List with Random PointerMEDIUM
62.5%
Hash TableLinked List
Implement Trie (Prefix Tree)MEDIUM
87.5%
Hash TableStringDesignTrie
Top K Frequent ElementsMEDIUM
75%
ArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect
Design Authentication ManagerMEDIUM
100%
Hash TableLinked ListDesignDoubly-Linked List
Excel Sheet Column NumberEASY
62.5%
MathString
LRU CacheMEDIUM
75%
Hash TableLinked ListDesignDoubly-Linked List
Find Median from Data StreamHARD
75%
Two PointersDesignSortingHeap (Priority Queue)Data Stream
Inorder Successor in BSTMEDIUM
75%
TreeDepth-First SearchBinary Search TreeBinary Tree
Shortest BridgeMEDIUM
62.5%
ArrayDepth-First SearchBreadth-First SearchMatrix
Insert Delete GetRandom O(1)MEDIUM
75%
ArrayHash TableMathDesignRandomized
Count Good Nodes in Binary TreeMEDIUM
62.5%
TreeDepth-First SearchBreadth-First SearchBinary Tree
Number of AtomsHARD
62.5%
Hash TableStringStackSorting
House Robber IIMEDIUM
62.5%
ArrayDynamic Programming
Integer to RomanMEDIUM
75%
Hash TableMathString
Search Suggestions SystemMEDIUM
75%
ArrayStringBinary SearchTrieSortingHeap (Priority Queue)
Meeting Rooms IIMEDIUM
75%
ArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum
Number of IslandsMEDIUM
75%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Find Maximum Area of a TriangleMEDIUM
87.5%
ArrayHash TableMathGreedyGeometryEnumeration

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