Suffix Array Interview Questions

Master 6 suffix array problems frequently asked in technical interviews. These questions test your understanding of suffix arrayconcepts and are essential for coding interview success.

Total Problems

Easy

Medium

Hard

Longest Duplicate Substring

Asked at TikTok

String Binary Search Sliding Window Rolling Hash Suffix Array Hash Function Suffix Automaton Suffix Tree Z Algorithm Boyer–Moore String-Search Algorithm

Rank

#1060MediumFrequency: 23.6%

Longest Repeating Substring

Asked at Amazon

String Binary Search Dynamic Programming Rolling Hash Suffix Array Hash Function Suffix Automaton Suffix Tree

Rank

#2051HardFrequency: 23.6%

Longest Common Subpath

Asked at Amazon

Array Binary Search Rolling Hash Suffix Array Hash Function Suffix Automaton Suffix Tree

Rank

#1838MediumFrequency: 20.3%

Number of Distinct Substrings in a String

Asked at Uber

String Trie Rolling Hash Suffix Array Hash Function

Rank

#2326HardFrequency: 20%

Sum of Scores of Built Strings

Asked at Amazon

String Binary Search Rolling Hash Suffix Array String Matching Hash Function Z Algorithm Knuth–Morris–Pratt Algorithm

Rank

#1244HardFrequency: 18%

Distinct Echo Substrings

Asked at Google

String Trie Rolling Hash Suffix Array Hash Function Suffix Automaton Suffix Tree

Rank

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Suffix Array Interview Questions

Master 6 suffix array problems frequently asked in technical interviews. These questions test your understanding of suffix arrayconcepts and are essential for coding interview success.

Total Problems

Easy

Medium

Hard