Hashing Question List

Palindrome Substring Queries InterviewBit Imp Problem Set  GeeksForGeek Problem Set   and https://leetcode.com/tag/hash-table/ *** Java HashMap, HashSet. when to use what and how to use them. HashSet contains only values whereas HashMap contains entry(key and value). Most of hashing questions are formed in association with String and Array. HashMap Basic Operations ****Design a data structure that supports… Continue reading Hashing Question List