Top 20 Hashing Technique based Interview Questions Last Updated : 18 Sep, 2023 Improve Improve Like Article Like Save Share Report Find whether an array is subset of another array Union and Intersection of two Linked Lists Find a pair with given sum Find Itinerary from a given list of tickets Find four elements a, b, c and d in an array such that a+b = c+d Find the largest subarray with 0 sum Count distinct elements in every window of size k Find smallest range containing elements from k lists Palindrome Substring Queries Largest subarray with equal number of 0s and 1s Advantages of BST over Hash Table Check if an array can be divided into pairs whose sum is divisible by k Count the number of subarrays having a given XOR Implementing our Own Hash Table with Separate Chaining in Java Internal Working of HashMap in Java Find missing elements of a range Longest Consecutive Subsequence Print all subarrays with 0 sum Open Addressing for Collision Handling Separate Chaining for Collision Handling Given an array of pairs, find all symmetric pairs in it Recent Articles on Hashing Coding Practice on Hashing Like Article Suggest improvement Previous Find if there is a rectangle in binary matrix with corners as 1 Share your thoughts in the comments Add Your Comment Please Login to comment...