# Indeed Interview Questions

Indeed is an American worldwide employment website for job listings launched in November 2004. It is a subsidiary of Japan’s Recruit Co. Ltd. and is co-headquartered in Austin, Texas, and Stamford, Connecticut, with additional offices around the world. As a single-topic search engine, it is also an example of vertical search. Indeed is currently available in over 60 countries and 28 languages. In October 2010, Indeed.com passed Monster.com to become the highest-traffic job website in the United States.

It has got a 4.4* rating on Glassdoor and is considered one of the best product-based companies. It is highly regarded for its work-life balance.

They provide good training as well which will be beneficial in future too. You can practice the below questions collected from Indeed Interview Experience for the interview. We have collected past frequently asked questions from Indeed Interview Experience for your reference.

## Indeed Array Questions

Question 1. Top K Frequent Elements LeetCode Solution Problem Statement Top K Frequent Elements LeetCode Solution Says that – Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order. Example 1: Input: nums = [1,1,1,2,2,3], k = 2 Output: [1,2] Example 2: Input: nums = [1], k = 1 Output: [1] ...

Question 2. Insert Delete GetRandom O(1) Leetcode Solution Problem Statement The Insert Delete GetRandom O(1) LeetCode Solution – “Insert Delete GetRandom O(1)” asks you to implement these four functions in O(1) time complexity. insert(val): Insert the val into the randomized set and return true if the element is initially absent in the set. It returns false when the ...

Question 3. Sum of Even Numbers After Queries Problem Statement In this problem, we are given an array of integer and array of arrays queries. For the ith query, we will have two parameters, index and val. After each query, we add val to array[index]. We need to find the sum of all even integers in the array after ...

Question 4. Maximum Length of Repeated Subarray In problem “Maximum Length of Repeated Subarray” we have given two arrays Array 1 and Array 2, your task is to find the maximum length of the sub-array that appears in both the arrays. Example Input: [1,2,3,2,1] [3,2,1,4,7] Output: 3 Explanation: Because the maximum length of sub-array is 3 and ...

Question 5. Find number of pairs in an array such that their XOR is 0 The problem “Find number of pairs in an array such that their XOR is 0” state that supposes, we have given an array of integers. The problem statement asks to find out the number of pairs present in an array, which has the pair Ai XOR Aj = 0. Note: ...

Question 6. Minimum operation to make all elements equal in array The problem “Minimum operation to make all elements equal in array” states that you are given an array with some integers in it. You have to find out the minimum operations that can be done to make an array equal. Example [ 1,3,2,4,1] 3 Explanation Either 3 subtractions can be ...

Question 7. Find any one of the multiple repeating elements in read only array the problem “Find any one of the multiple repeating elements in read only array” states that suppose you are given a read-only array of size (n+1). An array is containing the integers from 1 to n. Your task is to find out any one of the repeated elements in the ...

Question 8. Subarray with 0 sum The problem “Find if there is a subarray with 0 sum” states that you are given an integer array containing negative integers as well. The problem statement asks to determine if any sub-array of size at-least 1. This sub-array should have a sum equal to 1. Example arr[] = {2,1,-3,4,5} ...

Question 9. Print all subarrays with 0 sum You are given an integer array, your task is to print all the possible sub-arrays with sum is equal to 0. So we need to Print all subarrays with 0 sum. Example arr[] = {-2, 4, -2, -1, 1, -3, 1, 5, 7, -11, -6} Sub-Array found from 0 index ...

Question 10. Print modified array after multiple array range increment operations The problem “Print modified array after multiple array range increment operations” states that you are given an integer array and ‘q’ numbers of queries are given. One integer value “d” is also given. Each query contains two integers, starting value and an ending value. The problem statement asks to find ...

Question 11. Number of indexes with equal elements in given range You are given an integer array, q queries, and a range as left and right. The “Number of indexes with equal elements in given range” says to find out the total number of count of integers in such a way that left <= i < right, such that Ai = Aj+1. ...

Question 12. Range LCM Queries Problem Statement The problem “Range LCM Queries” states that you have an integer array and q number of queries. Each query contains the (left, right) as a range. The given task is to find out the LCM(left, right), i.e, LCM of all the number that comes in the range of ...

Question 13. Queries on XOR of greatest odd divisor of the range Problem Statement The problem “Queries on XOR of greatest odd divisor of the range” states that you are given an array of integer and query q, each query consists of a range. The problem statement asks to find out the XOR of the greatest odd divisor within the given range ...

Question 14. Shuffle 2n integers as a1-b1-a2-b2-a3-b3-..bn without using extra space Problem Statement You are given an array of integers. The problem “Shuffle 2n integers as a1-b1-a2-b2-a3-b3-..bn without using extra space” asks to shuffle all the numbers in the array such that the numbers which are like (x0, x1, x2, x3, y0, y1, y2, y3) will be shuffled like x0, y0, ...

Question 15. Find pairs with given sum such that elements of pair are in different rows Problem Statement “Find pairs with given sum such that elements of pair are in different rows” problem states that you are given a matrix of integers and a value called “sum”. The problem statement asks to find out all the pairs in a matrix that sums up to a given ...

Question 16. Longest Span with same Sum in two Binary arrays Problem Statement You are given two arrays of which each contains binary number. The problem statement asks to find longest span with same sum in two binary arrays, that is to find out the maximum length common sub-array from (i, j) in such a way that j is greater than ...

Question 17. Largest area rectangular sub-matrix with equal number of 1’s and 0’s Problem Statement Given a binary matrix of size n x m. The problem is to find the largest area rectangular sub-matrix with equal number of 1’s and 0’s. Example Dimensions = 4 x 4 Matrix: 1 1 1 1 0 1 0 1 1 0 1 0 1 0 0 ...

Question 18. Longest Span with same Sum in two Binary Arrays II Problem Statement In the “Longest Span with same Sum in two Binary Arrays II” problem, we have given two binary arrays “a” and “b” with the same size. Write a program to print the longest span with the same sum in two arrays. This can be clearly explained in the ...

## Indeed String Questions

Question 19. Minimum insertions to form a palindrome with permutations allowed The problem “Minimum insertions to form a palindrome with permutations allowed” states that you are given a String with all letters in lowercase. The problem statement asks to find out the minimum insertion of a character to a string that it can become Palindrome. The position of characters can be ...

Question 20. Text Justification LeetCode Solution We will discuss Text Justification LeetCode Solution today Problem Statement The problem “Text Justification” states that you are given a list s[ ] of type string of size n and an integer size. Justify the text such that each line of text consists of size number of characters. You can ...

## Indeed Tree Questions

Question 21. Range LCM Queries Problem Statement The problem “Range LCM Queries” states that you have an integer array and q number of queries. Each query contains the (left, right) as a range. The given task is to find out the LCM(left, right), i.e, LCM of all the number that comes in the range of ...

Question 22. Check if the given array can represent Level Order Traversal of Binary Search Tree Problem Statement The problem “Check if the given array can represent Level Order Traversal of Binary Search Tree” states that you are given a level order traversal of the binary search tree. And using the level order traversal of the tree. We need to efficiently find if the level order ...

Question 23. Binary Tree to Binary Search Tree Conversion using STL set Problem Statement We are given a binary tree and we need to convert it into a binary search tree. The problem “Binary Tree to Binary Search Tree Conversion using STL set” asks to do conversion using STL set. We have already discussed converting the binary tree into BST but we ...

## Indeed Queue Questions

Question 24. Check if the given array can represent Level Order Traversal of Binary Search Tree Problem Statement The problem “Check if the given array can represent Level Order Traversal of Binary Search Tree” states that you are given a level order traversal of the binary search tree. And using the level order traversal of the tree. We need to efficiently find if the level order ...

## Indeed Matrix Questions

Question 25. Find pairs with given sum such that elements of pair are in different rows Problem Statement “Find pairs with given sum such that elements of pair are in different rows” problem states that you are given a matrix of integers and a value called “sum”. The problem statement asks to find out all the pairs in a matrix that sums up to a given ...

Question 26. Largest area rectangular sub-matrix with equal number of 1’s and 0’s Problem Statement Given a binary matrix of size n x m. The problem is to find the largest area rectangular sub-matrix with equal number of 1’s and 0’s. Example Dimensions = 4 x 4 Matrix: 1 1 1 1 0 1 0 1 1 0 1 0 1 0 0 ...

## Indeed Other Questions

Question 27. Longest Common Subsequence LeetCode Solution Problem Statement Longest Common Subsequence LeetCode Solution – Given two strings text1 and text2, return the length of their longest common subsequence. If there is no common subsequence, return 0. A subsequence of a string is a new string generated from the original string with some characters (can be none) deleted without changing the relative order of the remaining ...

Question 28. Merge k Sorted Lists Leetcode Solution Problem Statement The Merge k Sorted Lists LeetCode Solution – “Merge k Sorted Lists” states that given the array of k linked lists, where each linked list has its values sorted in ascending order. We need to merge all the k-linked lists into one single linked list and return the ...

Question 29. Find Median from Data Stream LeetCode Solution Problem Statement Find Median from Data Stream LeetCode Solution – The median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value and the median is the mean of the two middle values. For example, for arr = [2,3,4], the median ...

Question 30. Minimum Knight Moves LeetCode Solution Problem Statement Minimum Knight Moves LeetCode Solution – In an infinite chessboard with coordinates from -infinity to +infinity, you have a knight at square [0, 0]. A knight has 8 possible moves it can make, as illustrated below. Each move is two squares in a cardinal direction, then one square in an orthogonal direction. Return the minimum number ...

Question 31. Merge Sorted Array LeetCode Solution Problem Statement Merge Sorted Array LeetCode Solution – You are given two integer arrays nums1 and nums2, sorted in non-decreasing order, and two integers m and n, representing the number of elements in nums1 and nums2 respectively. Merge nums1 and nums2 into a single array sorted in non-decreasing order. The final sorted array should not be returned by the function, but instead be stored inside the array nums1. ...

Question 32. Number of Islands LeetCode Solution Problem Statement The number of Islands LeetCode Solution – “Number of Islands” states that you are given an m x n 2D binary grid which represents a map of ‘1’s (land) and ‘0’s (water), you have to return the number of islands. An island is surrounded by water and is ...

Question 33. Minimum Moves to Equal Array Elements Leetcode Solution Problem Statement In this problem, we are given an array of integers. Also, we are allowed to perform a certain set of operations on this array. In one operation, we can increment ” n – 1″ (all elements except any one) elements in the array by 1. We need to ...

Question 34. Golomb sequence Problem Statement The problem “Golomb sequence” states that you are given an input integer n and you need to find all the elements of Golomb sequence until nth element. Example n = 8 1 2 2 3 3 4 4 4 Explanation The first 8 terms of the Golomb sequence ...

Question 35. Count pairs from two linked lists whose sum is equal to a given value Problem Statement Problem “Count pairs from two linked lists whose sum is equal to a given value” state that you are given two linked lists and an integer value sum. The problem statement asked to find out how many total pair has a sum equal to the given value. Example ...

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