Coursera Interview Questions

Coursera Inc. is a U.S.-based massive open online course provider founded in 2012 by Stanford University computer science professors Andrew Ng and Daphne Koller. Coursera works with universities and other organizations to offer online courses, certifications, and degrees in a variety of subjects. In 2021 it was estimated that about 150 universities offered more than 4,000 courses through Coursera.

It has got a 4.0* 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 Coursera Interview Questions for the interview. We have collected past frequently asked Coursera Interview Questions for your reference.

Coursera Array Questions

Question 1. Minimum Increment to Make Array Unique Leetcode Solution Problem Statement: Minimum Increment to Make Array Unique Leetcode Solution – You are given an integer array nums. In one move, you can pick an index i where 0 <= i < nums.length and increment nums[i] by 1. Return the minimum number of moves to make every value in nums unique. ...

Read more

Question 2. Maximum sum of pairs with specific difference The problem “Maximum sum of pairs with specific difference” states that you are given an array of integers and an integer K. Then we are asked to find out the maximum sum of independent pairs. We can pair two integers if they have an absolute difference of less than K. ...

Read more

Question 3. Largest subarray with equal number of 0s and 1s You are given an array of integers. The integers are only 0 and 1 in the input array. The problem statement asks to find out the largest sub-array that can have equal count of 0s and 1s. Example arr[]={0,1,0,1,0,1,1,1} 0 to 5 (total 6 elements) Explanation From the array position ...

Read more

Question 4. Binary array after M range toggle operations You are given a binary array, which consists of 0 initially and Q number of queries. The problem statement asks to toggle the values (converting 0s into 1s and 1s into 0s). After the Q queries performed, print the resultant array. Example arr[] = {0, 0, 0, 0, 0} Toggle(2,4) ...

Read more

Question 5. Queries for counts of array elements with values in given range Problem Statement The problem “Queries for counts of array elements with values in given range” states that you have an integer array and two number x and y. The problem statement asks to find out the count of numbers present in array that lies between the given x and y. ...

Read more

Question 6. Distinct adjacent elements in an array Problem Statement Suppose we have an integer array. The problem “Distinct adjacent elements in an array” asks to determine if it is possible to get the array in which all the adjacent numbers are distinct or not by swapping up two adjacent or neighbour elements in an array if it ...

Read more

Question 7. Count subarrays with equal number of 1’s and 0’s Problem Statement The problem “Count subarrays with equal number of 1’s and 0’s” states that you are given an array consisting of 0’s and 1’s only. The problem statement asks to find out the count of sub-arrays consisting equal no of 0’s ad 1’s. Example arr[] = {0, 0, 1, ...

Read more

Question 8. Find the minimum distance between two numbers Problem Statement You have given an array and two numbers called x and y. The problem “Find the minimum distance between two numbers” asks to find out the minimum possible distance between them. The array given can have common elements. You can assume that both x and y are different. ...

Read more

Question 9. Size of The Subarray With Maximum Sum Problem Statement You are given an array of integers. The given array can contain both positive and negative numbers. Find out the size of the subarray with maximum sum. Example arr[] = {1,4,-2,-5,2-1,4,3} 4 Explanation: 2 -1 + 4 + 3 = 8 is maximum sum of length 4 arr[] ...

Read more

Question 10. Count minimum steps to get the given desired array Problem Statement Suppose you have an array containing only integer 0 as all of its elements. Consider, you are given an array of length n having all 0s in which we have to convert the 0s to the given required array. We can name the required array as the desiredArr ...

Read more

Question 11. Smallest Subarray With all Occurrences of a Most Frequent Element In the smallest subarray with all occurrences of a most frequent element problem, we have given an array. Take a number “m” in an array with the maximum frequency. The problem statement says that you have to find out the smallest subarray which also has all the occurrence of number ...

Read more

Coursera String Questions

Question 12. 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 ...

Read more

Question 13. Regular Expression Matching In the Regular Expression Matching problem we have given two strings one (let’s assume it x) consists of only lower case alphabets and second (let’s assume it y) consists of lower case alphabets with two special characters i.e, “.” and “*”. The task is to find whether the second string ...

Read more

Question 14. Even Substring Count Problem Statement In the “Even Substring Count” problem we have given an input string which is formed by digits. Write a program or code to find the count of substrings which when converting into integer form even. Input Format The first and only one line containing a string “s”. Output ...

Read more

Question 15. Minimum Characters to be Removed to Make a Binary String Alternate Problem Statement Given a binary string, write a program that will find the minimum number of characters that can be removed from this string so that it becomes alternate. A binary string is said to be alternate if there are no consecutive 0’s or 1’s Input Format The first line ...

Read more

Coursera Tree Questions

Question 16. 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 ...

Read more

Coursera Stack Questions

Question 17. Reversing a Queue In Reversing a Queue problem we have given a queue, write an algorithm to reverse the queue. Examples Input queue = 10 -> 8 -> 4 -> 23 Output queue = 23->4->8->10 Input queue = 11 -> 98 -> 31 -> 42 -> 73 -> 6 Output queue = 6 ...

Read more

Coursera Queue Questions

Question 18. Reversing a Queue In Reversing a Queue problem we have given a queue, write an algorithm to reverse the queue. Examples Input queue = 10 -> 8 -> 4 -> 23 Output queue = 23->4->8->10 Input queue = 11 -> 98 -> 31 -> 42 -> 73 -> 6 Output queue = 6 ...

Read more

Coursera Other Questions

Question 19. Regular Expression Matching Regular Expression Matching LeetCode Solution Problem Statement Regular Expression Matching Regular Expression Matching LeetCode Solution – Given an input string s and a pattern p, implement regular expression matching with support for '.' and '*' where: '.' Matches any single character.​​​​ '*' Matches zero or more of the preceding element. The matching should cover the entire input string (not partial). Example Test Case 1: Input: ...

Read more

Question 20. 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 ...

Read more

Translate »