Walmart Labs Interview Experience ( On Campus FT + 6 month Internship )

Round 1 (Online Coding and MCQs):-

The test was held on HackerEarth and was of 90 minutes. It consisted of 3 Coding Problem (100 Marks) . The Coding Problem was of medium difficulty.

Question 1. https://practice.geeksforgeeks.org/problems/optimal-walk/ (35 Marks )
Question 2. Given X, Y, K, P, Q, where X is the number of unique alphabets, Y is the number of unique digits we have to form a string of length K with the following constraints :
1. string must start with an alphabet
2. must contain P number of alphabets
3. must contain Q number of digits
P+Q = K ;
1<=X<=26
1<=Y<=10
1<=K<=35
1<=P+Q<=K ;

Ex. K=25, Y=5, K=2, P=1, Q=1;
ans = 125

Question 3 : given string s1 and s2, we have to transform s1 to palindrome such that s1 contain s2 as substring
in minimum opeartion, where operation is we can convert any character to an other character . print -1 if not possible .



Ex. : s1 = arbcd, s2 = ar
output : 2
s1 = aaaaa, s2 = bbb
output : 3

Write your Interview Experience or mail it to contribute@geeksforgeeks.org



My Personal Notes arrow_drop_up

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.