1. Finding first non repeated character in an array 2. Linux command to list files containing specific string 3. Mysql query related to Group by Second phone interview 1. create a doubly linked list out of that tree where each node represents sum of all nodes in the same vertical line. 2. Implement search for a sorted rotated array.
Design a data structure where insertion, deletion, data access and get random element are all done in O(1), i.e., constant time. (Without using STL or Hash tables)
Many sticks with length, every time combine two, the cost is the sum of two sticks' length. Finally, it will become a stick, what's the minimum cost?
One of the question was on Designing & Code a TTL Cache with some modifications
Give a deck of card, calculate total number of point that is closes to 21. ex A,A,J = 12 , J,J,A,2 = 23 A, 2 = 13
Leetcode
Bar-raiser was difficult and unexpected (to me) as I'm from embedded application dev background and haven't dealt with such scenario's.
Given an array, return the nth largest.
Make an accordion where when clicked, text expands from it and when another item is clicked, the first one collapses and the second one expands.
Write a function to find a substring in a string. Test your code, write the test cases.
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