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)
Software Development Engineer Interview Questions
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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
What is a class?
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.
Write a function to find a substring in a string. Test your code, write the test cases.
In my interview the most challenging question was: How to get the 3rd element in a singly linked list, if you you the last one.
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