Find the majority element of an array.
Software Development Engineer Test Interview Questions
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What is the Heapsort algorithm based on?
Convert string "1234" into a number without using library functions
Write a function to find the node where two linked lists meet.
1. Find out that data in a linked list is a palindrome
Write a function which takes two strings as parameters and returns a string of common characters between the two strings but no duplicates. Use hash table to implement the algorithm.
how to get the most significant bit from a byte?
Find the max subsequent sum for a random array of numbers
Remove all characters of a string from another string. The algorithm should be less than O(m*n) where m & n are lengths of strings and the space used should be less than O(m+n).
you have 100 doors in a row that are all initially closed. you make 100 passes by the doors starting with the first door every time. the first time through you visit every door and toggle the door (if the door is closed, you open it, if its open, you close it). the second time you only visit every 2nd door (door #2, #4, #6). the third time, every 3rd door (door #3, #6, #9), etc, until you only visit the 100th door.
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