Given a singly linked list, find the kth element from the back and delete it.
Engineer I Interview Questions
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Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get the value (will always be positive) of the key if the key exists in the cache, otherwise return -1. set(key, value) - Set or insert the value if the key is not already present. When the cache reached its capacity, it should invalidate the least recently used item before inserting a new item.
Convert a sorted binary array of int to balanced BST.
Given a parking lot of fixed size, made up of a number of rows of spaces, and different vehicle sizes (e.g. car = 1 spot, bike = 1/2 spot, van = 2 spots, bus = 4 spots), develop an algorithm to determine the optimal place to park for any entering vehicle.
Given a continuous stream of cartesian points (x,y), find the 100 closest points to the origin.
Find the longest palindrome in a string
Given an int, return a count of the number of ones in its binary representation
What is an engineer
Given a 7 digit phone number, find out all the words that can be formed using this number based on the T9 keypad.
Why Quit and move to this position? How are you going to be different?
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