For the solution that I provided they ask me the complexity of each line and if I could improve it.
Development Engineer Interview Questions
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Online challenge: 1. Given an array with 2d points, return the N-closest to the origin 2. Given a matrix of integers representing obstacles in an area, find the shortest path to a destination 3. What is the runtime complexity of your solutions
Round 1 : Code Debugging and Logic Ability
Implement an LRU cache
phone call question is about linked list, binary tree, not difficult. on-site question is about amazon leadership, project experience.
Print out the sum of the longest path in a BST.
Give an array of restaurants' locations. Find K closest restaurants from origin point (0, 0)
Rotate a string in clockwise direction ?
Given an array of person objects that contain a name and gender, sort the array such that all females are before males in the array.
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