Telephonic Round:\n[Word Abbreviation.](https://leetcode.com/problems/word-abbreviation)(Premium)\n\nOnsite:\n\nRound 1: (Problem Solving)\nA similar problem to [01 Matrix](https://leetcode.com/problems/01-matrix/)\n[Number of islands 2](https://leetcode.com/problems/number-of-islands-ii/)(Premium)\n\nRound 2:(Data Structure)\n[Design Tic Tac Toe](https://leetcode.com/problems/design-tic-tac-toe/)(Premium)\n[Side length of a square](https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold/description/)\n\nRound 3:(Architecture/System Design)\nDesign distributed notification service.\n\nRound 4:(Architecture/System Design)\nDesign a proximity service like Yelp.\n\nRound 5:(Hiring manager)\nSimple behavioral questions like *Why do u want to join Uber. ?*\n\nRound 6:(Bar raiser)\nCulture Fit.\nPrevious Experience & Current project in Depth.\nDesign a meeting scheduler.\nA tree problem similar to [Distribute coins](https://leetcode.com/problems/distribute-coins-in-binary-tree)\n\nUber expects production level code for every PS/DS problem. The interviewer did dry run with multiple test cases.\nWould really want to thank the Leetcode community for all the help.

Telephonic Round:\nWord Abbreviation.(Premium)\n\nOnsite:\n\nRound 1: (Problem Solving)\nA similar problem to 01 Matrix\nNumber of islands 2(Premium)\n\nRound 2