Uber Interview Guide

Showing 3 of 495 questions

Ranking

A question's ranking corresponds to how commonly it's asked by Uber. The higher the ranking, the more likely you'll encounter it in a Uber interview.

Question

Frequency

Difficulty

Bus Routes

Imagine you're planning a trip using a network of bus routes. Given a set of routes and start/end locations, find the fewest number of buses you must take to reach your destination.

GraphsArrays

Very likely

If you have a Uber interview, it's very likely that you will get this question

Hard

#1. Bus Routes

Hard

Imagine you're planning a trip using a network of bus routes. Given a set of routes and start/end locations, find the fewest number of buses you must take to reach your destination.

GraphsArrays

This question is very likely to be asked in your Uber interview

Number of Islands II

Imagine an empty grid that represents the sea. You are given a sequence of coordinates to add land (islands) to the grid one by one. Determine the number of islands after each addition.

ArraysGraphsDynamic Programming

Very likely

If you have a Uber interview, it's very likely that you will get this question

Hard

#2. Number of Islands II

Hard

Imagine an empty grid that represents the sea. You are given a sequence of coordinates to add land (islands) to the grid one by one. Determine the number of islands after each addition.

ArraysGraphsDynamic Programming

This question is very likely to be asked in your Uber interview

Alien Dictionary

You are given a sorted list of words from an alien language and need to deduce the order of the letters in that language. Determine the alien alphabet order based on the given word sequence.

GraphsStringsArrays

Very likely

If you have a Uber interview, it's very likely that you will get this question

Hard

#3. Alien Dictionary

Hard

You are given a sorted list of words from an alien language and need to deduce the order of the letters in that language. Determine the alien alphabet order based on the given word sequence.

GraphsStringsArrays

This question is very likely to be asked in your Uber interview

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