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Twilio

Twilio Interview Guide

Showing 3 questions

Ranking

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

Question

Frequency

Difficulty

Maximize Greatness of an Array

Given an array of numbers, rearrange it to maximize the number of indices where array[i] < rearranged_array[i]. Essentially, you want to maximize how many numbers in the array can be replaced by a strictly larger number from within the same array.

ArraysTwo PointersGreedy Algorithms

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

#1. Maximize Greatness of an Array

Given an array of numbers, rearrange it to maximize the number of indices where array[i] < rearranged_array[i]. Essentially, you want to maximize how many numbers in the array can be replaced by a strictly larger number from within the same array.

ArraysTwo PointersGreedy Algorithms

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

Univalued Binary Tree

Determine if a binary tree is univalued, meaning every node has the same value. You need to check if all nodes in the tree contain the same value.

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

#2. Univalued Binary Tree

Determine if a binary tree is univalued, meaning every node has the same value. You need to check if all nodes in the tree contain the same value.

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

You're given a date string in a specific format (e.g., "20th Oct 2052") and need to convert it to a standardized format (YYYY-MM-DD).

Somewhat likely

If you have a Twilio interview, you might get this question

#3. Reformat Date

You're given a date string in a specific format (e.g., "20th Oct 2052") and need to convert it to a standardized format (YYYY-MM-DD).

This question is somewhat likely to be asked in your Twilio interview

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