Niantic Interview Guide

Showing 3 questions

Ranking

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

Question

Frequency

Difficulty

Brace Expansion

You're given a string containing braced groups of comma-separated options. Expand the string to generate all possible combinations by selecting one option from each group.

StringsRecursion

Very likely

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

Medium

#1. Brace Expansion

Medium

You're given a string containing braced groups of comma-separated options. Expand the string to generate all possible combinations by selecting one option from each group.

StringsRecursion

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

String to Integer (atoi)

Convert a string into a 32-bit signed integer. Handle leading whitespace, signs, invalid input, and integer overflow according to the rules of the atoi function.

Strings

Somewhat likely

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

Medium

#2. String to Integer (atoi)

Medium

Convert a string into a 32-bit signed integer. Handle leading whitespace, signs, invalid input, and integer overflow according to the rules of the atoi function.

Strings

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

Find the Duplicate Number

Given an array of numbers where one number appears more than once, find the duplicate number. You should do this without modifying the original array and using only constant extra space.

ArraysTwo PointersBinary SearchBit Manipulation

Not likely

If you have a Niantic interview, it's unlikely that you will get this question. Niantic does ask it, but it's rare

Medium

#3. Find the Duplicate Number

Medium

Given an array of numbers where one number appears more than once, find the duplicate number. You should do this without modifying the original array and using only constant extra space.

ArraysTwo PointersBinary SearchBit Manipulation

This question is not likely to be asked in your Niantic interview

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