Nike Interview Guide

Showing 3 questions

Ranking

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

Question

Frequency

Difficulty

Happy Number

Determine if a number is a 'happy number'. A happy number eventually reaches 1 when replaced by the sum of the squares of its digits, repeating the process until it does.

Two Pointers

Very likely

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

Easy

#1. Happy Number

Easy

Determine if a number is a 'happy number'. A happy number eventually reaches 1 when replaced by the sum of the squares of its digits, repeating the process until it does.

Two Pointers

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

Longest Valid Parentheses

Find the length of the longest valid (well-formed) parentheses substring within a string containing only '(' and ')' characters. A valid substring has correctly matched opening and closing parentheses.

StringsStacksDynamic Programming

Very likely

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

Hard

#2. Longest Valid Parentheses

Hard

StringsStacksDynamic Programming

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

Min Stack

Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. You need to implement a stack with an additional function to efficiently get the minimum value.

Stacks

Somewhat likely

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

Medium

#3. Min Stack

Medium

Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. You need to implement a stack with an additional function to efficiently get the minimum value.

Stacks

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

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