Tripadvisor Interview Guide

Showing 3 questions

Ranking

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

Question

Frequency

Difficulty

Find Common Characters

Find the common characters that appear in all strings within a given array of strings. Return these common characters as a list.

ArraysStrings

Very likely

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

Easy

#1. Find Common Characters

Easy

Find the common characters that appear in all strings within a given array of strings. Return these common characters as a list.

ArraysStrings

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

Valid Parentheses

Determine if a string containing parentheses is valid. A valid string has matching and properly nested opening and closing parentheses.

StringsStacks

Somewhat likely

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

Easy

#2. Valid Parentheses

Easy

Determine if a string containing parentheses is valid. A valid string has matching and properly nested opening and closing parentheses.

StringsStacks

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

LRU Cache

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Linked Lists

Somewhat likely

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

Medium

#3. LRU Cache

Medium

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Linked Lists

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

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