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Tripadvisor

Tripadvisor Interview Guide

Showing 6 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

Best Time to Buy and Sell Stock

You're given daily stock prices. Find the maximum profit you can make by buying and selling the stock once. You must buy before you sell.

ArraysDynamic Programming

Not likely

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

Easy

#4. Best Time to Buy and Sell Stock

Easy

You're given daily stock prices. Find the maximum profit you can make by buying and selling the stock once. You must buy before you sell.

ArraysDynamic Programming

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

Two Sum

Find two numbers in a given array that add up to a specific target value, and return their indices. Essentially, you need to efficiently locate the pair that satisfies the sum requirement.

Arrays

Not likely

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

Easy

#5. Two Sum

Easy

Find two numbers in a given array that add up to a specific target value, and return their indices. Essentially, you need to efficiently locate the pair that satisfies the sum requirement.

Arrays

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

Ransom Note

Determine if you can construct a ransom note from the letters in a magazine. Each letter in the magazine can only be used once.

StringsArrays

Not likely

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

Easy

#6. Ransom Note

Easy

Determine if you can construct a ransom note from the letters in a magazine. Each letter in the magazine can only be used once.

StringsArrays