ByteDance Interview Guide

Showing 3 of 63 questions

Ranking

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

Question

Frequency

Difficulty

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 ListsDesign

Very likely

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

Medium

#1. 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 ListsDesign

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

Remove Duplicate Letters

Given a string, remove duplicate letters so that each letter appears only once. Ensure the resulting string is the smallest in lexicographical order among all possible results.

StringsGreedy AlgorithmsStacks

Very likely

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

Medium

#2. Remove Duplicate Letters

Medium

Given a string, remove duplicate letters so that each letter appears only once. Ensure the resulting string is the smallest in lexicographical order among all possible results.

StringsGreedy AlgorithmsStacks

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

Smallest Subsequence of Distinct Characters

Find the lexicographically smallest subsequence of distinct characters from a given string. You need to ensure each character appears only once and the relative order is maintained.

StringsGreedy AlgorithmsStacks

Very likely

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

Medium

#3. Smallest Subsequence of Distinct Characters

Medium

Find the lexicographically smallest subsequence of distinct characters from a given string. You need to ensure each character appears only once and the relative order is maintained.

StringsGreedy AlgorithmsStacks

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

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