Cracking ByteDance's Software Engineer Interview: Tackling Trie Challenges

bytedance | Software Engineer | Interview Experience

Interview Date: Not specified
Result: Not specified
Difficulty: Not specified

Interview Process

The interview consisted of two questions. The first question was easy to remember, while the second question involved working with two arrays. The candidate was asked to find the longest prefix in the first array based on the elements from the second array using a trie. The process involved adding all the elements from the first list to the trie and then searching for each element in the second list.

Technical Questions

  1. Trie: Given two arrays, find the length of the longest prefix in the first array that matches elements in the second array.

Tips & Insights

The interviewer was very friendly, and the candidate had to write their own test cases during the interview. After completing the interview, the candidate was notified to proceed to the next round in less than an hour.