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ByteDance Senior Software Engineer Interview Questions and Answers

Updated 20 May 2024

ByteDance Senior Software Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Introduction about yourself and expectation
Round 2 - Technical 

(3 Questions)

  • Q1. IOS questions and architecture question about modularisation. From resume.
  • Q2. Question Asked about memory management
  • Q3. Question about modularisation and interface design

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Interviewer asked introduction
  • Q2. After Introduction he will dig into my projects and after that one DSA Problem
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Word search II from leetcode
  • Ans. 

    Word search II is a problem where you have to find all words from a given list in a 2D board of characters.

    • Use a trie data structure to efficiently search for words in the board.

    • Implement a backtracking algorithm to explore all possible paths in the board.

    • Optimize the search by pruning branches that cannot lead to a valid word.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I was interviewed before Jul 2023.

Round 1 - Coding Test 

45 min round. Similar to Leetcode medium level question.

Round 2 - Coding Test 

45 min coding round, 2 question asked

Round 3 - Technical 

(1 Question)

  • Q1. System design of proximity service
  • Ans. 

    Design a system for proximity service

    • Utilize geolocation data to track user locations

    • Implement algorithms to calculate proximity between users

    • Use real-time updates to notify users of nearby contacts

  • Answered by AI
Round 4 - One-on-one 

(1 Question)

  • Q1. Behavioral questions

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Implement boolean canConstruct(String targetString, String[] dict) which returns true if we can construct the targetString by concatenating the words given in the dictionary

Round 2 - Technical 

(1 Question)

  • Q1. Implement key value store
  • Ans. 

    Implement a key value store for storing and retrieving data efficiently.

    • Use a hash table or a balanced tree data structure to store key-value pairs.

    • Implement functions for inserting, updating, deleting, and retrieving key-value pairs.

    • Consider implementing features like transactions, concurrency control, and data persistence.

    • Example: Implement a simple key value store using a hash table in Python.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Design LLD of google calendar
  • Ans. 

    Design LLD of google calendar

    • Use microservices architecture for scalability and maintainability

    • Implement features like event creation, editing, deletion, reminders, and sharing

    • Utilize databases for storing user data and events

    • Include user authentication and authorization for security

    • Integrate with external APIs for syncing with other calendars

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Design Booking Management System
  • Ans. 

    Design a Booking Management System for handling reservations and scheduling.

    • Create a user-friendly interface for customers to make bookings

    • Implement a database to store booking information

    • Include features for managing availability, cancellations, and payments

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

It was a bar raiser round and questions were related to trees and binary search

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Asked medium level graph question.

Round 2 - Coding Test 

Asked LLD question with at flow executable.

Round 3 - HLD 

(1 Question)

  • Q1. Asked HLD questions.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Instahyre and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Two medium DSA questions based on strings.

Round 2 - Design Test 

(1 Question)

  • Q1. Design Google Meet
  • Ans. 

    Design a video conferencing platform similar to Google Meet.

    • Implement real-time video and audio streaming

    • Include features like screen sharing, chat, and participant management

    • Ensure scalability to support large number of users

    • Focus on security and privacy measures

    • Optimize for low latency and high quality video/audio

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Zepto Senior Software Engineer interview:
  • Coding
  • System Design
Interview preparation tips for other job seekers - Give some mock interviews before going to the interview.
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ByteDance Interview FAQs

How many rounds are there in ByteDance Senior Software Engineer interview?
ByteDance interview process usually has 2 rounds. The most common rounds in the ByteDance interview process are HR and Technical.
What are the top questions asked in ByteDance Senior Software Engineer interview?

Some of the top questions asked at the ByteDance Senior Software Engineer interview -

  1. iOS questions and architecture question about modularisation. From resu...read more
  2. Question about modularisation and interface des...read more
  3. Question Asked about memory managem...read more

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ByteDance Senior Software Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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