ZoomInfo Software Engineer II Interview Questions and Answers

Q1. What do you like about this opportunity
Ans. 
I am excited about the opportunity to work on cutting-edge technologies and collaborate with a talented team.
• Opportunity to work on cutting-edge technologies

• Collaboration with a talented team

• Room for growth and learning
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Online assessment, 2 questions, 90 minutes. Leetcode Medium

Q1. Design a Tic-Tac-Toe game
Ans. 
A simple design for a Tic-Tac-Toe game using a 3x3 grid
• Create a 3x3 grid to represent the Tic-Tac-Toe board

• Allow two players to take turns marking X and O on the grid

• Check for a win condition after each move to determine the winner
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Simple ds algo and knowledge of nodejs

Q1. Simple question about your previous job
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Q2. Previous salary and previous work exp
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Q1. Rotate matrix by 90 degree
Ans. 
Rotate a matrix by 90 degrees.
• Transpose the matrix

• Reverse each row of the transposed matrix
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Q2. Longest substring with unique characters
Ans. 
The question asks for finding the longest substring in a given string that contains only unique characters.
• Iterate through the string and keep track of the current substring

• Use a set to check for duplicate characters

• Update the longest substring if a longer one is found
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Q1. A trie question
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Ecommerce hight level design

Q1. Node JS internal
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Q2. Previous project discussion
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1 hr, Java questions, SQL question, 1 DSA question

Q1. LLD about Hotel Booking system
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Q1. Discussed about the project
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