ZoomInfo Software Engineer Interview Questions and Answers

Q1. Write a rest API which return employee data based on ID.
Ans. 
Create a REST API to retrieve employee data by ID
• Use a GET request to /employees/{id} endpoint

• Query the database for employee data based on the provided ID

• Return the employee data in JSON format
Answered by AI
Add your answer

Q1. General DSA question leetcode style
Add your answer

Q1. Discussion on previous project
Add your answer

3 leetcode hards, followed by some system design

Q1. How to design amazon
Ans. 
Designing Amazon involves creating a user-friendly e-commerce platform with a vast product selection, efficient search and recommendation algorithms, secure payment processing, and reliable delivery logistics.
• Develop a user-friendly interface for easy navigation and product search

• Implement recommendation algorithms based on user behavior and preferences

• Integrate secure payment processing systems to protect customer inf...read more
Answered by AI
Add your answer
Q2. How to invert 25 bst
Ans. 
To invert a binary search tree (BST), swap the left and right children of each node recursively.
• Start from the root node and recursively swap the left and right children of each node.

• Repeat this process for all nodes in the BST.

• The final result will be the inverted BST.
Answered by AI
Add your answer

Logical reasoning, Quantitative aptitude

Array,Strings,DSA concepts like searching algorithm

It was a machine coding round

Q1. Similar to the other question
Add your answer
Q2. Give an array and an element sort the array with difference of that number to array elements
Ans. 
Sort an array of strings by the difference of a given element to each array element.
• Iterate through the array and calculate the absolute difference between the given element and each array element.

• Sort the array based on the calculated differences.

• Return the sorted array.
Answered by AI
Add your answer

3 questions easy-medium level leetcode problem I solved 2 completely and 3rd question partially (9/15 test cases passed) to move on to 2nd round

Q1. Implement an app similar to splitwise
Add your answer

1. PEAK ELEMENT QUESTION.
2. COIN DENOMINATION