LenDenClub Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. How event loop works?
Add your answer

2 leetcode medium questions were asked

Q1. 1 feature design end to end
Ans. 
Designing a feature for a social media platform to allow users to create and share photo albums.
• Allow users to create and name albums

• Provide an interface for users to upload and organize photos within albums

• Implement privacy settings to control who can view and contribute to albums

• Include features like tagging, commenting, and liking photos within albums

• Enable users to share albums with others via links or social media
Answered by AI
Add your answer

Q1. Basic hr questions
Add your answer

Q1. Design Zomato Ordering System
Ans. 
Design a Zomato Ordering System for online food delivery.
• Allow users to browse restaurants and menus

• Implement user authentication and profile management

• Enable users to place orders and make payments online

• Include features like order tracking and ratings/reviews

• Integrate with restaurant partners for order fulfillment
Answered by AI
Add your answer

2 Codes on Hackerrank

Q1. Questions on Tree
Add your answer
Q2. Questions on Java
Add your answer

Q1. Hiring Manager Round
Add your answer

It was hackerrank test

2 hackerearth problem solving questions was asked.

Q1. 1. Trees related questions were asked.
Add your answer
Q2. 2. Some java basic questions were asked
Add your answer

Q1. Kinda cultural fitment round where manager use to ask what you’ll do in situation like that.
Add your answer

Q1. Asked about expectations and all
Add your answer

2 Ds questions. About Linked list ans arrays and some aptitude questions.

Q1. Implement Merge Sort algo
Ans. 
Merge Sort is a divide and conquer algorithm that divides the input array into two halves, sorts them recursively, and then merges the sorted halves.
• Divide the array into two halves

• Recursively sort each half

• Merge the sorted halves back together
Answered by AI
Add your answer
Q2. Two sum problem in optimised form
Ans. 
The Two Sum problem involves finding two numbers in an array that add up to a specific target.
• Use a hashmap to store the difference between the target and each element in the array.

• Iterate through the array and check if the current element's complement exists in the hashmap.

• Return the indices of the two numbers that add up to the target.
Answered by AI
Add your answer

Q1. Discussion about the projects in resume
Add your answer
Q2. NoSql Vs Sql , advantages and disadvantages
Ans. 
NoSQL databases are non-relational, flexible, and scalable, while SQL databases are relational, structured, and consistent.
• NoSQL databases are schema-less, allowing for flexibility in data models.

• SQL databases use structured query language for data manipulation and retrieval.

• NoSQL databases are horizontally scalable, making them suitable for big data applications.

• SQL databases are vertically scalable, which can be more...read more
Answered by AI
Add your answer

30 minutes Aptitude test

1 Hour 30 minutes on SQL screening test