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Lenskart Data Science Intern Interview Questions and Answers
1 interview found
Yakshith Naidu
Selected
2 Interview Rounds
One-on-one Round (3 Questions)
- Q1. What is a logistic regression model? View Answers (1)
- Q2. Explain the random forest model. View Answers (1)
- Q3. Explain decision trees View Answers (1)
HR Round (2 Questions)
- Q1. How do you see yourself in next 5 years? View Answers (1)
- Q2. What are you 5 years back.what is the difference? View Answers (1)
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Jay Nagwani
Selected
I applied via campus placement at Indian Institute of Technology (IIT), Kharagpur and was interviewed before Jun 2022.
6 Interview Rounds
Resume Shortlist Round
Technical Round (1 Question)
- Q1. 1. CLT, Linear regression assumptions Add Answer
Technical Round (1 Question)
- Q1. Covarience and Correlation Add Answer
Coding Test Round
Python ML short project to categories individuals based on salary
Technical Round (1 Question)
- Q1. R2 and Adjusted-R2 Add Answer
HR Round (1 Question)
- Q1. Two good and two bad things you thinks about Data science View Answers (1)
Skills evaluated in this interview
CodingNinjas
I was interviewed in Dec 2021.
4 Interview Rounds
Coding Test Round (3 Questions)
Round duration - 60 minutes
Round difficulty - Easy
Timing: 8:00-9:00 PM
There was 1 MCQ and 3 SQL queries. The platform was easy to use and navigate.
- Q1. SQL Question A table containing the details of all the drivers, and another table containing the details of trips is provided. Query the name of drivers that ha...read more View Answers (2)
- Q2. SQL Question A table containing the details of all the drivers, and another table containing the details of trips is provided. Query the name and number of trip...read more View Answers (1)
- Q3. SQL Question A table containing the details of Uber employees were provided. I had to query the maximum number of employees that worked in the company during ea...read more View Answers (1)
Video Call Round (3 Questions)
Round duration - 30 minutes
Round difficulty - Medium
Timing: 11 AM-11:30 AM
The interviewer was very kind and helpful. He helped me by giving hints whenever I was stuck.
- Q1. SQL Question User table containing user_id, ph_no, email_id, signup_city, banned, role, timestamp and trips table containing trip_id, client_id, driver_id, city...read more View Answers (1)
- Q2. SQL Question User table containing user_id, ph_no, email_id, signup_city, banned, role, timestamp and trips table containing trip_id, client_id, driver_id, city...read more View Answers (1)
- Q3. SQL Question User table containing user_id, ph_no, email_id, signup_city, banned, role, timestamp and trips table containing trip_id, client_id, driver_id, city...read more View Answers (1)
Video Call Round (2 Questions)
Round duration - 30 minutes
Round difficulty - Medium
Timing: 12:15 PM to 12:45 PM.
The interviewer was very helpful and friendly. He was more interested in my approach rather than the final answer.
- Q1. Puzzle Question In a bank, suppose there are 5 counters. Which approach mentioned below is better? 1) The new customer goes to whichever counter has a smaller q...read more View Answers (1)
- Q2. Puzzle Question
What new feature would you like to add in Uber?
View Answers (1)
Video Call Round (1 Question)
Round duration - 30 minutes
Round difficulty - Hard
Timing: 3:00PM to 3:30PM
This was Hiring Manager round. He asked me case study type of questions.
- Q1. Puzzle Question
How would you predict which user is likely to churn in the next 1 month? What variables would you consider for this?
View Answers (1)
Interview Preparation Tips
Tip 1 : Practice SQL and python coding questions using online coding platforms.
Tip 2 : Get in-depth theoretical knowledge about all the machine learning algorithms.
Tip 3 : Strengthen your statistics understanding.
Tip 1 : Highlight your skills properly
Tip 2 : Have thorough understanding about everything written in the resume
Skills evaluated in this interview
Anonymous
I applied via Job Portal and was interviewed in Nov 2024.
3 Interview Rounds
Coding Test Round
SQL and Python coding test
Technical Round (2 Questions)
- Q1. Bagging vs Boosting Add Answer
- Q2. Overfitting and Underfitting in GBDT Add Answer
HR Round (2 Questions)
- Q1. Questions on Recent project Add Answer
- Q2. Deep Learning vs classical ML Add Answer
2 Interview Rounds
Case Study Round
Business Related case study, signed NDA
Technical Round (2 Questions)
- Q1. Count number of Parameters in BERT Add Answer
- Q2. 3 sum array problem Add Answer
Interview Preparation Tips
2 Interview Rounds
Technical Round (2 Questions)
- Q1. Tell me about your projects? Add Answer
- Q2. How do you approach the project if you are using logistic regression model? View Answers (1)
HR Round (2 Questions)
- Q1. What are you future goals? Add Answer
- Q2. What would you do if your interested field doesnt have any work in the company? View Answers (1)
Skills evaluated in this interview
1 Interview Round
Technical Round (2 Questions)
- Q1. Basic Recommendation System Questions Add Answer
- Q2. A B Testing Questions Add Answer
Nikkitha V
2 Interview Rounds
HR Round (1 Question)
- Q1. Explain the project Add Answer
Technical Round (1 Question)
- Q1. Explain the project Add Answer
2 Interview Rounds
Coding Test Round
SQL - shared question on the screen and asked to code in SQL
Technical Round (1 Question)
- Q1. Nth highes salary Add Answer
I applied via campus placement at Institute of Technology, Banaras Hindu University and was interviewed in Sep 2024.
1 Interview Round
One-on-one Round (2 Questions)
- Q1. Explain all of decision tree and random forest? View Answers (1)
- Q2. Some basic probability questions Add Answer
Interview Preparation Tips
Skills evaluated in this interview
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