LatentView Analytics Senior Data Scientist Interview Questions and Answers

Q1. Self intro and technical questions
Add your answer

Q1. Its all about statistical analysis
Add your answer

Basic aptitude, basic reasoning English ah and coding mcq's.

Q1. Questions focused on SQL and powerbi.
Add your answer

Q1. What is joins and types?
Ans. 
Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include inner join, left join, right join, and full outer join

• Inner join returns rows when there is at least one match in both tables

• Left join returns all rows from the left table and the matched rows from the right table

• Right join returns all rows from the right table and the matched rows from the left table

• Ful...read more
Answered by AI
Add your answer

Easy

Q1. Reg previous project and some puzzles
Add your answer

Q1. Share details of your previous job.
Add your answer
Q2. Why are you looking for a change?
Add your answer

It was a genuine test with quite some logical questions of math ,english,ds and some aptitude based which i clearly dont remember thoroughly but crux is mentioned

Q1. It was an one on one technical round with hiring personnel of axtria and can be termed easy to intermediate question
Add your answer

Q1. This was a genuine HR or can say mangerial round where questions usually asked were asked
Add your answer

Q1. How you will be handling the projects
Add your answer

Was maths quants etc

Q1. Problem solving on the spot
Add your answer

Easy question was asked along with some aptitude questions.

Q1. Explain your project and the challenge you faced while doing the project?
Ans. 
Developed a predictive model for customer churn in a telecom company.
• Collected and cleaned customer data including demographics, usage patterns, and customer service interactions.

• Used machine learning algorithms such as logistic regression and random forest to predict customer churn.

• Challenges faced included imbalanced dataset, feature selection, and model evaluation.

• Implemented techniques like SMOTE for handling imbal...read more
Answered by AI
Add your answer
Q2. Basic join questions of SQL were asked
Add your answer