
Jio Data Scientist Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 17 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Jio.
Data Scientist
This role is mostly about SQL skills (90% of the time) and a bit of business analysis (10%). There are 4 interview rounds in total: 2 technical rounds and 2 management rounds. The technical rounds focus on SQL, specifically asking about window functions and aggregate functions.
- How would you find the top 3 highest paid employees?
Data Scientist
So the interview process involved an exam on ML specifics and coding, followed by three rounds. These rounds covered ML breadth/depth, ML system design, and a review of my resume and past work in NLP or Vision. The final round was with the Hiring Manager.
- Can you explain the end-to-end system design for Machine Learning?
Data Scientist
Took a few days to shortlist the profile, then called for a direct interview. Asked to attend a F2F interview, but there was no point in attending. There was no panel to take interviews, they called some guy on the phone and he asked some stupid questions, even he didn't know the answers and asked to leave for the day. It's totally a waste of time. They have plenty of freshers/interns they are conducting interviews for experienced people. Such a stupid concept, eye wash.
- Discuss machine learning techniques.
- Explain Linear regression.
- Explain Lasso Regression.
Jio Data Scientist Interview Questions
Quoted word for word from Jio interview reports.
“What is the difference between Spearman and Pearson correlation coefficients?”
Read reports →“Find the second largest number in an unsorted array of integers without using built-in sorting functions.”
Read reports →“What distinguishes image classification from image detection?”
Read reports →“What is Naive Bayes and how can it be used for sentiment analysis?”
Read reports →“Write an optimized code solution to find a pair of numbers in an array that sums up to a given target value.”
Read report →“How does sentence embedding function?”
Read report →“When an image is fed into a CNN model designed for object detection, how does it precisely identify the object?”
Read report →“Explain Lasso Regression.”
Read report →“What are the different SQL joins?”
Read report →Formats, difficulty and experience
Across all 17 Jio interview reports.