J.P. Morgan Data Scientist Interview Questions
Updated Jun 30, 2022
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Anonymous Employee
I interviewed at J.P. Morgan
Interview was straightforward, online coding challenges with video explanation for your answers. Hosted via Hirevue. Follow up with a superday, three interviews for a total time of three hours back to back
- explain how xgboost differs from random forest

Anonymous Interview Candidate
The process took 1+ week. I interviewed at J.P. Morgan in Apr 2022
First round was taken by VP where the structure of team and day to day work was explained. Second round was taken by some other VP again who was quite arrogant. The 2nd VP repeated my answer in more elaborate manner and when I said that I have already answered this then the interviewer became angry.
- Python oops technique like decorators, wrappers,etc
- Gave a dataframe problem and asked to solve it during interview.
- Different between mutable and immutable
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Anonymous Interview Candidate
I interviewed at J.P. Morgan
The interview process is just normal, with some basic ds and stat terms asked such as what is confusion matrix, what is false positive. Behavior question is about to pitch a project done by yourself before
- what is confusion matrix, what is false positive. Behavior question is about to pitch a project done by yourself before

Anonymous Interview Candidate
I interviewed at J.P. Morgan
Online application Initially screening test Chat with hiring manager Case Study Job offer Over all the initial screening was difficult and the case study was quite interesting. however the overall experience was quite difficult.
- Tell me about yourself ?

Anonymous Interview Candidate
I interviewed at J.P. Morgan
First round after phone screen with HR and it was with a data science principal. Expected questions about my resume but got asked basic questions about good practices in ML
- 1. What is your favorite ML model? (Follow up on characteristics of that specific model) 2. How to filter outliers that are to be discarded from the other ones that are actually of value?

Anonymous Interview Candidate in Dublin, Dublin
I applied online. I interviewed at J.P. Morgan (Dublin, Dublin) in Oct 2021
1. Coding Challenge with 3 questions on the Virtual Interview environment. 2. Move on to the questions and answers stage with 3 Questions about coding challenges. 3. Move to Questions about past experience, projects, and introduction of yourself.
- 1. Coding challenges: strings, list 2. challenging project experience

Anonymous Interview Candidate
I interviewed at J.P. Morgan
It consists of two rounds, in hire vue- first coding part and second question based on personality. I found it difficult to solve. In the personality set, we have 30 sec preparation time and two minutes to record. Recording in camera was annoying and little bit disturbing.
- Why do you want to join JPMC? Tell you about the project which was a failure.

Anonymous Interview Candidate
I interviewed at J.P. Morgan
Multiple rounds ranging from technical to open ended design questions. The HR contacted first but was slow in scheduling the interviews. There were many rounds in the duration of two months.

Anonymous Interview Candidate
I applied through other source. I interviewed at J.P. Morgan
the interview start with online assessment, there are two coding questions then you need to record a video to explain some machine learning algorithm. Once you pass the OA, you will have a phone interview.
- what is xgboost? What is the idea behind it.

Anonymous Interview Candidate
I interviewed at J.P. Morgan
Technical, Technical consisting of machine learning, case study and then the hiring manager interview which went in previous work experience and case study. No HR call to understand the process and what you should prepare
- Machine learning general questions and caste study
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