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RELX Group Senior Data Scientist Interview Questions and Answers
RELX Group Senior Data Scientist Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. Coding question related to hashing
Senior Data Scientist Jobs at RELX Group
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Interview questions from similar companies
(2 Questions)
- Q1. Gen AI projects
- Q2. Architecture of projects I worked
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 4 interview rounds.
It was MCQ in simple aptitude, python and SQL questions
(2 Questions)
- Q1. Python coding and explaination
- Q2. SQL coding and explaination
(1 Question)
- Q1. Case study based on data understanding
(1 Question)
- Q1. Behavioural and questions from my resume
DSA and ML, AI, Coding question
(1 Question)
- Q1. Case study which was easy
(1 Question)
- Q1. In depth questions on ML
Given 6 coding qns related to java and html and also ML.
(1 Question)
- Q1. Explain abt projects and qns related to ML.
- Ans.
Projects in machine learning involve developing algorithms to analyze and interpret data for various applications.
Developing a recommendation system for an e-commerce website
Predicting customer churn for a telecommunications company
Classifying images in a computer vision project
Anomaly detection in network traffic for cybersecurity
Natural language processing for sentiment analysis
(1 Question)
- Q1. Basic hr qns why straive?
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.
(2 Questions)
- Q1. Past projects of machine learning
- Ans.
Developed a predictive model for customer churn using machine learning algorithms.
Used Python and scikit-learn library for data preprocessing and model building
Performed feature engineering to improve model performance
Evaluated model performance using metrics like accuracy, precision, and recall
- Q2. Distributed computing and spark questions
Skills evaluated in this interview
Selected
I was interviewed before May 2023.
(1 Question)
- Q1. Model performance metrics
(1 Question)
- Q1. Xgboost technical details
Insurance customer acquisition
Interview Preparation Tips
Darshil Gohel
General python questions
I applied via campus placement at National Institute of Technology (NIT), Tiruchirappalli and was interviewed in Oct 2023. There were 3 interview rounds.
2hrs - sections include aptitude, machine learning, deep learning and two easy python coding questions
(4 Questions)
- Q1. Resume scrutiny with projects and internships
- Q2. How to measure 45 mins duration using two identical wires
- Q3. Partition a round cake into eight equal parts within three cuts
- Q4. 10 coins puzzle (5 heads up and 5 tails up)
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before May 2022. There were 4 interview rounds.
(1 Question)
- Q1. Python Questions
(2 Questions)
- Q1. Machine Learning Questions
- Q2. Statistics Questions
(1 Question)
- Q1. Management Questions
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