I applied online. The process took 2 months. I interviewed at Expedia Group (Geneva) in Oct 2020
Interview
The recruiting process was made entirely online, during Covid-time, composed o multiple steps:
- coding test, takes from 1.5 to 3 hours
- Kaggle challenge, made by many people simultaneously, 6 hours in total
- other multiple future steps, like personal interviews (I have not arrived here...)
Interview questions [1]
Question 1
- medium algorithm: standard HackerRank coding problem to be solved with a while loop and array indexing
- easy SQL: basic query with JOIN and WHERE
- medium/hard machine learning: Python notebook for doing data exploration, cleaning and modelling
- online Kaggle challenge: data cleaning and machine learning modelling for implementing "learning to rank"
The process took 8 weeks. I interviewed at Expedia Group (London, England)
Interview
Ranking and then online process and the assessment centre presentation on demand segmentation
Tell me a time you worked in a team
Tell me time you applied data science
Tell me a time you did received negative criticism
Interview questions [1]
Question 1
Tell me a time you worked in a team
Tell me time you applied data science
Tell me a time you did received negative criticism
they will send hirevue to everyone who apply the position. As you get selected, there will be a 2hrs back to back interviews. First one is case study presentation which they offer the data 5 days before the interview and some behavior questions. Second one is coupon case study.
Round1 was Online Assessment (Behavioral) - questions based on various scenarios during the job and how do you respond to them? Round 2: Online Assessment questions - Role and Company fit - probability, stats questions
Interview questions [1]
Question 1
Why Expedia, why this Role? Prob stat questions related to Bayes rule, simple arithmetic calculations