Here is what the Google Data Scientist interview process looked like.
Google Cloud Data Scientist Job Interview Case Study Summary
Candidate: Jay
Team:Â Google Cloud
How it gets started: recruiter reached out on LinkedIn.
Job Level:Â Entry to Mid
Year of Experience: 2 years experienceÂ
Degree: M.S in machine learning
Offer:Â Yes
TC: ~280K USD
Location: Mountain View, CA
Interview process: 3 months
Preparation:Â 3 months
Has a job:Â yes
Decide to join:Â N/A
Google Data Scientist Job Interview Round 1: Recruiter Phone CallÂ
- Logistics: VISA, salary expectation, start date, ideal team.
- Team introduction, what kind of project this role will be working on.
Google Data Scientist Job Interview Round 2: Technical Phone Screen
- How do you decide which google apps (e.g., maps, weather, news) to show by default on google's home page;
- What techniques do you usually apply to deal with missing data?
- What methods do you use for dimensionality reduction?Â
- How do you regularize the logistic regression model?
Google Data Scientist Job Interview Virtual Onsite Round 1:Â Statistics and machine learning
- How do you explain the confidence interval to non-technical people?
- How do you determine the duration of A/B testing?
- What is a null hypothesis?
- What is statistical power? How do we improve it?
Google Data Scientist Job Interview Virtual Onsite Round 2: GooglinessÂ
Googliness official explanation: Being focused, and striking a balance between short-term and long-term objectives.
- Tell me an example that you showed initiative;
- Give me an example of how you handled conflicts, stood on your ground, and spoke up for yourself.
- What is your ideal/dream team?
Google Data Scientist Job Interview Virtual Onsite Round 3:Â Statistics coding
- Write a function (could be any programming language) to create an unbiased coin, given a biased coin with the probability of tail unequal to the probability of head.
- Calculate the median of an array without a median function.
- Time series analysis: what is ARIMA? How do you handle Heteroscedasticity?
Google Data Scientist Job Interview Virtual Onsite Round 4:Â Leadership/Behavioral questions
- Why Google?
- Why do you want to leave your current position?
- What is your biggest accomplishment/proudest project?
- Do you have any questions for me?
Offer
Jay received the job offer after one week of the virtual onsite interview.
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