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Google Data Scientist Interview Questions and Answers

Updated 11 Dec 2024

Google Data Scientist Interview Experiences

6 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. How to ensure scalability
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Tell me about your project
  • Ans. 

    Developed a machine learning model to predict customer churn for a telecom company

    • Used Python and scikit-learn for data preprocessing and model building

    • Performed feature engineering to improve model performance

    • Evaluated model using metrics like accuracy, precision, and recall

    • Implemented the model in a production environment for real-time predictions

  • Answered by AI

Data Scientist Interview Questions Asked at Other Companies

Q1. for a data with 1000 samples and 700 dimensions, how would you fi ... read more
Q2. Special Sum of Array Problem Statement Given an array 'arr' conta ... read more
asked in Affine
Q3. you have a pandas dataframe with three columns, filled with state ... read more
Q4. Clone a Linked List with Random Pointers Given a linked list wher ... read more
asked in Coforge
Q5. coding question of finding index of 2 nos. having total equal to ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

45 mins.

questions based on basic string manipulation but not a straightforward task

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Mostly related to Projects and JD

Interview Preparation Tips

Interview preparation tips for other job seekers - Bad

Google interview questions for designations

 Jr. Data Scientist

 (3)

 Senior Data Analyst

 (3)

 Data Science Intern

 (1)

 Data Science Engineer

 (1)

 Data Analyst Intern

 (1)

 Research Scientist

 (1)

 Quantitative Analyst

 (1)

 Data Analyst

 (12)

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 DSA Codes were there with python

Round 2 - HR 

(1 Question)

  • Q1. Explain your project

Interview Preparation Tips

Interview preparation tips for other job seekers - Please go through your projects
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Sep 2022. There were 2 interview rounds.

Round 1 - Coding Test 

It was very stressful

Round 2 - One-on-one 

(2 Questions)

  • Q1. What will you do for the company in next 5 years
  • Ans. Continuing and developing skills and knoweldge in order to be able to take on more responsiblity within the company
  • Answered Anonymously
  • Q2. Why should we hire you ?
  • Ans. Because of my relevant skills and passion for this carrer
  • Answered Anonymously

Interview Preparation Tips

Interview preparation tips for other job seekers - just be confidence

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. What PCA, Decision tree and computer vision
  • Ans. 

    PCA is a dimensionality reduction technique, decision tree is a classification algorithm, and computer vision is a field of study focused on enabling computers to interpret and understand visual information.

    • PCA is used to reduce the number of variables in a dataset while retaining the most important information.

    • Decision trees are used to classify data based on a set of rules and conditions.

    • Computer vision involves usin...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Group Discussion 

You must work through a licensed agent, producer, attorney, manager, or industry executive, as appropriate, who already has a relationship with Netflix.

Round 2 - Group Discussion 

A factual group discussion is a formal discussion where participants exchange information and facts on a particular topic. The discussion focuses on presenting and analyzing objective data and information rather than subjective opinions or personal experiences.

Round 3 - Aptitude Test 

Done to measure people's attitudes

Interview Preparation Tips

Interview preparation tips for other job seekers - Attend virtual job fairs and industry events or conferences.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

SQL - shared question on the screen and asked to code in SQL

Round 2 - Technical 

(1 Question)

  • Q1. Nth highes salary
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Exptected salary
  • Q2. What do you expect for work
  • Ans. 

    I expect challenging projects, opportunities for growth, collaborative team environment, and work-life balance.

    • Challenging projects that allow me to apply my data science skills and learn new techniques

    • Opportunities for growth and advancement within the company

    • Collaborative team environment where I can share ideas and work together towards common goals

    • Work-life balance to ensure I can perform at my best both profession

  • Answered by AI
Round 2 - Coding Test 

Topic was joining and calculating

Google Interview FAQs

How many rounds are there in Google Data Scientist interview?
Google interview process usually has 1-2 rounds. The most common rounds in the Google interview process are Technical, Coding Test and Resume Shortlist.
How to prepare for Google Data Scientist interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Google. The most common topics and skills that interviewers at Google expect are Python, Data Analysis, SQL, MATLAB and Data Science.
What are the top questions asked in Google Data Scientist interview?

Some of the top questions asked at the Google Data Scientist interview -

  1. how to ensure scalabil...read more
  2. Mostly related to Projects and...read more

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Google Data Scientist Interview Process

based on 6 interviews

1 Interview rounds

  • Technical Round
View more
Google Data Scientist Salary
based on 274 salaries
₹12 L/yr - ₹50 L/yr
104% more than the average Data Scientist Salary in India
View more details

Google Data Scientist Reviews and Ratings

based on 8 reviews

4.8/5

Rating in categories

4.5

Skill development

4.3

Work-life balance

4.8

Salary

4.6

Job security

4.6

Company culture

4.6

Promotions

4.6

Work satisfaction

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