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Zebra Technologies Data Scientist Interview Questions and Answers

Updated 10 Nov 2024

Zebra Technologies Data Scientist Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Case Study 

Forecasting problem - Predict daily sku level sales

Round 2 - Technical 

(2 Questions)

  • Q1. What is difference between bias and variance
  • Ans. 

    Bias is error due to overly simplistic assumptions, variance is error due to overly complex models.

    • Bias is the error introduced by approximating a real-world problem, leading to underfitting.

    • Variance is the error introduced by modeling the noise in the training data, leading to overfitting.

    • High bias can cause a model to miss relevant relationships between features and target variable.

    • High variance can cause a model to ...

  • Answered by AI
  • Q2. Parametric vs non parametruc model
  • Ans. 

    Parametric models make strong assumptions about the form of the underlying data distribution, while non-parametric models do not.

    • Parametric models have a fixed number of parameters, while non-parametric models have a flexible number of parameters.

    • Parametric models are simpler and easier to interpret, while non-parametric models are more flexible and can capture complex patterns in data.

    • Examples of parametric models inc...

  • Answered by AI

Skills evaluated in this interview

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

I applied via Company Website and was interviewed before Jan 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Which job gives me do that work because of this job very important to me

Interview Preparation Tips

Interview preparation tips for other job seekers - No adive

Interview Questionnaire 

1 Question

  • Q1. Basic ML

I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Nothing much technical

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Go in formals
2. Fluency in English is important (depends on interview panel)
3. Clarity on what your talking about

I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. About Resume and basic ML

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join this company as it has no real ML projects but POC on dummy data

I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. About Resume and basic ML

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join this company as it has no real ML projects but POC on dummy data

Interview Questionnaire 

1 Question

  • Q1. Diffe heilman algorithm
  • Ans. 

    Diffie-Hellman algorithm is a key exchange protocol used to securely exchange cryptographic keys over a public channel.

    • It is based on the concept of discrete logarithm problem.

    • It involves two parties, Alice and Bob, who generate their own private and public keys.

    • The public keys are exchanged and used to generate a shared secret key.

    • The shared secret key is used for encryption and decryption of messages.

    • It is widely use...

  • Answered by AI

Skills evaluated in this interview

I applied via Job Portal and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic Hypothesis Understanding !
  • Q2. Apache Spark and Data Frames

Interview Preparation Tips

Interview preparation tips for other job seekers - Ask clearly for job role they said data scientist but currently I am doing MLOPS
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Assignment 

I was given a EDA problem with a not-so-perfect dataset. The dataset had data quality issues. The task was to explore the data set and answer some of the questions based on it.

Round 2 - One-on-one 

(1 Question)

  • Q1. There were multiple questions asked - I had to explain one of the ML models, a project of mine and some aptitude based questions.

Zebra Technologies Interview FAQs

How many rounds are there in Zebra Technologies Data Scientist interview?
Zebra Technologies interview process usually has 2 rounds. The most common rounds in the Zebra Technologies interview process are Case Study and Technical.
How to prepare for Zebra Technologies 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 Zebra Technologies. The most common topics and skills that interviewers at Zebra Technologies expect are Machine Learning, Data Mining, Data Analysis, Hadoop and R.
What are the top questions asked in Zebra Technologies Data Scientist interview?

Some of the top questions asked at the Zebra Technologies Data Scientist interview -

  1. What is difference between bias and varia...read more
  2. Parametric vs non parametruc mo...read more

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Zebra Technologies Data Scientist Interview Process

based on 1 interview

Interview experience

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Zebra Technologies Data Scientist Salary
based on 14 salaries
₹10 L/yr - ₹28 L/yr
22% more than the average Data Scientist Salary in India
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Zebra Technologies Data Scientist Reviews and Ratings

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4.6/5

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4.6

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4.6

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4.2

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4.6

Job security

4.6

Company culture

3.4

Promotions

4.2

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