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Zebra Technologies Senior Analytics and Data Scientist Interview Questions and Answers

Updated 22 Jul 2024

Zebra Technologies Senior Analytics and Data Scientist Interview Experiences

1 interview found

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

Case study - prize optimization problem

Round 2 - Technical 

(1 Question)

  • Q1. Structured vs unstructured data
  • Ans. 

    Structured data is organized and easily searchable, while unstructured data lacks a predefined format.

    • Structured data is organized into rows and columns, like a database.

    • Unstructured data includes text documents, images, videos, and social media posts.

    • Structured data is easier to analyze and query, while unstructured data requires more advanced techniques like natural language processing.

    • Examples of structured data inc...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I applied via Referral and was interviewed before Jan 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Previous work related queries

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepares office and sap

I applied via Walk-in and was interviewed before Sep 2019. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Where do you want to see yourself after 5 years?
  • Q2. What are your preferences?
  • Q3. If given a chance on what do you want to make changes on the project if you've been assigned to achieve positive results with fewer efforts?
  • Q4. What are your expectations?
  • Q5. How do you want a corporate structure to be?
  • Q6. Why did you leave your last company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Questions asked to a fresher I would expect those to be a friendly manner and allow him to speak what he can and not just the questions you ask.

I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. All Technical quetions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared technically

I applied via Job Portal and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic questions regarding Informatica, Data Warehousing concepts and Unix

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was easy. If one knows the basics of Informatica and Unix, Informatica can be cleared easily.

I applied via Iprimed Consultancy and was interviewed before Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical, Self-introduction more Importantly questions come from your resume, so make sure u update everything correctly in u r resume.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident, Share u r thoughts, and be simple and clear.

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basics of redux and react es6 js css3

Interview Preparation Tips

Interview preparation tips for other job seekers - First of all go through the job description .Brush up all your basics .And do practice hands on coding.

I was interviewed before Dec 2020.

Round 1 - Video Call 

(4 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

This round consisted of questions from DS/Algo , OOPS and Operating Systems primarily usage of some basic UNIX commands .

  • Q1. 

    Kth Largest Number Problem Statement

    You are given a continuous stream of numbers, and the task is to determine the kth largest number at any moment during the stream.

    Explanation:

    A specialized data st...

  • Ans. 

    Design a data structure to find the kth largest number in a continuous stream of integers.

    • Design a specialized data structure to handle an indefinite number of integers from the stream.

    • Implement 'add(DATA)' to incorporate integers into the stream's pool.

    • Implement 'getKthLargest()' to retrieve the kth largest number from the pool.

    • Maintain the pool of numbers and return the kth largest number for each query.

    • Ensure effici

  • Answered by AI
  • Q2. What is an interface?
  • Ans. 

    An interface in software engineering is a contract that defines the methods that a class must implement.

    • Defines a set of methods that a class must implement

    • Provides a way to achieve abstraction and multiple inheritance

    • Helps in achieving loose coupling between classes

  • Answered by AI
  • Q3. Can you explain the SOLID principles in Object-Oriented Design?
  • Ans. 

    SOLID principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.

    • S - Single Responsibility Principle: A class should have only one reason to change.

    • O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

    • L - Liskov Substitution Principle: Objects of a superclass should be replaceable...

  • Answered by AI
  • Q4. Can you explain piping in Unix/Linux?
  • Ans. 

    Piping in Unix/Linux allows the output of one command to be used as the input for another command.

    • Piping is done using the '|' symbol

    • It helps in connecting multiple commands together to perform complex operations

    • Example: ls -l | grep 'txt' - This command lists all files in long format and then filters for files with 'txt' in their name

  • Answered by AI
Round 2 - Video Call 

(5 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

This round had questions revolving around OS , Selenium and some common concepts from DBMS. The interviewer was quite experienced and made the whole interview quite wholesome for me.

  • Q1. Can you explain any 5 essential UNIX commands?
  • Ans. 

    Essential UNIX commands include ls, cd, pwd, mkdir, and rm.

    • ls - list directory contents

    • cd - change directory

    • pwd - print working directory

    • mkdir - make directory

    • rm - remove files or directories

  • Answered by AI
  • Q2. How do you enable Actuator in a Spring Boot application?
  • Ans. 

    To enable Actuator in a Spring Boot application, you need to include the Actuator dependency in your pom.xml file and configure it in the application.properties file.

    • Include Actuator dependency in pom.xml file

    • Configure Actuator endpoints in application.properties file

    • Access Actuator endpoints to monitor and manage the application

  • Answered by AI
  • Q3. What is dependency injection?
  • Ans. 

    Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.

    • Allows for easier testing by providing mock dependencies

    • Promotes loose coupling between components

    • Improves code reusability and maintainability

    • Examples: Constructor injection, Setter injection, Interface injection

  • Answered by AI
  • Q4. What are Self-Join and Cross-Join in the context of database management systems?
  • Ans. 

    Self-Join is when a table is joined with itself, while Cross-Join is when every row from one table is combined with every row from another table.

    • Self-Join is used to combine rows with other rows in the same table.

    • Cross-Join generates a Cartesian product of the two tables involved.

    • Self-Join is typically used to compare rows within the same table, like in hierarchical structures.

    • Cross-Join is used when there is no common

  • Answered by AI
  • Q5. What are views in SQL?
  • Ans. 

    Views in SQL are virtual tables that are generated based on the result set of a SELECT query.

    • Views are saved SELECT queries that can be treated as tables.

    • They can simplify complex queries by storing them as a view.

    • Views do not store data themselves, but display data from the underlying tables.

    • They can be used to restrict access to specific columns or rows of a table.

    • Views can be used for data abstraction and security p

  • Answered by AI
Round 3 - HR 

(2 Questions)

Round duration - 30 Minutes
Round difficulty - Easy

This is a cultural fitment testing round .HR was very frank and asked standard questions. Then we discussed about my role.

  • Q1. Why should we hire you?
  • Q2. Why are you looking for a job change?

Interview Preparation Tips

Eligibility criteriaAbove 2 years of experienceCapgemini interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Java , Selenium , Spring Boot, OOPSTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. 1st Technical- Cucumber Framework , How to buid job in Jenkins, TestNG and its Annotations, Selenium Action Classes, Robot Class, Core Java
  • Ans. 

    Answering technical questions on Cucumber, Jenkins, TestNG, Selenium, and Core Java.

    • To build a job in Jenkins, create a new job and configure it to run the test suite using Maven or Gradle.

    • TestNG annotations like @BeforeTest and @AfterTest can be used to set up and tear down test environments.

    • Selenium Action Classes like Actions and Select can be used to perform complex user interactions.

    • The Robot class can be used to ...

  • Answered by AI
  • Q2. 2nd Technical: Jenkins, TestNG and its Annotations, Selenium Basics ,Scenarios based question on Selenium, Core Java , Questions on Hashmap , Regular Expressions

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush up all your basics and frameworks used.Be Confident.Easy to crack the interview.

I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Related to Selenium and Java. manual testing questions and also questions related to test lead role.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident in what you answer

Zebra Technologies Interview FAQs

How many rounds are there in Zebra Technologies Senior Analytics and Data Scientist interview?
Zebra Technologies interview process usually has 2 rounds. The most common rounds in the Zebra Technologies interview process are Assignment and Technical.

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Zebra Technologies Senior Analytics and Data Scientist Interview Process

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Interview experience

5
  
Excellent
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