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Zelis Data Engineer Interview Questions and Answers

Updated 19 Jul 2024

Zelis Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image RAJASHEKAR DONTOGUE

posted on 19 Jul 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Client Interview 

(4 Questions)

  • Q1. What are your skills
  • Q2. Data engineer concepts
  • Q3. Msbi related Ssrs, ssis and ETL
  • Q4. Power Bi related questions

Data Engineer Jobs at Zelis

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Interview questions from similar companies

I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

There are 30 basic aptitude question in 30 minutes

Round 3 - Coding Test 

3 coding question 2 were easy and 1 was of medium level

Interview Preparation Tips

Interview preparation tips for other job seekers - i was not selected in HR round . they select only two girls out 15 students

I applied via Recruitment Consultant and was interviewed in May 2019. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is your day to day work?
  • Q2. What new you have to offer the organization?
  • Q3. The most recent issues that you faced in the organization?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be true to yourself and the interviewer, he/she doesn't want you to be full of all technical skills. He/she wants you to be atleast good at the things mentioned in your resume. Showcase that you're ready to switch to any language even if it is uncomfortable for you

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 90 minutes
Round difficulty - Medium

It was Technical + Aptitude MCQ round.The technical section consisted if MCQ related to DSA,OS,DBMS.The aptitude section consisted of questions related to basic mathematics.

  • Q1. 

    Candies Distribution Problem Statement

    Prateek is a kindergarten teacher with a mission to distribute candies to students based on their performance. Each student must get at least one candy, and if two s...

  • Ans. 

    The task is to distribute candies to students based on their performance while minimizing the total candies distributed.

    • Create an array to store the minimum candies required for each student.

    • Iterate through the students' ratings array to determine the minimum candies needed based on the given criteria.

    • Consider the ratings of adjacent students to decide the number of candies to distribute.

    • Calculate the total candies req...

  • Answered by AI
Round 2 - Face to Face 

(2 Questions)

Round duration - 30 minutes
Round difficulty - Medium

It was a technical interview testing the basic skills of OS and DBMS of candidates along with few project discussions from your CV.

  • Q1. Can you write 15 Linux commands along with their functions?
  • Ans. 

    List of 15 Linux commands with their functions

    • ls - list directory contents

    • pwd - print working directory

    • cd - change directory

    • mkdir - make a new directory

    • rm - remove files or directories

    • cp - copy files and directories

    • mv - move or rename files and directories

    • grep - search for patterns in files

    • chmod - change file permissions

    • ps - display information about running processes

    • top - display and update sorted information about pr...

  • Answered by AI
  • Q2. What are DDL (Data Definition Language) and DML (Data Manipulation Language)?
  • Ans. 

    DDL is used to define the structure of database objects, while DML is used to manipulate data within those objects.

    • DDL includes commands like CREATE, ALTER, DROP to define database objects like tables, indexes, etc.

    • DML includes commands like INSERT, UPDATE, DELETE to manipulate data within tables.

    • Example of DDL: CREATE TABLE employees (id INT, name VARCHAR(50));

    • Example of DML: INSERT INTO employees VALUES (1, 'John Doe

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Vellore Institute of Technology. I applied for the job as System Engineer in BangaloreEligibility criteriaAbove 8 CGPACerner Corporation interview preparation:Topics to prepare for the interview - Data Structures, DBMS, Linux, Algorithms,Cloud computing, Operating systemsTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Be clear about the concepts of Linux and shell scripting.
Tip 2 : Learn about the basics of Data structures and Algorithm.
Tip 3 : Be prepared to explain your projects mentioned in your CV.

Application resume tips for other job seekers

Tip 1 : Use professional Keywords in your resume.
Tip 2 : Don't mention anything you are not confident in.

Final outcome of the interviewSelected

I applied via Company Website and was interviewed before Jun 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. If fresher is attending the interview then mostly they'll ask questions from resume What are generics, UML diagram for the proper medicine suggestions based on the patient allergies to a particular drug ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with the contents of resume,
First round: versant test
Second round: Technical Interview 1
Third round: Technical Interview 2

Feedback of best of the 2 technical interviews will be considered.

IF selected will receive a call from HR

I applied via Naukri.com and was interviewed before Jun 2020. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Basic oop
  • Q2. Previous projects and walktrough of one of the project, if any
  • Q3. Basic English test on a computer

Interview Preparation Tips

Interview preparation tips for other job seekers - The first step of the interview is the basic communication skills, which is taken on computer, try to listen carefully, most of the questions are only about what you have comprehend from the automated voice when played over.

OOP is very basic, they may ask some real life examples.

If you have worked previously, they may ask you about one of your projects. What technologies have you used ans why.
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Questions on Integer Arrays and String printing in a zigzag manner.

Round 3 - Technical 

(2 Questions)

  • Q1. Questions on Integer Array and String pattern printing
  • Q2. Given integer arrays including 0s. Push all 0s at the end of the array.
  • Ans. 

    Use two pointers to swap non-zero elements with zero elements at the end of the array.

    • Initialize two pointers, one for iterating through the array and one for pointing to the last non-zero element.

    • Swap non-zero elements with the last non-zero element and increment the pointer for non-zero elements.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on basic coding skills.

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. Current working role .
  • Q2. Normal Linux command
  • Ans. 

    A normal Linux command is a command used in the Linux operating system to perform various tasks.

    • Commands are entered in the terminal or command line interface

    • Some common commands include ls, cd, mkdir, rm, and grep

    • Commands can be combined using pipes and redirects

    • Commands can be customized using options and arguments

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Basics of Python(Pandas)
  • Q2. Advanced SQL functions
  • Q3. Concepts of Statistics in brief
  • Ans. 

    Statistics is the study of collecting, analyzing, and interpreting data.

    • Descriptive statistics summarize and describe data

    • Inferential statistics make predictions and draw conclusions about a population based on a sample

    • Hypothesis testing is used to determine if there is a significant difference between groups

    • Regression analysis is used to model the relationship between variables

    • Probability theory is used to quantify un...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The entire process was smooth and I was given time to think after each question.
The interview process did not make me feel nervous at any point

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

.net framework, C#, OPPs, Assembly, Coding snippets

Round 3 - Technical 

(1 Question)

  • Q1. Basic OPPs, C# and SQL
Round 4 - Technical 

(1 Question)

  • Q1. Scenario based questions
Round 5 - HR 

(1 Question)

  • Q1. Why you want to join Allscripts

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics well. Concentrate on OOPs, C# and basic sql queries.

Zelis Interview FAQs

How many rounds are there in Zelis Data Engineer interview?
Zelis interview process usually has 1 rounds. The most common rounds in the Zelis interview process are Client Interview.
How to prepare for Zelis Data Engineer 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 Zelis. The most common topics and skills that interviewers at Zelis expect are Agile, Python, SQL, Architecture and Auditing.
What are the top questions asked in Zelis Data Engineer interview?

Some of the top questions asked at the Zelis Data Engineer interview -

  1. Msbi related Ssrs, ssis and ...read more
  2. Data engineer conce...read more
  3. Power Bi related questi...read more

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Zelis Data Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Join Zelis Modernizing the healthcare financial experience for all.

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₹11.5 L/yr - ₹39 L/yr
114% more than the average Data Engineer Salary in India
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