60+ Cognizant Data Engineer Interview Questions & Answers | Complete Prep Guide 2025

Cognizant Data Engineer Interview Experiences

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Data Engineer Interview Questions & Answers

Anonymous

posted on 3 Aug 2021

Interview Questionnaire

1 Question

Q1. What is ADLS How we can pass papameter from ADF to databricks

Ans.

ADLS is Azure Data Lake Storage, a scalable and secure data lake solution in Azure.

ADLS is designed for big data analytics workloads
It supports Hadoop Distributed File System (HDFS) and Blob storage APIs
It provides enterprise-grade security and compliance features
To pass parameters from ADF to Databricks, use the 'Set Parameters' activity in ADF and reference them in Databricks notebooks

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Cognizant Interview FAQs

How many rounds are there in Cognizant Data Engineer interview?

Cognizant interview process usually has 1-2 rounds. The most common rounds in the Cognizant interview process are Technical, HR and Coding Test.

How to prepare for Cognizant 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 Cognizant. The most common topics and skills that interviewers at Cognizant expect are Python, SQL, Azure, Spark and AWS.

What are the top questions asked in Cognizant Data Engineer interview?

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

What are all the issues you faced in your project? What is Global Parameter? Wh...read more
What is the difference between supervised and unsupervised learni...read more
How to find delta between two tables in S...read more

How long is the Cognizant Data Engineer interview process?

The duration of Cognizant Data Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

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Cognizant Data Engineer Salary

based on 2.1k salaries

₹3.8 L/yr - ₹15.1 L/yr

21% less than the average Data Engineer Salary in India

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