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Cognizant ETL Test Engineer Interview Questions and Answers
Updated
12 Sep 2021
2 interviews found
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Anonymous
Interview Questions
- Q1. How to Serve long term in IT field?
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Practice more be bold Explain own style
That would be really helpful for me
That would be really helpful for me
I applied via Recruitment Consultant and was interviewed in Mar 2021.
3 Interview Rounds
Interview Questions
- Q1. SQL: joins,functions. ETL: basics and concepts.
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare well with SQL and ETL concepts.
End to to End ETL process
End to to End ETL process
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Difference between Truncate , delete and drop View Answers (1)
Skills evaluated in this interview
I applied via Naukri.com
1 Interview Round
1
Technical Round (1 Question)
- Q1. They will ask about data warehousing concepts and etl concepts , about ur project transformation used in ur project, When it comes to SQL general basic queries....read more Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Have a thorough knowledge on database concepts and good SQL writing skills.
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via LinkedIn and was interviewed in Dec 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Can you explain the Maven build lifecycle? Add Answer
- Q2. What is the code to reverse a sentence? Add Answer
- Q3. What is static block in java? Add Answer
- Q4. What is exclude and include in TestNG? Add Answer
- Q5. What is code for reverse a digit? Add Answer
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Digital testing concepts Add Answer
- Q2. What is RS232 & 422 Add Answer
- Q3. What RPS in power testing Add Answer
- Q4. Digital communication Add Answer
- Q5. Semiconductor basic information Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Noting
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Oct 2024.
1 Interview Round
1
Technical Round (4 Questions)
- Q1. Write java program to print sum of digits from a given string eg: "abcd23" View Answers (1)
- Q2. Explain oops concepts used in your framework with example? View Answers (1)
- Q3. Explain polymorphism View Answers (1)
- Q4. Java program to print the sum of elements in string array eg: String[] arr = {"1","2","3"} View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
-
Result
Not Selected
I applied via Recruitment Consulltant and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (4 Questions)
- Q1. What is the Difference Between Drop and Truncate Command ? View Answers (1)
- Q2. What are the Validations you Perform in your Project ? View Answers (1)
- Q3. What is Star Schema and Snow flake schema ? View Answers (1)
- Q4. What is Fact and Dimension Tables View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Be Clear on Basics in First Round then go more Deeper in SQL Part for ETL Testers in Round 2
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Naukri.com and was interviewed in Aug 2024.
1 Interview Round
1
Technical Round (4 Questions)
- Q1. Explain project architecture? View Answers (1)
- Q2. Explain challenges you faced in etl testing? View Answers (1)
- Q3. What are roles and responsibilities? View Answers (1)
- Q4. How to find duplicate values in python? View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - ETL Concepts, Datawarehouse concepts and Python also must required
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via LinkedIn and was interviewed in Sep 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Explain about your project View Answers (1)
- Q2. What are Action modes View Answers (1)
- Q3. What is wait on Add Answer
- Q4. Data base connection Add Answer
- Q5. Recovery scenario Add Answer
Cognizant Interview FAQs
How to prepare for Cognizant ETL Test 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 ETL Testing and ETL Tool.
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Recruitment Consultant
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