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Cognizant Data Manager Interview Questions and Answers
Updated
3 Aug 2023
1 interview found
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Anonymous
I was interviewed in Aug 2021.
3 Interview Rounds
Interview Questions
- Q1. What is Big Data
View Answers (1)
- Q2. What is your qualifications?
What are your hobbies ?
What is your Ambition ?
Which sports do you play ?
Where are you from ?
Add Answer
Skills evaluated in this interview
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
Moderate
Duration
6-8 weeks
Result
Selected
I applied via Company Website and was interviewed in Jun 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is data migration View Answers (1)
- Q2. What are the agile methodologies within data migration View Answers (1)
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Walk-in and was interviewed in May 2024.
2 Interview Rounds
1
Aptitude Test Round
It was good,Who will pass the test they will get into interview otherwise they are not selected for next round.
I cleared my Aptitude test.
2
HR Round (1 Question)
- Q1. Just the introduction of ours and background Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - It was good
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (6 Questions)
- Q1. Can you introduce yourself and describe your current project experience? View Answers (1)
- Q2. Decorators in python View Answers (1)
- Q3. What is the SQL query to group by employee ID in order to combine the first name and last name with a space? View Answers (1)
- Q4. What are constructors in Python? View Answers (1)
- Q5. Indexing in sql View Answers (1)
- Q6. Why spark works well with parquet files? View Answers (1)
Skills evaluated in this interview
Sashikanta Parida
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. What are different type of joins available in Databricks? View Answers (1)
- Q2. How do you make your data pipeline fault tolerant? View Answers (1)
- Q3. What is AutoLoader? View Answers (1)
2
Technical Round (2 Questions)
- Q1. How do you connect to different services in Azure? View Answers (1)
- Q2. What are linked Services? View Answers (1)
Rutuja Bhagat
Interview experience
Good
Difficulty level
Easy
Duration
-
Result
-
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (7 Questions)
- Q1. Difference between bigtable and bigquery. View Answers (1)
- Q2. How to remove duplicate rows from bigquery? find the month of a given date in bigquery. View Answers (1)
- Q3. What operator is used in composer to move data from gcs to bq View Answers (1)
- Q4. Write a code for this - input = [1,2,3,4]
output = [1,4,9,16] View Answers (1)
- Q5. Dataflow vs dataproc. View Answers (1)
- Q6. Architecture of bq. Query optimization techniques in bigquery. View Answers (1)
- Q7. RDD vs dataframe vs dataset in pyspark View Answers (1)
Lakshmi Narayana
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Explain adf questions in detail View Answers (1)
- Q2. Project related questions Add Answer
2
Technical Round (2 Questions)
- Q1. Project data related questions Add Answer
- Q2. Databricks and SQL interview questions Add Answer
shrishti patel
Interview experience
Good
Difficulty level
-
Duration
-
Result
Selected
3 Interview Rounds
1
One-on-one Round (1 Question)
- Q1. Python and sql related question Add Answer
2
One-on-one Round (1 Question)
- Q1. Pandas numpy visualisation sql Add Answer
3
Coding Test Round
Alteryx data processing and reporting
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Aug 2024.
2 Interview Rounds
1
Coding Test Round
*****, arjumpudi satyanarayana
2
Technical Round (5 Questions)
- Q1. What is the python language View Answers (1)
- Q2. What is the code problems View Answers (1)
- Q3. What is the python code View Answers (1)
- Q4. What is the project View Answers (1)
- Q5. What is the lnderssip View Answers (1)
Interview Preparation Tips
Topics to prepare for IBM Data Scientist interview:
- Python
- Machine Learning
Skills evaluated in this interview
Interview experience
Average
Difficulty level
Moderate
Duration
4-6 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Sep 2024.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Overfitting and Underfitting Add Answer
- Q2. Find Nth-largest element View Answers (1)
- Q3. NLP Data preprocessing Add Answer
2
HR Round (2 Questions)
- Q1. Salary Discussion Add Answer
- Q2. Fitment discussion Add Answer
Skills evaluated in this interview
Cognizant Interview FAQs
How to prepare for Cognizant Data Manager 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 Claims, PDM, Provider, US Healthcare and Clinical Data Management.
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based on 1 review
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