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Cognizant
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Cognizant Data Analyst Interview Questions, Process, and Tips
Top Cognizant Data Analyst Interview Questions and Answers
- Q1. 1. Bais and variance trade-off 2. How to handle Imbalanced data? 3. What is Multicollinearity and how do you handle it? 4. Explain Lasso & Ridge? 5. Difference betwee ...read more
- Q2. Whom are you going to query when you have TP discrepant data
- Q3. How many queries were resolved in a day.
Cognizant Data Analyst Interview Experiences
38 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Feb 2022. There were 2 interview rounds.
(1 Question)
- Q1. Python technical questions
(1 Question)
- Q1. Salary package discussion
- Ans. Discussion regarding salary package and notice period
Interview Preparation Tips
1st round of interview was technical.
Selected
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 4 interview rounds.
(1 Question)
- Q1. Tell me something about yourself
10 people group discussion about industry growth opportunities.
What if resesion happened
(2 Questions)
- Q1. More process and technical question asked. How u make difference if we would hire you like that
- Q2. Process maps, sop creations, data mining related questions
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Aug 2022. There were 4 interview rounds.
GK, English, pharmacology, basic pharma
(1 Question)
- Q1. Introduction to the self, Basic educational background
(1 Question)
- Q1. Post related, company policies, salary discussion
What people are saying about Cognizant
Selected
I applied via Company Website and was interviewed before May 2022. There were 3 interview rounds.
(1 Question)
- Q1. 1. Bais and variance trade-off 2. How to handle Imbalanced data? 3. What is Multicollinearity and how do you handle it? 4. Explain Lasso & Ridge? 5. Difference between Bagging and Boosting. 6. Explain K-M...
- Ans.
Questions related to data analysis techniques and methods.
Bais and variance trade-off: balancing model complexity and accuracy
Handling imbalanced data: resampling techniques, adjusting class weights, using different evaluation metrics
Multicollinearity: when predictor variables are highly correlated, can be handled by feature selection or regularization
Lasso & Ridge: regularization techniques to prevent overfitting by a...
(1 Question)
- Q1. 1. Willing to relocate 2. Salary negotiation 3. Company policy
Skills evaluated in this interview
Cognizant interview questions for designations
Selected
I applied via Naukri.com and was interviewed before Apr 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Solution one provided to fix an issue, process outline
- Q2. Give process outline
- Ans.
The process outline involves identifying the problem, collecting and analyzing data, and presenting insights and recommendations.
Identify the problem or question to be answered
Collect relevant data from various sources
Clean and preprocess the data
Analyze the data using statistical methods and tools
Visualize the data to identify patterns and trends
Present insights and recommendations to stakeholders
Interview Preparation Tips
Get interview-ready with Top Cognizant Interview Questions
I applied via Recruitment Consultant and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Who is your Role model
- Q2. What is your job profile in your current organisation
- Q3. Are you ready to work today in shift
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Introduce yourself
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Aug 2021. There was 1 interview round.
(1 Question)
- Q1. PV related basic questions.
Interview Preparation Tips
- Pharmacovigilance
Interview Questionnaire
4 Questions
- Q1. Self introduction?
- Q2. Give brief details about you and your family including education and carrier details.
- Q3. Details about processing and experience.
- Q4. Challenges of the process and how can overcome these challenges.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2021. There was 1 interview round.
(1 Question)
- Q1. Difference between C and Java
- Ans.
C is a procedural language while Java is an object-oriented language.
C is compiled while Java is interpreted
C has pointers while Java does not
Java has automatic garbage collection while C does not
Java is platform-independent while C is not
Java has built-in support for multithreading while C does not
Interview Preparation Tips
- Java
Skills evaluated in this interview
Cognizant Interview FAQs
The duration of Cognizant Data Analyst interview process can vary, but typically it takes about less than 2 weeks to complete.
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Cognizant Data Analyst Interview Process
based on 9 interviews in last 1 year
3 Interview rounds
- Technical Round
- HR Round 1
- HR Round 2
People are getting interviews through
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Cognizant Data Analyst Reviews and Ratings
based on 288 reviews
Rating in categories
|
Associate
72.4k
salaries
|  ₹5.1 L/yr - ₹15.9 L/yr |
|
Programmer Analyst
55.4k
salaries
| ₹2.4 L/yr - ₹9.6 L/yr |
|
Senior Associate
48.2k
salaries
| ₹9 L/yr - ₹27 L/yr |
|
Senior Processing Executive
28.5k
salaries
| ₹1.8 L/yr - ₹9 L/yr |
|
Technical Lead
17.5k
salaries
| ₹5.9 L/yr - ₹24 L/yr |
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