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Infosys Data Scientist Interview Questions, Process, and Tips
Updated
19 Oct 2024
Top Infosys Data Scientist Interview Questions and Answers
- Q1. XgBoost algorithm has 10-20 features. How are the splits decided, on which feature are they going to be divided?
- Q2. Explain precision and recall, when are they used in which scenario?
- Q3. What is activation function? Explain Naive Bayes? Confusion matrix? Hyperparameters in DL? Hypothesis testing
18 Infosys Data Scientist Interview Experiences
42 questions found
Sort by:
Popular
Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Not Selected
I applied via Job Portal and was interviewed in Apr 2024.
1 Interview Round
1
Technical Round (9 Questions)
- Q1. Explain XGBoost algoritm View Answers (1)
- Q2. XgBoost algorithm has 10-20 features. How are the splits decided, on which feature are they going to be divided? View Answers (2)
- Q3. Do you have any experience on cloud platform? View Answers (1)
- Q4. What is entropy, information gain? View Answers (1)
- Q5. What is hypothesis testing? View Answers (1)
- Q6. Explain precision and recall, when are they used in which scenario? View Answers (1)
- Q7. What is data imbalance? View Answers (1)
- Q8. What is SMOTE?
Do you have any experience working on Time Series?
Code analysis of global variable? View Answers (1)
- Q9. Find 5th highest salary in every department.
What are window functions
Difference between union and union all
Difference between delete and truncate. Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare basics well. Go through the top questions asked for SQL,Python,Data Science.
Well versed with resume projects and concepts used in it.
Well versed with resume projects and concepts used in it.
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Referral and was interviewed in Jul 2024.
2 Interview Rounds
1
Coding Test Round
Basic operations on dataframe using Pandas and SQL basics.
2
Technical Round (2 Questions)
- Q1. Data preprocessing related questions like steps took. Experience about working projects. Add Answer
- Q2. Random forest and decision tress related questions Add Answer
Get interview-ready with top interview questions
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Knn and logistic regression Add Answer
- Q2. Correlation vs covariance View Answers (1)
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Basic Statistics Add Answer
- Q2. Basic ML, DL question Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare well with basics
Infosys interview questions for designations
Interview experience
Excellent
Difficulty level
Moderate
Duration
2-4 weeks
Result
-
I applied via Newspaper Ad and was interviewed in Dec 2023.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Questions on Bert , lstm Add Answer
- Q2. Questions on bi lstm gpt Add Answer
2
HR Round (1 Question)
- Q1. Salary negotiations and bonus Add Answer
Interview Preparation Tips
Topics to prepare for Infosys Data Scientist interview:
- Machine Learning
Interview experience
Excellent
Difficulty level
Moderate
Duration
6-8 weeks
Result
Not Selected
I applied via Recruitment Consulltant and was interviewed in Feb 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. What is L1 and L2 Regularization? View Answers (2)
Skills evaluated in this interview
Data Scientist Jobs at Infosys
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. What projects you worked on Add Answer
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed before Feb 2023.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Attended the interview on April 2023. 2 panel members joined the interview. Most of the questions are from basic ML and DL concepts. Same day I received the doc...read more Add Answer
- Q2. What is activation function?
Explain Naive Bayes?
Confusion matrix?
Hyperparameters in DL?
Hypothesis testing View Answers (1)
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (3 Questions)
- Q1. What is multi collinearity? View Answers (1)
- Q2. Machine learning algorithms - decsisin tree? Add Answer
- Q3. Solve Try catch block Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare basics of machine Learning algorithm. And have generalised overview of latest technology.
Skills evaluated in this interview
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
4 Interview Rounds
1
Resume Shortlist Round
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
2
Case Study Round
Case Study for Data Analysis for marketing company
3
Group Discussion Round
Group Discussion on Case Study
4
One-on-one Round (2 Questions)
- Q1. Technical round questions about data analytics Add Answer
- Q2. Technical round about data analytics Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be confident!
What people are saying about Infosys
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majesticravioli
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Search feature of AmbitionBox
Is there no option to search for words that were mentioned in any of the posts in different communities in AmbitionBox? I can do the same in fishbowl but not sure if it is possible here
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Infosys Interview FAQs
How many rounds are there in Infosys Data Scientist interview?
Infosys interview process usually has 1-2 rounds. The most common rounds in the Infosys interview process are Technical, Resume Shortlist and HR.
How to prepare for Infosys Data Scientist 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 Infosys. The most common topics and skills that interviewers at Infosys expect are Python, SQL, Data Science, Machine Learning and R.
What are the top questions asked in Infosys Data Scientist interview?
Some of the top questions asked at the Infosys Data Scientist interview -
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Infosys Interviews By Designations
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Interview Questions for Popular Designations
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- Show more
Interview Process at Infosys Data Scientist
based on 8 interviews in last 1 year
1 Interview rounds
- Technical Round
View more
People are getting interviews through
based on 12 Infosys interviews
Job Portal
Company Website
Referral
33%
25%
25%
17% candidates got the interview through other sources.
High
Confidence
?
High Confidence means the data is based on a large number of responses received from the candidates.
Join Infosys Creating the next opportunity for people, businesses & communities
Data Scientist Interview Questions from Similar Companies
Fast track your campus placements
34%
less
than the average Data Scientist Salary in India
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Infosys Data Scientist Reviews and Ratings
based on 17 reviews
Rating in categories
|
Technology Analyst
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|  ₹3 L/yr - ₹11 L/yr |
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|
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| ₹2 L/yr - ₹5 L/yr |
|
Technical Lead
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| ₹5.3 L/yr - ₹19.5 L/yr |
|
Senior Associate Consultant
27.3k
salaries
| ₹6.2 L/yr - ₹18 L/yr |
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