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Infosys Data Scientist Interview Questions, Process, and Tips for Experienced
Updated
30 May 2024
Top Infosys Data Scientist Interview Questions and Answers for Experienced
- 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
4 Infosys Data Scientist Interview Experiences for Experienced
13 questions found
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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
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
Get interview-ready with top interview questions
1 Interview Round
1
Technical Round (2 Questions)
- Q1. 1. Complete Introduction. 2. About ML/DL projects.(Discussed end to end project) 3. How you select particular ml algorithm & why? 4. Question on Random forest a...read more Add Answer
- Q2. 1. In depth about precious work. From data collection to model deployment. 2.Problem faced during project & how you tackle the problem ( In depth and basic foll...read more Add Answer
I applied via Naukri.com and was interviewed in Jun 2022.
2 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
Aptitude Test Round
Machine learning and artificial intillegence
Interview Preparation Tips
Interview preparation tips for other job seekers - All complex prob solving in data , an data are requirement to sortout and best work in this domains
Infosys interview questions for designations
Data Scientist Jobs at Infosys
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majesticravioli
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Infosys
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
Got a question about Infosys?
Ask anonymously on communities.
Interview questions from similar companies
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
2 Interview Rounds
1
One-on-one Round (4 Questions)
- Q1. Cosine similarity View Answers (1)
- Q2. What is difference between recall and precission View Answers (2)
- Q3. How to remove stop words and how it works View Answers (1)
- Q4. Whats the goal of project Add Answer
2
One-on-one Round (1 Question)
- Q1. Pipeline design Add Answer
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
I applied via Naukri.com and was interviewed in Jul 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. Pandas basics and SQL joins nlp Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - It was good
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Explain a project written in resume. Add Answer
2
Technical Round (1 Question)
- Q1. Explain a project from you resume. Add Answer
3
HR Round (1 Question)
- Q1. What are your strengths? Add Answer
Interview experience
Average
Difficulty level
-
Duration
-
Result
Selected
1 Interview Round
1
One-on-one Round (2 Questions)
- Q1. Difference between supervised and unsupervised learning View Answers (1)
- Q2. What is sigmoid function View Answers (1)
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
-
I applied via Naukri.com and was interviewed in Oct 2023.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Discussion on projects mentioned in the Resume Add Answer
- Q2. Two Python live coding questions Add Answer
- Q3. Few DL, ML, Transformers, and NLP questions
Few questions on deployment tools mentioned in the resume Add Answer
2
HR Round (1 Question)
- Q1. General HR discussion Add Answer
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Aug 2023.
3 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
Technical Round (1 Question)
- Q1. All about my previous projects and questions based on that. Also, they checked the knowledge of Generative AI & LLM. Add Answer
3
One-on-one Round (1 Question)
- Q1. All about my previous projects and questions based on that. It was a techno-managerial round which was also focused on situation based scenarios. Taken by Head ...read more Add Answer
Infosys Interview FAQs
How many rounds are there in Infosys Data Scientist interview for experienced candidates?
Infosys interview process for experienced candidates usually has 1-2 rounds. The most common rounds in the Infosys interview process for experienced candidates are Technical, Resume Shortlist and Aptitude Test.
How to prepare for Infosys Data Scientist interview for experienced candidates?
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, R and SAS.
What are the top questions asked in Infosys Data Scientist interview for experienced candidates?
Some of the top questions asked at the Infosys Data Scientist interview for experienced candidates -
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based on 17 reviews
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