Add office photos
Filter interviews by
Cognizione Consulting & Solutions Data Scientist Interview Questions and Answers
Be the first one to contribute and help others!
Interview questions from similar companies
Anonymous
Selected
I applied via Referral and was interviewed in Nov 2024.
2 Interview Rounds
One-on-one Round (1 Question)
- Q1. Basic ML questions based on your project, python basic questions Add Answer
Coding Test Round
Basic python questions on pandas,numpy, and basic SQL questions on windows function like lag
I applied via Naukri.com and was interviewed in Aug 2024.
2 Interview Rounds
One-on-one Round (2 Questions)
- Q1. How to handle missing values View Answers (1)
- Q2. Linear equations model metrics Add Answer
One-on-one Round (2 Questions)
- Q1. Precession vs recall? View Answers (1)
- Q2. Clustering evaluation metrics Add Answer
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jul 2024.
1 Interview Round
Technical Round (6 Questions)
- Q1. Which GenAI projects I have worked on Add Answer
- Q2. What is the context window in LLMs View Answers (1)
- Q3. What is top_k parameter View Answers (1)
- Q4. What are regex patterns in python View Answers (1)
- Q5. What are iterators and tuples View Answers (1)
- Q6. Do I have REST API experience View Answers (1)
Skills evaluated in this interview
Lakshman Bhavana
Selected
I applied via campus placement at Sastra University and was interviewed in Sep 2024.
2 Interview Rounds
Aptitude Test Round
Along with coding round..there's a communication test at the end
Technical Round (2 Questions)
- Q1. There's ntg to ask about technical for me.. Add Answer
- Q2. Behavioural questions Add Answer
I applied via Job Portal and was interviewed in Apr 2024.
1 Interview Round
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
Well versed with resume projects and concepts used in it.
Skills evaluated in this interview
3 Interview Rounds
Aptitude Test Round
DSA and ML, AI, Coding question
One-on-one Round (1 Question)
- Q1. Case study which was easy Add Answer
One-on-one Round (1 Question)
- Q1. In depth questions on ML Add Answer
Manish Sharma
1 Interview Round
Technical Round (4 Questions)
- Q1. Basics about regression models Add Answer
- Q2. Basics of PCA, Boosting, bagging Add Answer
- Q3. People Management Add Answer
- Q4. Project information from resume Add Answer
1 Interview Round
Coding Test Round
Machine Learning, Metrics
I applied via Company Website and was interviewed in Dec 2023.
1 Interview Round
Coding Test Round
Strong DSA required to crack this Interview
Saransh Goyal
Selected
I was interviewed in Apr 2023.
3 Interview Rounds
Resume Shortlist Round
Technical Round (1 Question)
- Q1. Questions related to data science Add Answer
Technical Round (1 Question)
- Q1. Questions related to data science Add Answer
Interview Preparation Tips
Tell us how to improve this page.
Interview Questions for Popular Designations
- Senior Data Scientist Interview Questions
- Decision Scientist Interview Questions
- Jr. Data Scientist Interview Questions
- Associate Data Scientist Interview Questions
- Data Scientist Intern Interview Questions
- Lead Data Scientist Interview Questions
- Trainee Decision Scientist Interview Questions
- Research Scientist Interview Questions
- Show more
Data Scientist Interview Questions from Similar Companies
|
Java Developer
10
salaries
|  ₹1.8 L/yr - ₹3.6 L/yr |
|
Software Developer
4
salaries
| ₹2.2 L/yr - ₹5 L/yr |
|
Java Full Stack Developer
4
salaries
| ₹2 L/yr - ₹3 L/yr |
|
Business Analyst
3
salaries
| ₹3 L/yr - ₹3 L/yr |
|
Processing Executive
3
salaries
| ₹2.5 L/yr - ₹3 L/yr |
Deloitte
KPMG India
PwC
Ernst & Young
Calculate your in-hand salary
- Home >
- Interviews >
- Cognizione Consulting & Solutions Interview Questions >
- Cognizione Consulting & Solutions Data Scientist Interview Questions
