AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
ExcelR
Compare
Filter interviews by
ExcelR Data Scientist Interview Questions and Answers for Experienced
ExcelR Data Scientist Interview Experiences for Experienced
1 interview found
Anonymous
(1 Question)
- Q1. Questions related to topic prepared for demo
(1 Question)
- Q1. Technical questions on machine learning. what is learning rate.
(1 Question)
- Q1. What are your salary expectations?
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
sandeep kolli
(1 Question)
- Q1. Missing values outliers, over fitting underfitting
(1 Question)
- Q1. Outliers missing values, overfitting underfitting
- Ans.
Understanding outliers, missing values, overfitting, and underfitting in data science.
Outliers are data points that significantly differ from other data points in a dataset.
Missing values are data points that are not present in a dataset.
Overfitting occurs when a model learns noise in the training data rather than the underlying pattern.
Underfitting occurs when a model is too simple to capture the underlying pattern in...
Skills evaluated in this interview
(2 Questions)
- Q1. Why your interested
- Q2. Why you want to Jon
Asked about data structure and algo
(2 Questions)
- Q1. C++ this pointer
- Q2. Python gil library questions asked
Selected
I applied via Job Fair and was interviewed before Jul 2022. There were 3 interview rounds.
Just basic coding which is simple and quite easy for beginners.
(2 Questions)
- Q1. Introduce yourself and why should I hire you ?
- Q2. I have given a brief introduction about my schooling, graduation, career and my activities. then I have proved my technical skills and they have wished me with a offer.
Interview Preparation Tips
I applied via LinkedIn and was interviewed before Aug 2023. There were 3 interview rounds.
Data structures and algorithms, oops, DBMS, os
Data structures and algorithms
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a passionate software developer with experience in Java, Python, and web development.
Graduated with a degree in Computer Science
Worked on various projects using Java and Python
Familiar with web development technologies like HTML, CSS, and JavaScript
- Q2. Questions about my family
Interview Preparation Tips
I applied via Job Fair and was interviewed in Oct 2024. There were 2 interview rounds.
(1 Question)
- Q1. Java oops concepts
(1 Question)
- Q1. Self intro for yourself
Selected
I applied via Company Website and was interviewed before Mar 2023. There was 1 interview round.
Solve 500 Leetcode problems
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1) Model building process of one of my previous projects 2) Random forest hyperparameters 3) ROC curve, using the ROC curve to set probability cutoffs in classication models 4) Gradient boosting techniques...
- Ans.
Data Scientist interview questions on model building, random forest, ROC curve, gradient boosting, and real estate valuation
For model building, I followed the CRISP-DM process and used various algorithms like logistic regression, decision trees, and random forest
Random forest hyperparameters include number of trees, maximum depth, minimum samples split, and minimum samples leaf
ROC curve is a graphical representation of...
Interview Preparation Tips
Skills evaluated in this interview
ExcelR Interview FAQs
Tell us how to improve this page.
ExcelR Interviews By Designations
- ExcelR Inside Sales Manager Interview Questions
- ExcelR Data Science Intern Interview Questions
- ExcelR Software Developer Interview Questions
- ExcelR Fullstack Java Developer Interview Questions
- ExcelR Data Scientist Interview Questions
- ExcelR Software Engineer Interview Questions
- ExcelR Data Analyst Interview Questions
- ExcelR Business Development Manager Interview Questions
- Show more
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
Interview Questions from Similar Companies
Fast track your campus placements
ExcelR Data Scientist Reviews and Ratings
based on 7 reviews
Rating in categories
|
Data Analyst
101
salaries
|  ₹1 L/yr - ₹8.3 L/yr |
|
Inside Sales Manager
69
salaries
| ₹4.3 L/yr - ₹8.9 L/yr |
|
Data Science Intern
43
salaries
| ₹1 L/yr - ₹6 L/yr |
|
Data Analyst Intern
42
salaries
| ₹0.6 L/yr - ₹6 L/yr |
|
Intern
31
salaries
| ₹1 L/yr - ₹4 L/yr |
Aptech
GD Goenka Public School
Pearson Education India
Mahendra’s Institute
- Home >
- Interviews >
- ExcelR Interview Questions >
- ExcelR Data Scientist Interview Questions for Experienced
