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Vitrana Data Scientist Interview Questions and Answers
Vitrana Data Scientist Interview Experiences
1 interview found
Anonymous
Easy coding questions like palindrome and sorting the linked list.
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
2 leetcode easy questions were asked
Data science case study
(1 Question)
- Q1. Why would you join us
I applied via Company Website and was interviewed before May 2021. There was 1 interview round.
(1 Question)
- Q1. Basics of regression, bias variance
Interview Preparation Tips
- python
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- 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...
- Q2. 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, hyperparameters, 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 forests
Random forest hyperparameters include number of trees, maximum depth, and minimum samples for a leaf node
ROC curve is a graphical representation of the trad...
Interview Preparation Tips
Skills evaluated in this interview
Associate Interview Questions & Answers
GeBBS Healthcare Solutions
Sheetal Bhosale
posted on 18 Sep 2020
I applied via Walk-in and was interviewed before Sep 2019. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Why u want to be part of this company?
- Ans.
I admire the company's commitment to innovation and its positive impact on the community, aligning with my career goals and values.
The company's focus on cutting-edge technology resonates with my passion for innovation, as seen in my previous project on AI development.
I appreciate the company's dedication to sustainability, which aligns with my personal values and my volunteer work in environmental initiatives.
The coll...
- Q2. What motivates u to get a job?
- Ans.
I am motivated by the opportunity to learn, contribute to a team, and make a positive impact through my work.
Desire for personal growth: I thrive in environments where I can learn new skills, like when I took on a challenging project that expanded my expertise.
Team collaboration: Working with diverse teams inspires me, as seen in my previous role where we achieved a common goal through effective teamwork.
Making a diffe...
- Q3. How u manage urself in hectic environment?
- Ans.
I manage myself in a hectic environment by prioritizing tasks, staying organized, and practicing stress management techniques.
Prioritize tasks based on urgency and importance
Break down complex tasks into smaller, manageable steps
Use tools like to-do lists, calendars, and reminders to stay organized
Practice time management techniques, such as setting deadlines and allocating specific time slots for different tasks
Take s...
Interview Preparation Tips
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. Hr questions about my background with company
- Q2. About my technical skills
Data Analyst Interview Questions & Answers
Apollo Health and Lifestyle Limited
Thakur Harshil Singh
posted on 28 Nov 2024
Tell me about yourself
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
Easy but time limit was the main issue to address
Hard coding test on hacker earth platform no cameras and plagiarism tester will be on
Interview Preparation Tips
Paras Nohwar
(3 Questions)
- Q1. Type of Filters in Tableau.
- Ans.
Tableau offers various types of filters including quick filters, context filters, and data source filters.
Quick filters allow users to easily filter data by selecting values from a list.
Context filters are applied before other filters, affecting the data visible to subsequent filters.
Data source filters limit the data available to Tableau by filtering data at the data source level.
Other types of filters include extract...
- Q2. Types of refresh in Tableau
- Ans.
There are two types of refresh in Tableau: Extract Refresh and Data Source Refresh.
Extract Refresh: Refreshes the data in Tableau extract, which is a snapshot of data from the original data source.
Data Source Refresh: Refreshes the data directly from the original data source.
Examples: Extract Refresh is useful when working with large datasets to improve performance, while Data Source Refresh ensures real-time data upda...
- Q3. Difference in Extract and live connection.
- Ans.
Extract connection imports data into Tableau workbook while live connection directly connects to data source.
Extract connection creates a static snapshot of data in Tableau workbook.
Live connection directly queries data from the source in real-time.
Extract connection is useful for large datasets or when offline access is needed.
Live connection is beneficial for real-time data analysis and dynamic updates.
Example: Extra...
Skills evaluated in this interview
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. Why do we need hire you?
- Ans.
I bring a unique blend of skills, experience, and passion that aligns perfectly with your team's goals and values.
Proven track record: In my previous role, I increased team efficiency by 20% through process improvements.
Strong communication skills: I effectively collaborated with cross-functional teams to deliver projects on time.
Adaptability: I quickly learned new software tools, which helped streamline our workflow a...
- Q2. No other questions
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Overall Interview Experience Rating
based on 1 interview experience
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Vitrana Data Scientist Reviews and Ratings
based on 1 review
Rating in categories
|
Software Engineer
65
salaries
|  ₹6 L/yr - ₹16.2 L/yr |
|
Associate Software Engineer
42
salaries
| ₹6.5 L/yr - ₹10.5 L/yr |
|
Consultant
34
salaries
| ₹7 L/yr - ₹18 L/yr |
|
Senior Consultant
28
salaries
| ₹11.3 L/yr - ₹19 L/yr |
|
Senior Software Engineer
27
salaries
| ₹8.5 L/yr - ₹18.5 L/yr |
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